From 6e6c7f7c1b8ece468b60a0276bf73bd216ebc9b1 Mon Sep 17 00:00:00 2001 From: Jason Lu Date: Tue, 22 Sep 2026 02:51:28 -0700 Subject: [PATCH 1/2] Refresh September 21 FastPrep practice updates --- README.md | 132 ++++++++++++++++++------------------- formats/coding-page-2.md | 57 +++++++++++++++- formats/coding.md | 137 +++++++++++++++++++-------------------- question-bank/page-2.md | 50 ++++++++++++++ 4 files changed, 238 insertions(+), 138 deletions(-) diff --git a/README.md b/README.md index e21371d..76a204f 100644 --- a/README.md +++ b/README.md @@ -23,7 +23,7 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air Newest first · 🔥 2 weeks · 🆕 45 days -Formats: [Coding (2,165)](formats/coding.md) · [SQL (38)](formats/sql.md) · [System design (358)](formats/system-design.md) · [Low-level design (94)](formats/low-level-design.md) · [AI coding (43)](formats/ai-coding.md) +Formats: [Coding (2,215)](formats/coding.md) · [SQL (38)](formats/sql.md) · [System design (358)](formats/system-design.md) · [Low-level design (94)](formats/low-level-design.md) · [AI coding (43)](formats/ai-coding.md) [p]: assets/practice-button.svg @@ -43,6 +43,21 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Abnormal Security / Ninja Van**|[Concurrent Worker Processing Platform](https://www.fastprep.io/system-design/concurrent-worker-processing-platform)|System design|[![Practice][p]](https://www.fastprep.io/system-design/concurrent-worker-processing-platform)|🔥 Sep 21, 2026| |**Pinterest**|[In-Memory Typeahead Trie Service](https://www.fastprep.io/system-design/in-memory-typeahead-trie-service)|System design|[![Practice][p]](https://www.fastprep.io/system-design/in-memory-typeahead-trie-service)|🔥 Sep 21, 2026| |**Tekion**|[Design and Implement a TTL Cache Library](https://www.fastprep.io/low-level-design/in-memory-ttl-cache-library)|Low-level design|[![Practice][p]](https://www.fastprep.io/low-level-design/in-memory-ttl-cache-library)|🔥 Sep 21, 2026| +|**DoorDash**|[Customer Bootstrap API](https://www.fastprep.io/problems/doordash-customer-bootstrap-api)|Coding|[![Practice][p]](https://www.fastprep.io/problems/doordash-customer-bootstrap-api)|🔥 Sep 21, 2026| +|**Visa**|[Sum of Index-Ordered Pair Differences](https://www.fastprep.io/problems/visa-sum-of-index-pair-differences)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-sum-of-index-pair-differences)|🔥 Sep 21, 2026| +|**Tesla**|[Flatten a Branched List into a Doubly Linked List](https://www.fastprep.io/problems/tesla-flatten-branched-linked-list)|Coding|[![Practice][p]](https://www.fastprep.io/problems/tesla-flatten-branched-linked-list)|🔥 Sep 21, 2026| +|**Oscar Health**|[Longest Name Chain in a Directed Acyclic Graph](https://www.fastprep.io/problems/oscar-health-longest-name-chain)|Coding|[![Practice][p]](https://www.fastprep.io/problems/oscar-health-longest-name-chain)|🔥 Sep 21, 2026| +|**OpenAI**|[GPU Credit Ledger](https://www.fastprep.io/problems/openai-gpu-credit-ledger)|Coding|[![Practice][p]](https://www.fastprep.io/problems/openai-gpu-credit-ledger)|🔥 Sep 21, 2026| +|**Cresta**|[Dynamic Least-Loaded Job Dispatcher](https://www.fastprep.io/problems/cresta-dynamic-job-dispatcher)|Coding|[![Practice][p]](https://www.fastprep.io/problems/cresta-dynamic-job-dispatcher)|🔥 Sep 21, 2026| +|**Decagon**|[Versioned Recipe Shopping Cart](https://www.fastprep.io/problems/decagon-versioned-recipe-shopping-cart)|Coding|[![Practice][p]](https://www.fastprep.io/problems/decagon-versioned-recipe-shopping-cart)|🔥 Sep 21, 2026| +|**OpenAI**|[Determine the Winner of Three-Card Hands](https://www.fastprep.io/problems/openai-three-card-hand-winner)|Coding|[![Practice][p]](https://www.fastprep.io/problems/openai-three-card-hand-winner)|🔥 Sep 21, 2026| +|**Apple**|[First Successful Concurrent API Result Before a Timeout](https://www.fastprep.io/problems/apple-first-successful-api-with-timeout)|Coding|[![Practice][p]](https://www.fastprep.io/problems/apple-first-successful-api-with-timeout)|🔥 Sep 21, 2026| +|**Waymo**|[Vehicle Maintenance Event Readiness](https://www.fastprep.io/problems/waymo-maintenance-event-readiness)|Coding|[![Practice][p]](https://www.fastprep.io/problems/waymo-maintenance-event-readiness)|🔥 Sep 21, 2026| +|**Pinterest**|[Shortest Way to Form a Target String](https://www.fastprep.io/problems/pinterest-shortest-way-to-form-string)|Coding|[![Practice][p]](https://www.fastprep.io/problems/pinterest-shortest-way-to-form-string)|🔥 Sep 21, 2026| +|**Pinterest**|[Escape Room Leaderboard](https://www.fastprep.io/problems/pinterest-escape-room-leaderboard)|Coding|[![Practice][p]](https://www.fastprep.io/problems/pinterest-escape-room-leaderboard)|🔥 Sep 21, 2026| +|**Pinterest**|[Policy Violation Set Checks](https://www.fastprep.io/problems/pinterest-policy-violation-set-checks)|Coding|[![Practice][p]](https://www.fastprep.io/problems/pinterest-policy-violation-set-checks)|🔥 Sep 21, 2026| +|**Optiver**|[Count Straight-Line Word Occurrences in a Grid](https://www.fastprep.io/problems/optiver-straight-line-word-count)|Coding|[![Practice][p]](https://www.fastprep.io/problems/optiver-straight-line-word-count)|🔥 Sep 21, 2026| +|**Optiver**|[Fastest Average Speed over a Rolling Kilometer](https://www.fastprep.io/problems/optiver-fastest-rolling-kilometer-speed)|Coding|[![Practice][p]](https://www.fastprep.io/problems/optiver-fastest-rolling-kilometer-speed)|🔥 Sep 21, 2026| |**Amazon / Meta / ByteDance / Harvey**|[Design a Cloud File Storage System](https://www.fastprep.io/system-design/cloud-file-storage)|System design|[![Practice][p]](https://www.fastprep.io/system-design/cloud-file-storage)|🔥 Sep 20, 2026| |**Harvey / Nike, Inc. / GEP**|[Grounded Document-Vault Question Answering](https://www.fastprep.io/system-design/grounded-document-vault-question-answering)|System design|[![Practice][p]](https://www.fastprep.io/system-design/grounded-document-vault-question-answering)|🔥 Sep 20, 2026| |**Harvey**|[Design Human-Governed File Review Agents](https://www.fastprep.io/system-design/human-governed-file-review-agents)|System design|[![Practice][p]](https://www.fastprep.io/system-design/human-governed-file-review-agents)|🔥 Sep 20, 2026| @@ -50,6 +65,35 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**OpenAI / The D.E. Shaw Group / Zoox / Salesforce / Kotak Mahindra Bank**|[Design an Online Payment Processing System](https://www.fastprep.io/system-design/online-payment-processing-system)|System design|[![Practice][p]](https://www.fastprep.io/system-design/online-payment-processing-system)|🔥 Sep 20, 2026| |**Kotak Mahindra Bank**|[Design a Movie Ticket Booking Platform](https://www.fastprep.io/low-level-design/movie-ticket-booking-platform)|Low-level design|[![Practice][p]](https://www.fastprep.io/low-level-design/movie-ticket-booking-platform)|🔥 Sep 20, 2026| |**Amazon**|[Repair MovieDB Follows and Notifications](https://www.fastprep.io/project-coding/amazon-repair-moviedb-follows-notifications)|AI coding|[![Practice][p]](https://www.fastprep.io/project-coding/amazon-repair-moviedb-follows-notifications)|🔥 Sep 20, 2026| +|**Google**|[Count Score Categories](https://www.fastprep.io/problems/google-count-score-categories)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-count-score-categories)|🔥 Sep 20, 2026| +|**Google**|[Book Reading Evenings](https://www.fastprep.io/problems/google-book-reading-evenings)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-book-reading-evenings)|🔥 Sep 20, 2026| +|**Capital One**|[Obstacle Placement Queries](https://www.fastprep.io/problems/capital-one-obstacle-placement-queries)|Coding|[![Practice][p]](https://www.fastprep.io/problems/capital-one-obstacle-placement-queries)|🔥 Sep 20, 2026| +|**Harvey**|[Spreadsheet Formula Evaluator](https://www.fastprep.io/problems/harvey-spreadsheet-formula-evaluator)|Coding|[![Practice][p]](https://www.fastprep.io/problems/harvey-spreadsheet-formula-evaluator)|🔥 Sep 20, 2026| +|**Google**|[Minimum Number of Chairs](https://www.fastprep.io/problems/google-meeting-rooms-ii)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-meeting-rooms-ii)|🔥 Sep 20, 2026| +|**Harvey**|[Highlight and Rank Overlapping Citations](https://www.fastprep.io/problems/harvey-rank-citations-by-word-overlap)|Coding|[![Practice][p]](https://www.fastprep.io/problems/harvey-rank-citations-by-word-overlap)|🔥 Sep 20, 2026| +|**LinkedIn**|[Merge N-Ary Trees by Key](https://www.fastprep.io/problems/linkedin-merge-n-ary-trees-by-key)|Coding|[![Practice][p]](https://www.fastprep.io/problems/linkedin-merge-n-ary-trees-by-key)|🔥 Sep 20, 2026| +|**BlackRock**|[Lowest Common Ancestor in a Parent Tree](https://www.fastprep.io/problems/blackrock-lowest-common-ancestor-parent-tree)|Coding|[![Practice][p]](https://www.fastprep.io/problems/blackrock-lowest-common-ancestor-parent-tree)|🔥 Sep 20, 2026| +|**BlackRock**|[Valid Parentheses](https://www.fastprep.io/problems/blackrock-valid-parentheses)|Coding|[![Practice][p]](https://www.fastprep.io/problems/blackrock-valid-parentheses)|🔥 Sep 20, 2026| +|**Capital One**|[Circular High-Low Pattern](https://www.fastprep.io/problems/capital-one-circular-high-low-pattern)|Coding|[![Practice][p]](https://www.fastprep.io/problems/capital-one-circular-high-low-pattern)|🔥 Sep 20, 2026| +|**Capital One**|[Find a Symbolic Matrix Pattern](https://www.fastprep.io/problems/capital-one-symbolic-matrix-pattern)|Coding|[![Practice][p]](https://www.fastprep.io/problems/capital-one-symbolic-matrix-pattern)|🔥 Sep 20, 2026| +|**Citadel**|[Merge Price-Delta Feeds](https://www.fastprep.io/problems/citadel-merge-price-delta-feeds)|Coding|[![Practice][p]](https://www.fastprep.io/problems/citadel-merge-price-delta-feeds)|🔥 Sep 20, 2026| +|**Google**|[Alternating Direction Jump Game](https://www.fastprep.io/problems/google-alternating-direction-jump-game)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-alternating-direction-jump-game)|🔥 Sep 20, 2026| +|**Harvey**|[Evaluate an Expression Map](https://www.fastprep.io/problems/harvey-evaluate-expression-map)|Coding|[![Practice][p]](https://www.fastprep.io/problems/harvey-evaluate-expression-map)|🔥 Sep 20, 2026| +|**Harvey**|[Find Duplicate Files in a Filesystem](https://www.fastprep.io/problems/harvey-find-duplicate-files)|Coding|[![Practice][p]](https://www.fastprep.io/problems/harvey-find-duplicate-files)|🔥 Sep 20, 2026| +|**Harvey**|[Highlight Matching Phrases](https://www.fastprep.io/problems/harvey-highlight-sentence-matches)|Coding|[![Practice][p]](https://www.fastprep.io/problems/harvey-highlight-sentence-matches)|🔥 Sep 20, 2026| +|**Harvey**|[In-Memory Vault File System](https://www.fastprep.io/problems/harvey-in-memory-vault-file-system)|Coding|[![Practice][p]](https://www.fastprep.io/problems/harvey-in-memory-vault-file-system)|🔥 Sep 20, 2026| +|**Rippling**|[Numeric Poker Operations](https://www.fastprep.io/problems/rippling-numeric-poker-operations)|Coding|[![Practice][p]](https://www.fastprep.io/problems/rippling-numeric-poker-operations)|🔥 Sep 20, 2026| +|**Snap Inc.**|[Render an Org Chart and Find Skip-Level Pairs](https://www.fastprep.io/problems/snap-inc-org-chart-and-skip-level-pairs)|Coding|[![Practice][p]](https://www.fastprep.io/problems/snap-inc-org-chart-and-skip-level-pairs)|🔥 Sep 20, 2026| +|**Capital One**|[Sort Adjacent Pairs](https://www.fastprep.io/problems/capital-one-sort-adjacent-pairs)|Coding|[![Practice][p]](https://www.fastprep.io/problems/capital-one-sort-adjacent-pairs)|🔥 Sep 20, 2026| +|**Capital One**|[Count Subarrays Matching a Comparison Pattern](https://www.fastprep.io/problems/capital-one-count-matching-subarrays)|Coding|[![Practice][p]](https://www.fastprep.io/problems/capital-one-count-matching-subarrays)|🔥 Sep 20, 2026| +|**Capital One**|[Brightest Position on a Street](https://www.fastprep.io/problems/capital-one-brightest-position-on-street)|Coding|[![Practice][p]](https://www.fastprep.io/problems/capital-one-brightest-position-on-street)|🔥 Sep 20, 2026| +|**Kotak Mahindra Bank**|[Course Schedule](https://www.fastprep.io/problems/kotak-mahindra-bank-course-schedule)|Coding|[![Practice][p]](https://www.fastprep.io/problems/kotak-mahindra-bank-course-schedule)|🔥 Sep 20, 2026| +|**Kotak Mahindra Bank**|[House Robber II](https://www.fastprep.io/problems/kotak-mahindra-bank-house-robber-ii)|Coding|[![Practice][p]](https://www.fastprep.io/problems/kotak-mahindra-bank-house-robber-ii)|🔥 Sep 20, 2026| +|**Kotak Mahindra Bank**|[Trapping Rain Water](https://www.fastprep.io/problems/kotak-mahindra-bank-trapping-rain-water)|Coding|[![Practice][p]](https://www.fastprep.io/problems/kotak-mahindra-bank-trapping-rain-water)|🔥 Sep 20, 2026| +|**Visa**|[Total Server Downtime](https://www.fastprep.io/problems/visa-total-server-downtime)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-total-server-downtime)|🔥 Sep 20, 2026| +|**Visa**|[Minimum Values with Even Powers of Two](https://www.fastprep.io/problems/visa-minimum-values-even-powers-of-two)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-minimum-values-even-powers-of-two)|🔥 Sep 20, 2026| +|**Visa**|[Maximum Non-Decreasing Array Length](https://www.fastprep.io/problems/visa-maximum-nondecreasing-array-length)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-maximum-nondecreasing-array-length)|🔥 Sep 20, 2026| +|**LinkedIn**|[Inverse-Depth Nested List Sum](https://www.fastprep.io/problems/linkedin-nested-list-weight-sum-ii)|Coding|[![Practice][p]](https://www.fastprep.io/problems/linkedin-nested-list-weight-sum-ii)|🔥 Sep 20, 2026| |**GoodScore**|[Design and Implement a Thread-Safe In-Memory Task Queue](https://www.fastprep.io/low-level-design/thread-safe-in-memory-task-queue)|Low-level design|[![Practice][p]](https://www.fastprep.io/low-level-design/thread-safe-in-memory-task-queue)|🔥 Sep 19, 2026| |**GoodScore**|[Count Divisible Power Sums](https://www.fastprep.io/problems/goodscore-count-divisible-power-sums)|Coding|[![Practice][p]](https://www.fastprep.io/problems/goodscore-count-divisible-power-sums)|🔥 Sep 19, 2026| |**Stripe**|[Incident Monitor](https://www.fastprep.io/problems/stripe-incident-monitor)|Coding|[![Practice][p]](https://www.fastprep.io/problems/stripe-incident-monitor)|🔥 Sep 19, 2026| @@ -68,6 +112,16 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Hudson River Trading**|[Rearrange String by Alternating Ends](https://www.fastprep.io/problems/hrt-rearrange-string-by-alternating-ends)|Coding|[![Practice][p]](https://www.fastprep.io/problems/hrt-rearrange-string-by-alternating-ends)|🔥 Sep 19, 2026| |**Amazon**|[Maximize Adjacent Difference With One Reversal](https://www.fastprep.io/problems/amazon-maximize-adjacent-difference-with-one-reversal)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-maximize-adjacent-difference-with-one-reversal)|🔥 Sep 19, 2026| |**Amazon**|[Shortest Grid Path With One Wall Break](https://www.fastprep.io/problems/amazon-shortest-grid-path-with-one-wall-break)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-shortest-grid-path-with-one-wall-break)|🔥 Sep 19, 2026| +|**Databricks**|[Rectangular K-in-a-Row](https://www.fastprep.io/problems/databricks-rectangular-k-in-a-row)|Coding|[![Practice][p]](https://www.fastprep.io/problems/databricks-rectangular-k-in-a-row)|🔥 Sep 19, 2026| +|**Airbnb**|[Print Sentences as Table](https://www.fastprep.io/problems/airbnb-print-sentences-as-table)|Coding|[![Practice][p]](https://www.fastprep.io/problems/airbnb-print-sentences-as-table)|🔥 Sep 19, 2026| +|**Atlassian**|[Music Player Operation Sequence](https://www.fastprep.io/problems/atlassian-music-player-operation-sequence)|Coding|[![Practice][p]](https://www.fastprep.io/problems/atlassian-music-player-operation-sequence)|🔥 Sep 19, 2026| +|**Databricks**|[Customer Revenue with Direct Referrals](https://www.fastprep.io/problems/databricks-customer-revenue-referrals)|Coding|[![Practice][p]](https://www.fastprep.io/problems/databricks-customer-revenue-referrals)|🔥 Sep 19, 2026| +|**Indeed**|[Insert into an Unrolled Linked List](https://www.fastprep.io/problems/indeed-unrolled-linked-list-insert)|Coding|[![Practice][p]](https://www.fastprep.io/problems/indeed-unrolled-linked-list-insert)|🔥 Sep 19, 2026| +|**Microsoft**|[First Duplicate Value](https://www.fastprep.io/problems/microsoft-first-duplicate-value)|Coding|[![Practice][p]](https://www.fastprep.io/problems/microsoft-first-duplicate-value)|🔥 Sep 19, 2026| +|**Microsoft**|[Keyed Bounded Executor Schedule](https://www.fastprep.io/problems/microsoft-keyed-bounded-executor)|Coding|[![Practice][p]](https://www.fastprep.io/problems/microsoft-keyed-bounded-executor)|🔥 Sep 19, 2026| +|**Microsoft**|[3Sum](https://www.fastprep.io/problems/microsoft-three-sum)|Coding|[![Practice][p]](https://www.fastprep.io/problems/microsoft-three-sum)|🔥 Sep 19, 2026| +|**Oracle**|[Island Count and Maximum Area](https://www.fastprep.io/problems/oracle-island-count-and-max-area)|Coding|[![Practice][p]](https://www.fastprep.io/problems/oracle-island-count-and-max-area)|🔥 Sep 19, 2026| +|**Oracle**|[Retry with an Attempt Limit](https://www.fastprep.io/problems/oracle-retry-with-attempt-limit)|Coding|[![Practice][p]](https://www.fastprep.io/problems/oracle-retry-with-attempt-limit)|🔥 Sep 19, 2026| |**Tata Consultancy Services**|[Maximum Gap After Sorting](https://www.fastprep.io/problems/tata-consultancy-services-maximum-gap)|Coding|[![Practice][p]](https://www.fastprep.io/problems/tata-consultancy-services-maximum-gap)|🔥 Sep 18, 2026| |**Tata Consultancy Services**|[EV Charging Cost Optimization](https://www.fastprep.io/problems/tata-consultancy-services-ev-charging-cost-optimization)|Coding|[![Practice][p]](https://www.fastprep.io/problems/tata-consultancy-services-ev-charging-cost-optimization)|🔥 Sep 18, 2026| |**Amazon**|[Inventory Allocation](https://www.fastprep.io/problems/amazon-inventory-allocation)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-inventory-allocation)|🔥 Sep 18, 2026| @@ -115,6 +169,10 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Capital One**|[Linear Warehouse Drone Delivery](https://www.fastprep.io/problems/capital-one-linear-warehouse-drone-delivery)|Coding|[![Practice][p]](https://www.fastprep.io/problems/capital-one-linear-warehouse-drone-delivery)|🔥 Sep 18, 2026| |**Two Sigma**|[Sewer Drainage Partition](https://www.fastprep.io/problems/twosigma-sewer-drainage-partition)|Coding|[![Practice][p]](https://www.fastprep.io/problems/twosigma-sewer-drainage-partition)|🔥 Sep 18, 2026| |**Uber**|[Large Structured Data Filesystem](https://www.fastprep.io/system-design/large-structured-data-filesystem)|System design|[![Practice][p]](https://www.fastprep.io/system-design/large-structured-data-filesystem)|🔥 Sep 18, 2026| +|**Cursor**|[Filesystem Hash Tree](https://www.fastprep.io/problems/cursor-filesystem-hash-tree)|Coding|[![Practice][p]](https://www.fastprep.io/problems/cursor-filesystem-hash-tree)|🔥 Sep 18, 2026| +|**Intuit**|[Longest Uninterrupted Work Block](https://www.fastprep.io/problems/intuit-longest-uninterrupted-work-block)|Coding|[![Practice][p]](https://www.fastprep.io/problems/intuit-longest-uninterrupted-work-block)|🔥 Sep 18, 2026| +|**Uber**|[Shortest Increasing Path to a Target](https://www.fastprep.io/problems/uber-shortest-increasing-target-path)|Coding|[![Practice][p]](https://www.fastprep.io/problems/uber-shortest-increasing-target-path)|🔥 Sep 18, 2026| +|**Uber**|[Zigzag Board Adjacent Swaps](https://www.fastprep.io/problems/uber-zigzag-board-adjacent-swaps)|Coding|[![Practice][p]](https://www.fastprep.io/problems/uber-zigzag-board-adjacent-swaps)|🔥 Sep 18, 2026| |**Unattributed**|[Filter and Batch Concurrent Logs](https://www.fastprep.io/project-coding/concurrent-log-filter-batcher)|AI coding|[![Practice][p]](https://www.fastprep.io/project-coding/concurrent-log-filter-batcher)|🔥 Sep 17, 2026| |**Citadel**|[Top Ten Trades by Notional Value](https://www.fastprep.io/problems/citadel-top-ten-trades-by-notional)|Coding|[![Practice][p]](https://www.fastprep.io/problems/citadel-top-ten-trades-by-notional)|🔥 Sep 17, 2026| |**Citadel**|[Reconcile Unmatched Trades with Timestamp Tolerance](https://www.fastprep.io/problems/citadel-reconcile-unmatched-trades)|Coding|[![Practice][p]](https://www.fastprep.io/problems/citadel-reconcile-unmatched-trades)|🔥 Sep 17, 2026| @@ -127,8 +185,6 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Confluent / Oracle**|[Design a Durable Disposable Email Service](https://www.fastprep.io/system-design/durable-disposable-email-username-registry)|System design|[![Practice][p]](https://www.fastprep.io/system-design/durable-disposable-email-username-registry)|🔥 Sep 17, 2026| |**Susquehanna International Group (SIG)**|[Leftmost Memory Block Allocator](https://www.fastprep.io/problems/susquehanna-leftmost-memory-block-allocator)|Coding|[![Practice][p]](https://www.fastprep.io/problems/susquehanna-leftmost-memory-block-allocator)|🔥 Sep 17, 2026| |**Susquehanna International Group (SIG)**|[Sort Matrix Borders](https://www.fastprep.io/problems/susquehanna-sort-matrix-borders)|Coding|[![Practice][p]](https://www.fastprep.io/problems/susquehanna-sort-matrix-borders)|🔥 Sep 17, 2026| -|**Google**|[Count Score Categories](https://www.fastprep.io/problems/google-count-score-categories)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-count-score-categories)|🔥 Sep 17, 2026| -|**Google**|[Book Reading Evenings](https://www.fastprep.io/problems/google-book-reading-evenings)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-book-reading-evenings)|🔥 Sep 17, 2026| |**Fox Corporation**|[Design a Model-Version-Aware Derived-Data Cache](https://www.fastprep.io/system-design/model-version-aware-derived-cache)|System design|[![Practice][p]](https://www.fastprep.io/system-design/model-version-aware-derived-cache)|🔥 Sep 17, 2026| |**Oracle**|[Design Data-Loss Prevention and Recovery for a Distributed Store](https://www.fastprep.io/system-design/distributed-data-loss-prevention-and-recovery)|System design|[![Practice][p]](https://www.fastprep.io/system-design/distributed-data-loss-prevention-and-recovery)|🔥 Sep 17, 2026| |**Oracle**|[Design Stable API and Database Pagination](https://www.fastprep.io/system-design/stable-api-database-pagination-service)|System design|[![Practice][p]](https://www.fastprep.io/system-design/stable-api-database-pagination-service)|🔥 Sep 17, 2026| @@ -198,7 +254,6 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Apple**|[Canonical N-Ary Tree Codec](https://www.fastprep.io/problems/apple-canonical-nary-tree-codec)|Coding|[![Practice][p]](https://www.fastprep.io/problems/apple-canonical-nary-tree-codec)|🔥 Sep 16, 2026| |**Apple**|[Implement Hit Counter](https://www.fastprep.io/problems/apple-hit-counter)|Coding|[![Practice][p]](https://www.fastprep.io/problems/apple-hit-counter)|🔥 Sep 16, 2026| |**Decagon**|[Rolling CSAT Tracker](https://www.fastprep.io/problems/decagon-rolling-csat-tracker)|Coding|[![Practice][p]](https://www.fastprep.io/problems/decagon-rolling-csat-tracker)|🔥 Sep 16, 2026| -|**DoorDash**|[Customer Bootstrap API](https://www.fastprep.io/problems/doordash-customer-bootstrap-api)|Coding|[![Practice][p]](https://www.fastprep.io/problems/doordash-customer-bootstrap-api)|🔥 Sep 16, 2026| |**Google**|[Trim a Binary Search Tree to a Range](https://www.fastprep.io/problems/google-trim-binary-search-tree-range)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-trim-binary-search-tree-range)|🔥 Sep 16, 2026| |**LinkedIn**|[Users with a Short Sign-In Session](https://www.fastprep.io/problems/linkedin-users-with-short-session)|Coding|[![Practice][p]](https://www.fastprep.io/problems/linkedin-users-with-short-session)|🔥 Sep 16, 2026| |**Meta**|[First Bad Version in a Monotone Array](https://www.fastprep.io/problems/meta-first-bad-version-array)|Coding|[![Practice][p]](https://www.fastprep.io/problems/meta-first-bad-version-array)|🔥 Sep 16, 2026| @@ -627,6 +682,9 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**IBM**|[Flight Delay Propagation](https://www.fastprep.io/problems/ibm-flight-delay-propagation)|Coding|[![Practice][p]](https://www.fastprep.io/problems/ibm-flight-delay-propagation)|🔥 Sep 08, 2026| |**ByteDance**|[Enumerate Directed Paths and Cycles](https://www.fastprep.io/problems/bytedance-directed-graph-paths-and-cycles)|Coding|[![Practice][p]](https://www.fastprep.io/problems/bytedance-directed-graph-paths-and-cycles)|🔥 Sep 08, 2026| |**Airbnb**|[In-Memory File System](https://www.fastprep.io/problems/airbnb-in-memory-file-system)|Coding|[![Practice][p]](https://www.fastprep.io/problems/airbnb-in-memory-file-system)|🔥 Sep 08, 2026| +|**Visa**|[Planning Production](https://www.fastprep.io/problems/visa-planning-production)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-planning-production)|🔥 Sep 08, 2026| +|**Visa**|[Subarray Sum](https://www.fastprep.io/problems/visa-subarray-sum)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-subarray-sum)|🔥 Sep 08, 2026| +|**Visa**|[Minimum Anagram Period](https://www.fastprep.io/problems/visa-minimum-anagram-period)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-minimum-anagram-period)|🔥 Sep 08, 2026| |**Snowflake**|[Generating Login Codes](https://www.fastprep.io/problems/snowflake-generating-login-codes)|Coding|[![Practice][p]](https://www.fastprep.io/problems/snowflake-generating-login-codes)|🆕 Sep 07, 2026| |**Snowflake**|[String Formation (Also for AI/ML Software Engineer Intern :)](https://www.fastprep.io/problems/num-ways)|Coding|[![Practice][p]](https://www.fastprep.io/problems/num-ways)|🆕 Sep 07, 2026| |**Nubank**|[Design Chargeback Ingestion and Eligible-Record Export](https://www.fastprep.io/system-design/chargeback-ingestion-and-eligible-record-export)|System design|[![Practice][p]](https://www.fastprep.io/system-design/chargeback-ingestion-and-eligible-record-export)|🆕 Sep 07, 2026| @@ -856,7 +914,6 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**OpenAI**|[One-Nearest-Neighbor Classification](https://www.fastprep.io/problems/openai-one-nearest-neighbor-classification)|Coding|[![Practice][p]](https://www.fastprep.io/problems/openai-one-nearest-neighbor-classification)|🆕 Aug 21, 2026| |**OpenAI**|[Plant Infection Simulation, Part 4: Death Countdown](https://www.fastprep.io/problems/openai-infection-simulation-part-4)|Coding|[![Practice][p]](https://www.fastprep.io/problems/openai-infection-simulation-part-4)|🆕 Aug 21, 2026| |**Illumio**|[Least Recently Used Cache](https://www.fastprep.io/problems/illumio-least-recently-used-cache)|Coding|[![Practice][p]](https://www.fastprep.io/problems/illumio-least-recently-used-cache)|🆕 Aug 21, 2026| -|**Cursor**|[Filesystem Hash Tree](https://www.fastprep.io/problems/cursor-filesystem-hash-tree)|Coding|[![Practice][p]](https://www.fastprep.io/problems/cursor-filesystem-hash-tree)|🆕 Aug 21, 2026| |**Google**|[Minimum Racks for Server Resources](https://www.fastprep.io/problems/google-minimum-racks-for-server-resources)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-racks-for-server-resources)|🆕 Aug 21, 2026| |**Meta**|[First Common Ancestor with Parent Pointers](https://www.fastprep.io/problems/meta-first-common-ancestor-with-parent-pointers)|Coding|[![Practice][p]](https://www.fastprep.io/problems/meta-first-common-ancestor-with-parent-pointers)|🆕 Aug 21, 2026| |**Meta**|[Minimum Removal for Balanced Parentheses](https://www.fastprep.io/problems/meta-minimum-removal-for-balanced-parentheses)|Coding|[![Practice][p]](https://www.fastprep.io/problems/meta-minimum-removal-for-balanced-parentheses)|🆕 Aug 21, 2026| @@ -947,6 +1004,8 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Databricks**|[Design an LLM Content Safety Service](https://www.fastprep.io/system-design/llm-content-safety-service)|System design|[![Practice][p]](https://www.fastprep.io/system-design/llm-content-safety-service)|🆕 Aug 11, 2026| |**Microsoft**|[Design a Library Circulation System](https://www.fastprep.io/low-level-design/library-circulation-management)|Low-level design|[![Practice][p]](https://www.fastprep.io/low-level-design/library-circulation-management)|🆕 Aug 11, 2026| |**Capital One**|[Highest-Spend Advertisement](https://www.fastprep.io/problems/capital-one-highest-spend-advertisement)|SQL|[![Practice][p]](https://www.fastprep.io/problems/capital-one-highest-spend-advertisement)|🆕 Aug 11, 2026| +|**Visa**|[Maximum Server Processing Time](https://www.fastprep.io/problems/visa-maximum-server-processing-time)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-maximum-server-processing-time)|🆕 Aug 11, 2026| +|**Visa**|[Binary Sorting Rounds After Flips](https://www.fastprep.io/problems/visa-binary-sorting-rounds-after-flips)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-binary-sorting-rounds-after-flips)|🆕 Aug 11, 2026| |**Amazon / Oracle**|[Design a Netflix-Style Streaming Platform](https://www.fastprep.io/system-design/netflix-streaming-platform)|System design|[![Practice][p]](https://www.fastprep.io/system-design/netflix-streaming-platform)|🆕 Aug 10, 2026| |**Uber**|[Design a Driver Review Leaderboard](https://www.fastprep.io/system-design/driver-review-leaderboard)|System design|[![Practice][p]](https://www.fastprep.io/system-design/driver-review-leaderboard)|🆕 Aug 10, 2026| |**Oracle**|[Design a Remote Browser Isolation Service](https://www.fastprep.io/system-design/remote-browser-isolation-service)|System design|[![Practice][p]](https://www.fastprep.io/system-design/remote-browser-isolation-service)|🆕 Aug 10, 2026| @@ -995,7 +1054,6 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**TikTok**|[Linear Warehouse Drone Delivery](https://www.fastprep.io/problems/tiktok-linear-warehouse-drone-delivery)|Coding|[![Practice][p]](https://www.fastprep.io/problems/tiktok-linear-warehouse-drone-delivery)|Aug 04, 2026| |**Figma**|[Design Access-Aware Design-File Retrieval and Ranking](https://www.fastprep.io/system-design/access-aware-design-file-retrieval-ranking)|System design|[![Practice][p]](https://www.fastprep.io/system-design/access-aware-design-file-retrieval-ranking)|Aug 04, 2026| |**OpenAI / Figma**|[Design an Agent Evaluation Platform](https://www.fastprep.io/system-design/agent-evaluation-platform)|System design|[![Practice][p]](https://www.fastprep.io/system-design/agent-evaluation-platform)|Aug 04, 2026| -|**Capital One**|[Obstacle Placement Queries](https://www.fastprep.io/problems/capital-one-obstacle-placement-queries)|Coding|[![Practice][p]](https://www.fastprep.io/problems/capital-one-obstacle-placement-queries)|Aug 04, 2026| |**TikTok**|[Product Minus Sum of Digits](https://www.fastprep.io/problems/tiktok-product-minus-sum-of-digits)|Coding|[![Practice][p]](https://www.fastprep.io/problems/tiktok-product-minus-sum-of-digits)|Aug 04, 2026| |**Adyen**|[Design a Campaign Milestone Visitor Reward](https://www.fastprep.io/system-design/campaign-milestone-visitor-reward)|System design|[![Practice][p]](https://www.fastprep.io/system-design/campaign-milestone-visitor-reward)|Aug 04, 2026| |**IMC**|[Chain of Command](https://www.fastprep.io/problems/imc-chain-of-command)|Coding|[![Practice][p]](https://www.fastprep.io/problems/imc-chain-of-command)|Aug 04, 2026| @@ -1142,7 +1200,6 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Airbnb**|[Nested List Iterator with Remove](https://www.fastprep.io/problems/airbnb-nested-list-iterator-with-remove)|Coding|[![Practice][p]](https://www.fastprep.io/problems/airbnb-nested-list-iterator-with-remove)|Jul 26, 2026| |**Citadel**|[Limit Order Book Matching Engine](https://www.fastprep.io/problems/citadel-limit-order-book-matching-engine)|Coding|[![Practice][p]](https://www.fastprep.io/problems/citadel-limit-order-book-matching-engine)|Jul 26, 2026| |**Hudson River Trading**|[Market Data Signal Watcher](https://www.fastprep.io/problems/hudson-river-market-data-signal-watcher)|Coding|[![Practice][p]](https://www.fastprep.io/problems/hudson-river-market-data-signal-watcher)|Jul 26, 2026| -|**Databricks**|[Rectangular K-in-a-Row](https://www.fastprep.io/problems/databricks-rectangular-k-in-a-row)|Coding|[![Practice][p]](https://www.fastprep.io/problems/databricks-rectangular-k-in-a-row)|Jul 26, 2026| |**Amazon**|[Shortest Distance on a Circular Bus Route](https://www.fastprep.io/problems/amazon-shortest-distance-circular-bus-route)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-shortest-distance-circular-bus-route)|Jul 26, 2026| |**Databricks**|[Design a Durable Local Event Writer](https://www.fastprep.io/system-design/durable-local-event-writer)|System design|[![Practice][p]](https://www.fastprep.io/system-design/durable-local-event-writer)|Jul 26, 2026| |**Databricks**|[Design a Chat Application Cache Architecture](https://www.fastprep.io/system-design/chat-application-cache-architecture)|System design|[![Practice][p]](https://www.fastprep.io/system-design/chat-application-cache-architecture)|Jul 25, 2026| @@ -1171,9 +1228,7 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Capillary Technologies**|[Design a Loyalty-Data Insight Platform](https://www.fastprep.io/system-design/loyalty-data-insight-platform)|System design|[![Practice][p]](https://www.fastprep.io/system-design/loyalty-data-insight-platform)|Jul 24, 2026| |**Akuna**|[Profitable Project Pairs](https://www.fastprep.io/problems/akuna-profitable-project-pairs)|Coding|[![Practice][p]](https://www.fastprep.io/problems/akuna-profitable-project-pairs)|Jul 23, 2026| |**Goldman Sachs**|[Validate Binary Search Tree](https://www.fastprep.io/problems/goldman-sachs-validate-binary-search-tree)|Coding|[![Practice][p]](https://www.fastprep.io/problems/goldman-sachs-validate-binary-search-tree)|Jul 23, 2026| -|**Visa**|[Maximum Server Processing Time](https://www.fastprep.io/problems/visa-maximum-server-processing-time)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-maximum-server-processing-time)|Jul 23, 2026| |**Visa**|[Signal Pings](https://www.fastprep.io/problems/visa-signal-pings)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-signal-pings)|Jul 23, 2026| -|**Visa**|[Sum of Index-Ordered Pair Differences](https://www.fastprep.io/problems/visa-sum-of-index-pair-differences)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-sum-of-index-pair-differences)|Jul 23, 2026| |**OnePay**|[Design a Community Chat Platform](https://www.fastprep.io/system-design/community-chat-platform)|System design|[![Practice][p]](https://www.fastprep.io/system-design/community-chat-platform)|Jul 23, 2026| |**Roblox**|[Design a Like/Unlike Service](https://www.fastprep.io/system-design/like-unlike-service)|System design|[![Practice][p]](https://www.fastprep.io/system-design/like-unlike-service)|Jul 23, 2026| |**Bloomberg**|[Word Break II](https://www.fastprep.io/problems/bloomberg-word-break-ii)|Coding|[![Practice][p]](https://www.fastprep.io/problems/bloomberg-word-break-ii)|Jul 22, 2026| @@ -1333,8 +1388,6 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Stripe**|[Risky Fraud Ring](https://www.fastprep.io/problems/stripe-risky-fraud-ring)|Coding|[![Practice][p]](https://www.fastprep.io/problems/stripe-risky-fraud-ring)|Jul 10, 2026| |**Two Sigma**|[Balanced Split String with Wildcards](https://www.fastprep.io/problems/two-sigma-balanced-split-string-with-wildcards)|Coding|[![Practice][p]](https://www.fastprep.io/problems/two-sigma-balanced-split-string-with-wildcards)|Jul 10, 2026| |**Two Sigma**|[Closest Color](https://www.fastprep.io/problems/two-sigma-closest-color)|Coding|[![Practice][p]](https://www.fastprep.io/problems/two-sigma-closest-color)|Jul 10, 2026| -|**Visa**|[Planning Production](https://www.fastprep.io/problems/visa-planning-production)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-planning-production)|Jul 10, 2026| -|**Visa**|[Subarray Sum](https://www.fastprep.io/problems/visa-subarray-sum)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-subarray-sum)|Jul 10, 2026| |**Optiver**|[Construct Binary Tree S-Expression](https://www.fastprep.io/problems/optiver-construct-binary-tree-s-expression)|Coding|[![Practice][p]](https://www.fastprep.io/problems/optiver-construct-binary-tree-s-expression)|Jul 10, 2026| |**TCS**|[Array Rank Transform](https://www.fastprep.io/problems/tcs-array-rank-transform)|Coding|[![Practice][p]](https://www.fastprep.io/problems/tcs-array-rank-transform)|Jul 10, 2026| |**Codeium**|[Biggest Connected Component](https://www.fastprep.io/problems/codeium-biggest-connected-component)|Coding|[![Practice][p]](https://www.fastprep.io/problems/codeium-biggest-connected-component)|Jul 10, 2026| @@ -1436,6 +1489,8 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Meesho**|[Efficient Deployments](https://www.fastprep.io/problems/meesho-efficient-deployments)|Coding|[![Practice][p]](https://www.fastprep.io/problems/meesho-efficient-deployments)|Jun 18, 2026| |**Google**|[Minimum Tree Value After Leaf Relocations](https://www.fastprep.io/problems/google-minimum-tree-value-after-leaf-relocations)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-tree-value-after-leaf-relocations)|Jun 18, 2026| |**Google**|[Fountain Safety](https://www.fastprep.io/problems/google-fountain-safety)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-fountain-safety)|Jun 17, 2026| +|**Visa**|[Maximum Even Tag Sum](https://www.fastprep.io/problems/visa-maximum-even-tag-sum)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-maximum-even-tag-sum)|Jun 17, 2026| +|**Visa**|[Transform Binary Matrix](https://www.fastprep.io/problems/visa-transform-binary-matrix)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-transform-binary-matrix)|Jun 17, 2026| |**Walmart**|[K-Capable Model Selection](https://www.fastprep.io/problems/walmart-k-capable-model-selection)|Coding|[![Practice][p]](https://www.fastprep.io/problems/walmart-k-capable-model-selection)|Jun 16, 2026| |**Amazon**|[Design a Vending Machine Fleet](https://www.fastprep.io/system-design/vending-machine-fleet)|System design|[![Practice][p]](https://www.fastprep.io/system-design/vending-machine-fleet)|Jun 15, 2026| |**Mercor**|[Design an External Career Data Analytics Platform](https://www.fastprep.io/system-design/external-career-data-analytics-platform)|System design|[![Practice][p]](https://www.fastprep.io/system-design/external-career-data-analytics-platform)|Jun 15, 2026| @@ -1478,7 +1533,6 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**OpenAI**|[Chat Event Counts](https://www.fastprep.io/problems/openai-chat-event-counts)|Coding|[![Practice][p]](https://www.fastprep.io/problems/openai-chat-event-counts)|May 13, 2026| |**Amazon**|[Unique Pairs With Target Sum](https://www.fastprep.io/problems/amazon-unique-pairs-with-target-sum)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-unique-pairs-with-target-sum)|May 13, 2026| |**Uber**|[Convex Function Minimization](https://www.fastprep.io/problems/uber-convex-function-minimization)|Coding|[![Practice][p]](https://www.fastprep.io/problems/uber-convex-function-minimization)|May 13, 2026| -|**Harvey**|[Spreadsheet Formula Evaluator](https://www.fastprep.io/problems/harvey-spreadsheet-formula-evaluator)|Coding|[![Practice][p]](https://www.fastprep.io/problems/harvey-spreadsheet-formula-evaluator)|May 13, 2026| |**Hudson River Trading**|[Integer to String Without Built-ins](https://www.fastprep.io/problems/hudson-river-trading-integer-to-string)|Coding|[![Practice][p]](https://www.fastprep.io/problems/hudson-river-trading-integer-to-string)|May 13, 2026| |**Waymo**|[Decode Repeated Groups](https://www.fastprep.io/problems/waymo-decode-repeated-groups)|Coding|[![Practice][p]](https://www.fastprep.io/problems/waymo-decode-repeated-groups)|May 13, 2026| |**Deloitte**|[Seventh Nearest Palindrome](https://www.fastprep.io/problems/deloitte-seventh-nearest-palindrome)|Coding|[![Practice][p]](https://www.fastprep.io/problems/deloitte-seventh-nearest-palindrome)|May 12, 2026| @@ -1486,7 +1540,6 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Uber**|[Maximal Square Area](https://www.fastprep.io/problems/uber-maximal-square-area)|Coding|[![Practice][p]](https://www.fastprep.io/problems/uber-maximal-square-area)|May 11, 2026| |**Snowflake**|[Closest Bathroom / Desk on a Grid](https://www.fastprep.io/problems/snowflake-closest-bathroom-desk-grid)|Coding|[![Practice][p]](https://www.fastprep.io/problems/snowflake-closest-bathroom-desk-grid)|May 11, 2026| |**Snowflake**|[Minimum Index Distance Between Person and Cake](https://www.fastprep.io/problems/snowflake-minimum-index-distance-between-person-and-cake)|Coding|[![Practice][p]](https://www.fastprep.io/problems/snowflake-minimum-index-distance-between-person-and-cake)|May 11, 2026| -|**Airbnb**|[Print Sentences as Table](https://www.fastprep.io/problems/airbnb-print-sentences-as-table)|Coding|[![Practice][p]](https://www.fastprep.io/problems/airbnb-print-sentences-as-table)|May 11, 2026| |**Crusoe**|[Interval Usage with Non-Overlapping Overrides](https://www.fastprep.io/problems/crusoe-interval-usage-with-overrides)|Coding|[![Practice][p]](https://www.fastprep.io/problems/crusoe-interval-usage-with-overrides)|May 11, 2026| |**DoorDash**|[Maximize Total Profit by Assigning Chefs to Dishes](https://www.fastprep.io/problems/doordash-maximize-total-profit-chef-dish-assignment)|Coding|[![Practice][p]](https://www.fastprep.io/problems/doordash-maximize-total-profit-chef-dish-assignment)|May 11, 2026| |**Ericsson**|[Pascal's Triangle](https://www.fastprep.io/problems/ericsson-pascals-triangle)|Coding|[![Practice][p]](https://www.fastprep.io/problems/ericsson-pascals-triangle)|May 11, 2026| @@ -1617,7 +1670,6 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**IBM**|[Count Unstable Processes](https://www.fastprep.io/problems/ibm-count-unstable-processes)|Coding|[![Practice][p]](https://www.fastprep.io/problems/ibm-count-unstable-processes)|Feb 03, 2026| |**IBM**|[Longest Balanced Binary Subarray](https://www.fastprep.io/problems/ibm-longest-balanced-binary-subarray)|Coding|[![Practice][p]](https://www.fastprep.io/problems/ibm-longest-balanced-binary-subarray)|Feb 03, 2026| |**Razorpay**|[Design and Implement an ATM Machine](https://www.fastprep.io/low-level-design/atm-machine-domain)|Low-level design|[![Practice][p]](https://www.fastprep.io/low-level-design/atm-machine-domain)|Feb 02, 2026| -|**Google**|[Minimum Number of Chairs](https://www.fastprep.io/problems/google-meeting-rooms-ii)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-meeting-rooms-ii)|Feb 02, 2026| |**Google**|[Minimum Dictionary Segments](https://www.fastprep.io/problems/google-minimum-dictionary-segments)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-dictionary-segments)|Feb 02, 2026| |**Google**|[Minimum Servers for Cyclic Daily Tasks](https://www.fastprep.io/problems/google-minimum-servers-for-cyclic-daily-tasks)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-servers-for-cyclic-daily-tasks)|Feb 01, 2026| |**Google**|[Pivot Index After Exactly One Removal](https://www.fastprep.io/problems/google-pivot-index-after-exactly-one-removal)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-pivot-index-after-exactly-one-removal)|Feb 01, 2026| @@ -1666,56 +1718,4 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Google**|[Lexicographically Smallest Array with K-Limited Right Moves](https://www.fastprep.io/problems/google-lexicographically-smallest-k-limited-right-moves)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-lexicographically-smallest-k-limited-right-moves)|Nov 08, 2025| |**Google**|[First Unique Event in a Stream](https://www.fastprep.io/problems/google-first-unique-event-in-stream)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-first-unique-event-in-stream)|Nov 08, 2025| |**Google**|[Stable Top K Frequent Words](https://www.fastprep.io/problems/google-stable-top-k-frequent-words)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-stable-top-k-frequent-words)|Nov 08, 2025| -|**IBM**|[Process Execution Time](https://www.fastprep.io/problems/ibm-process-execution-time)|Coding|[![Practice][p]](https://www.fastprep.io/problems/ibm-process-execution-time)|Nov 03, 2025| -|**IBM**|[Service Timeout Detection](https://www.fastprep.io/problems/ibm-service-timeout-detection)|Coding|[![Practice][p]](https://www.fastprep.io/problems/ibm-service-timeout-detection)|Nov 03, 2025| -|**Google**|[Swap Two Numbers](https://www.fastprep.io/problems/google-swap-two-numbers)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-swap-two-numbers)|Oct 29, 2025| -|**Google**|[Transform and Prune a Mode-Valued Binary Tree](https://www.fastprep.io/problems/google-transform-and-prune-mode-valued-binary-tree)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-transform-and-prune-mode-valued-binary-tree)|Oct 29, 2025| -|**Google**|[Minimize the Maximum Pages Allocated](https://www.fastprep.io/problems/google-minimize-maximum-pages-allocation)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-minimize-maximum-pages-allocation)|Oct 16, 2025| -|**Microsoft**|[Distinct Number Line Moves](https://www.fastprep.io/problems/microsoft-distinct-number-line-moves)|Coding|[![Practice][p]](https://www.fastprep.io/problems/microsoft-distinct-number-line-moves)|Oct 16, 2025| -|**Google**|[Maximum Currency Conversion with Arbitrage](https://www.fastprep.io/problems/google-maximum-currency-conversion-with-arbitrage)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-maximum-currency-conversion-with-arbitrage)|Oct 16, 2025| -|**Goldman Sachs**|[Lock Code](https://www.fastprep.io/problems/goldman-decrypt-code-lock)|Coding|[![Practice][p]](https://www.fastprep.io/problems/goldman-decrypt-code-lock)|Sep 06, 2025| -|**Goldman Sachs**|[Data Reorganization](https://www.fastprep.io/problems/goldman-get-minimum-value)|Coding|[![Practice][p]](https://www.fastprep.io/problems/goldman-get-minimum-value)|Sep 06, 2025| -|**SpaceX**|[Rocket Component Cost](https://www.fastprep.io/problems/spacex-rocket-component-cost)|Coding|[![Practice][p]](https://www.fastprep.io/problems/spacex-rocket-component-cost)|Aug 22, 2025| -|**SpaceX**|[Design Tagged Gift Shop Search](https://www.fastprep.io/low-level-design/gift-shop-tagged-search)|Low-level design|[![Practice][p]](https://www.fastprep.io/low-level-design/gift-shop-tagged-search)|Aug 22, 2025| -|**SpaceX**|[Warehouse Order Transit Tracking](https://www.fastprep.io/low-level-design/warehouse-order-transit-tracking)|Low-level design|[![Practice][p]](https://www.fastprep.io/low-level-design/warehouse-order-transit-tracking)|Aug 22, 2025| -|**Splunk**|[Activity Playlist Streaming Service](https://www.fastprep.io/system-design/activity-playlist-streaming-service)|System design|[![Practice][p]](https://www.fastprep.io/system-design/activity-playlist-streaming-service)|Aug 13, 2025| -|**Splunk**|[Cost-Aware Interactive Content Delivery](https://www.fastprep.io/system-design/cost-aware-interactive-content-delivery)|System design|[![Practice][p]](https://www.fastprep.io/system-design/cost-aware-interactive-content-delivery)|Aug 13, 2025| -|**Splunk**|[Prepaid Game-Card Payment Network](https://www.fastprep.io/system-design/prepaid-game-card-payment-network)|System design|[![Practice][p]](https://www.fastprep.io/system-design/prepaid-game-card-payment-network)|Aug 13, 2025| -|**Splunk**|[Resilient Sports Statistics Aggregation](https://www.fastprep.io/system-design/resilient-sports-statistics-aggregation)|System design|[![Practice][p]](https://www.fastprep.io/system-design/resilient-sports-statistics-aggregation)|Aug 13, 2025| -|**Splunk**|[Video Platform Capacity Planning](https://www.fastprep.io/system-design/video-platform-capacity-planning)|System design|[![Practice][p]](https://www.fastprep.io/system-design/video-platform-capacity-planning)|Aug 13, 2025| -|**Amazon**|[Fair Prize Distribution](https://www.fastprep.io/problems/amazon-fair-prize-distribution)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-fair-prize-distribution)|Aug 10, 2025| -|**Amazon**|[Count Picked Items Less Than Queries](https://www.fastprep.io/problems/amazon-count-picked-items-less-than-queries)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-count-picked-items-less-than-queries)|Aug 10, 2025| -|**Salesforce**|[Spam Text Classification](https://www.fastprep.io/problems/salesforce-spam-text-classification)|Coding|[![Practice][p]](https://www.fastprep.io/problems/salesforce-spam-text-classification)|Aug 06, 2025| -|**Salesforce**|[Viewable Profiles by User](https://www.fastprep.io/problems/salesforce-viewable-profiles-by-user)|Coding|[![Practice][p]](https://www.fastprep.io/problems/salesforce-viewable-profiles-by-user)|Aug 06, 2025| -|**Amazon**|[Largest Number With Digit Sum](https://www.fastprep.io/problems/amazon-largest-number-with-digit-sum)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-largest-number-with-digit-sum)|Aug 03, 2025| -|**Amazon**|[Minimize Binary Subsequence Cost](https://www.fastprep.io/problems/amazon-minimize-binary-subsequence-cost)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-minimize-binary-subsequence-cost)|Aug 03, 2025| -|**Salesforce**|[Maximize Movie Ratings With Skip Limit](https://www.fastprep.io/problems/salesforce-maximize-movie-ratings-with-skip-limit)|Coding|[![Practice][p]](https://www.fastprep.io/problems/salesforce-maximize-movie-ratings-with-skip-limit)|Jul 26, 2025| -|**Amazon**|[First Valid Word Segmentation](https://www.fastprep.io/problems/amazon-first-word-segmentation)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-first-word-segmentation)|Jul 26, 2025| -|**Amazon**|[Nearby Fulfillment Centers with Inventory](https://www.fastprep.io/problems/amazon-nearby-fulfillment-centers)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-nearby-fulfillment-centers)|Jul 26, 2025| -|**Amperity**|[Draw Overlapping ASCII Rectangles](https://www.fastprep.io/problems/amperity-ascii-rectangle-canvas)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amperity-ascii-rectangle-canvas)|Jul 26, 2025| -|**ByteDance**|[Longest Repeating Character Replacement](https://www.fastprep.io/problems/bytedance-longest-repeating-character-replacement)|Coding|[![Practice][p]](https://www.fastprep.io/problems/bytedance-longest-repeating-character-replacement)|Jul 26, 2025| -|**ByteDance**|[QuickSelect Kth Smallest](https://www.fastprep.io/problems/bytedance-quickselect-kth-smallest)|Coding|[![Practice][p]](https://www.fastprep.io/problems/bytedance-quickselect-kth-smallest)|Jul 26, 2025| -|**ByteDance**|[Search in Rotated Sorted Array](https://www.fastprep.io/problems/bytedance-search-in-rotated-sorted-array)|Coding|[![Practice][p]](https://www.fastprep.io/problems/bytedance-search-in-rotated-sorted-array)|Jul 26, 2025| -|**Capillary Technologies**|[Delete a Linked-List Node Without the Head](https://www.fastprep.io/problems/capillary-delete-linked-list-node-without-head)|Coding|[![Practice][p]](https://www.fastprep.io/problems/capillary-delete-linked-list-node-without-head)|Jul 26, 2025| -|**Capillary Technologies**|[Top View of a Binary Tree](https://www.fastprep.io/problems/capillary-top-view-of-binary-tree)|Coding|[![Practice][p]](https://www.fastprep.io/problems/capillary-top-view-of-binary-tree)|Jul 26, 2025| -|**Cisco**|[Longest Non-Repeating Substring](https://www.fastprep.io/problems/cisco-longest-non-repeating-substring)|Coding|[![Practice][p]](https://www.fastprep.io/problems/cisco-longest-non-repeating-substring)|Jul 26, 2025| -|**Databricks**|[Durable Data Writer](https://www.fastprep.io/problems/databricks-durable-data-writer)|Coding|[![Practice][p]](https://www.fastprep.io/problems/databricks-durable-data-writer)|Jul 26, 2025| -|**Databricks**|[Snapshot Set Iterator](https://www.fastprep.io/problems/databricks-snapshot-set-iterator)|Coding|[![Practice][p]](https://www.fastprep.io/problems/databricks-snapshot-set-iterator)|Jul 26, 2025| -|**Google**|[Binary Matrix Top-to-Bottom Reachability](https://www.fastprep.io/problems/google-binary-matrix-top-to-bottom-reachability)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-binary-matrix-top-to-bottom-reachability)|Jul 26, 2025| -|**Google**|[Enumerate Top-to-Bottom Grid Paths](https://www.fastprep.io/problems/google-enumerate-top-to-bottom-grid-paths)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-enumerate-top-to-bottom-grid-paths)|Jul 26, 2025| -|**Google**|[Inclusive Rectangle Coverage Counts](https://www.fastprep.io/problems/google-inclusive-rectangle-coverage-counts)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-inclusive-rectangle-coverage-counts)|Jul 26, 2025| -|**Google**|[Minimum-Weight Top-to-Bottom Grid Path](https://www.fastprep.io/problems/google-minimum-weight-top-to-bottom-grid-path)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-weight-top-to-bottom-grid-path)|Jul 26, 2025| -|**Google**|[Priority Job Scheduler with Cooldowns](https://www.fastprep.io/problems/google-priority-job-scheduler-with-cooldown)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-priority-job-scheduler-with-cooldown)|Jul 26, 2025| -|**Harvey**|[Highlight and Rank Overlapping Citations](https://www.fastprep.io/problems/harvey-rank-citations-by-word-overlap)|Coding|[![Practice][p]](https://www.fastprep.io/problems/harvey-rank-citations-by-word-overlap)|Jul 26, 2025| -|**Illumio**|[Time-Based Key-Value Database](https://www.fastprep.io/problems/illumio-time-based-key-value-database)|Coding|[![Practice][p]](https://www.fastprep.io/problems/illumio-time-based-key-value-database)|Jul 26, 2025| -|**LinkedIn**|[Merge N-Ary Trees by Key](https://www.fastprep.io/problems/linkedin-merge-n-ary-trees-by-key)|Coding|[![Practice][p]](https://www.fastprep.io/problems/linkedin-merge-n-ary-trees-by-key)|Jul 26, 2025| -|**Meta**|[Count Fully Used Batteries](https://www.fastprep.io/problems/meta-count-fully-used-batteries)|Coding|[![Practice][p]](https://www.fastprep.io/problems/meta-count-fully-used-batteries)|Jul 26, 2025| -|**Meta**|[Count Key Changes](https://www.fastprep.io/problems/meta-count-key-changes)|Coding|[![Practice][p]](https://www.fastprep.io/problems/meta-count-key-changes)|Jul 26, 2025| -|**Meta**|[Minimum Operations for a Stepwise Sequence](https://www.fastprep.io/problems/meta-minimum-stepwise-operations)|Coding|[![Practice][p]](https://www.fastprep.io/problems/meta-minimum-stepwise-operations)|Jul 26, 2025| -|**Meta**|[Most Frequent Reduced Digit](https://www.fastprep.io/problems/meta-most-frequent-reduced-digit)|Coding|[![Practice][p]](https://www.fastprep.io/problems/meta-most-frequent-reduced-digit)|Jul 26, 2025| -|**Nuro**|[Maximum Value for Two Delivery Robots](https://www.fastprep.io/problems/nuro-maximum-two-robot-delivery-value)|Coding|[![Practice][p]](https://www.fastprep.io/problems/nuro-maximum-two-robot-delivery-value)|Jul 26, 2025| -|**OnePay**|[Count Complete Toll Journeys](https://www.fastprep.io/problems/onepay-count-complete-toll-journeys)|Coding|[![Practice][p]](https://www.fastprep.io/problems/onepay-count-complete-toll-journeys)|Jul 26, 2025| -|**OpenAI**|[Versioned Followers and Followees](https://www.fastprep.io/problems/openai-versioned-followers-and-followees)|Coding|[![Practice][p]](https://www.fastprep.io/problems/openai-versioned-followers-and-followees)|Jul 26, 2025| -|**OpenAI**|[Versioned Friend Recommendations](https://www.fastprep.io/problems/openai-versioned-friend-recommendations)|Coding|[![Practice][p]](https://www.fastprep.io/problems/openai-versioned-friend-recommendations)|Jul 26, 2025| -|**Salesforce**|[Maximum Barbell Weight](https://www.fastprep.io/problems/salesforce-weight-capacity)|Coding|[![Practice][p]](https://www.fastprep.io/problems/salesforce-weight-capacity)|Jul 26, 2025| diff --git a/formats/coding-page-2.md b/formats/coding-page-2.md index c45a98a..b42379f 100644 --- a/formats/coding-page-2.md +++ b/formats/coding-page-2.md @@ -2,12 +2,67 @@ [← Back to all questions](../README.md#question-bank) · [← Previous](coding.md) -**2,165 questions** +**2,215 questions** [p]: ../assets/practice-button.svg | Company | OA / Interview Question | Practice | Updated | | :-- | :-- | :-: | :-- | +|**DE Shaw**|[Find Num of Interesting Pairs](https://www.fastprep.io/problems/deshaw-find-number-of-interesting-pairs)|[![Practice][p]](https://www.fastprep.io/problems/deshaw-find-number-of-interesting-pairs)|May 10, 2024| +|**Meta**|[ All About Cave ](https://www.fastprep.io/problems/mt-cave)|[![Practice][p]](https://www.fastprep.io/problems/mt-cave)|May 06, 2024| +|**Amazon**|[Ordered Confirguration](https://www.fastprep.io/problems/amazon-orda-layout)|[![Practice][p]](https://www.fastprep.io/problems/amazon-orda-layout)|May 04, 2024| +|**Microsoft**|[Assign Value](https://www.fastprep.io/problems/microsoft-assign-values)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-assign-values)|May 04, 2024| +|**Microsoft**|[Construct Max Balanced Circle](https://www.fastprep.io/problems/microsoft-construct-maximum-balanced-circle)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-construct-maximum-balanced-circle)|May 04, 2024| +|**Microsoft**|[Find Suitable Locations](https://www.fastprep.io/problems/findSuitableLocations-microsoft)|[![Practice][p]](https://www.fastprep.io/problems/findSuitableLocations-microsoft)|May 04, 2024| +|**IBM**|[Get Optimal String Length](https://www.fastprep.io/problems/ibm-get-optimal-string-length)|[![Practice][p]](https://www.fastprep.io/problems/ibm-get-optimal-string-length)|Apr 27, 2024| +|**DE Shaw**|[Maximum Size Subarray Sum](https://www.fastprep.io/problems/deshaw-maximum-size-subarray-sum)|[![Practice][p]](https://www.fastprep.io/problems/deshaw-maximum-size-subarray-sum)|Apr 27, 2024| +|**Nutanix**|[Minimum Operations to Convert Array](https://www.fastprep.io/problems/nutanix-minimum-operations-to-convert-array)|[![Practice][p]](https://www.fastprep.io/problems/nutanix-minimum-operations-to-convert-array)|Apr 27, 2024| +|**Canva**|[Character Reprogramming](https://www.fastprep.io/problems/canva-character-reprogramming)|[![Practice][p]](https://www.fastprep.io/problems/canva-character-reprogramming)|Apr 27, 2024| +|**Canva**|[Order Check](https://www.fastprep.io/problems/canva-count-students)|[![Practice][p]](https://www.fastprep.io/problems/canva-count-students)|Apr 27, 2024| +|**Canva**|[Counting Binary Substrings](https://www.fastprep.io/problems/canva-counting)|[![Practice][p]](https://www.fastprep.io/problems/canva-counting)|Apr 27, 2024| +|**SpaceX**|[Starlink Beam Planner](https://www.fastprep.io/problems/spacex-starlink-beam-planner)|[![Practice][p]](https://www.fastprep.io/problems/spacex-starlink-beam-planner)|Apr 25, 2024| +|**TikTok**|[Maximum Shown Segments](https://www.fastprep.io/problems/tiktok-max-shown-segments)|[![Practice][p]](https://www.fastprep.io/problems/tiktok-max-shown-segments)|Apr 23, 2024| +|**Snowflake**|[Airport Limousine](https://www.fastprep.io/problems/snowflake-maximum-passengers-collected)|[![Practice][p]](https://www.fastprep.io/problems/snowflake-maximum-passengers-collected)|Apr 22, 2024| +|**DE Shaw**|[Calculate Region](https://www.fastprep.io/problems/deshaw-calculate-total-region)|[![Practice][p]](https://www.fastprep.io/problems/deshaw-calculate-total-region)|Apr 20, 2024| +|**DE Shaw**|[Perfect Break](https://www.fastprep.io/problems/deshaw-perfect-break)|[![Practice][p]](https://www.fastprep.io/problems/deshaw-perfect-break)|Apr 19, 2024| +|**JP Morgan**|[Find Min Cost](https://www.fastprep.io/problems/jpmorgan-find-minimum-cost)|[![Practice][p]](https://www.fastprep.io/problems/jpmorgan-find-minimum-cost)|Apr 16, 2024| +|**Microsoft**|[Min Str without Reapting Chars](https://www.fastprep.io/problems/microsoft-minimum-substrings-without-repeating-characters)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-minimum-substrings-without-repeating-characters)|Apr 16, 2024| +|**Microsoft**|[Frog Game](https://www.fastprep.io/problems/microsoft-frog-game)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-frog-game)|Apr 16, 2024| +|**Wayfair**|[Smash Bricks](https://www.fastprep.io/problems/wayfair-smash-the-bricks)|[![Practice][p]](https://www.fastprep.io/problems/wayfair-smash-the-bricks)|Apr 16, 2024| +|**Wayfair**|[Validate Magical Binary String](https://www.fastprep.io/problems/wayfair-validating-magical-binary-strings-with-regex)|[![Practice][p]](https://www.fastprep.io/problems/wayfair-validating-magical-binary-strings-with-regex)|Apr 16, 2024| +|**Nutanix**|[No Adjacent Characters](https://www.fastprep.io/problems/nutanix-no-adjacent-characters)|[![Practice][p]](https://www.fastprep.io/problems/nutanix-no-adjacent-characters)|Apr 16, 2024| +|**Amazon**|[Find Median Of Subarray Uniqueness](https://www.fastprep.io/problems/find-median-of-subarray-uniqueness)|[![Practice][p]](https://www.fastprep.io/problems/find-median-of-subarray-uniqueness)|Apr 15, 2024| +|**Amazon**|[Max Negation](https://www.fastprep.io/problems/amazon-maximize-the-array-sum-after-negating-at-most-k-elements)|[![Practice][p]](https://www.fastprep.io/problems/amazon-maximize-the-array-sum-after-negating-at-most-k-elements)|Apr 12, 2024| +|**Amazon**|[Get Min Time](https://www.fastprep.io/problems/amazon-get-min-time)|[![Practice][p]](https://www.fastprep.io/problems/amazon-get-min-time)|Apr 12, 2024| +|**Amazon**|[Kth Smallest in Subarray](https://www.fastprep.io/problems/amazon-kth-smallest-in-subarray)|[![Practice][p]](https://www.fastprep.io/problems/amazon-kth-smallest-in-subarray)|Apr 12, 2024| +|**Amazon**|[Get Max Pairs](https://www.fastprep.io/problems/amazon-get-max-pairs)|[![Practice][p]](https://www.fastprep.io/problems/amazon-get-max-pairs)|Apr 12, 2024| +|**Amazon**|[Count Pairs](https://www.fastprep.io/problems/amazon-count-pairs)|[![Practice][p]](https://www.fastprep.io/problems/amazon-count-pairs)|Apr 12, 2024| +|**JP Morgan**|[Max Information](https://www.fastprep.io/problems/jpmorgan-maximum-information)|[![Practice][p]](https://www.fastprep.io/problems/jpmorgan-maximum-information)|Apr 10, 2024| +|**JP Morgan**|[Num of Pairs](https://www.fastprep.io/problems/jpmorgan-find-num-of-pairs)|[![Practice][p]](https://www.fastprep.io/problems/jpmorgan-find-num-of-pairs)|Apr 10, 2024| +|**TikTok**|[Max Engagement](https://www.fastprep.io/problems/tiktok-find-maximum-engagement)|[![Practice][p]](https://www.fastprep.io/problems/tiktok-find-maximum-engagement)|Apr 10, 2024| +|**MathWorks**|[Max Operations](https://www.fastprep.io/problems/mathwork-maximum-number-of-operations-on-string)|[![Practice][p]](https://www.fastprep.io/problems/mathwork-maximum-number-of-operations-on-string)|Apr 10, 2024| +|**MathWorks**|[Max Even Sum Subsequence](https://www.fastprep.io/problems/mathwork-maximum-even-sum-subsequence)|[![Practice][p]](https://www.fastprep.io/problems/mathwork-maximum-even-sum-subsequence)|Apr 10, 2024| +|**MathWorks**|[Find Min Possible Size](https://www.fastprep.io/problems/mathwork-find-minimum-possible-size)|[![Practice][p]](https://www.fastprep.io/problems/mathwork-find-minimum-possible-size)|Apr 10, 2024| +|**Amazon**|[Channel Max Quality](https://www.fastprep.io/problems/amazon-calculate-median-sum)|[![Practice][p]](https://www.fastprep.io/problems/amazon-calculate-median-sum)|Apr 09, 2024| +|**Barclays**|[Mim Steps Required](https://www.fastprep.io/problems/barclay-minimum-steps-required)|[![Practice][p]](https://www.fastprep.io/problems/barclay-minimum-steps-required)|Apr 08, 2024| +|**Confluent**|[Get Best Price](https://www.fastprep.io/problems/confluent-get-best-price)|[![Practice][p]](https://www.fastprep.io/problems/confluent-get-best-price)|Apr 08, 2024| +|**Amazon**|[Max Lucky Numbers](https://www.fastprep.io/problems/max-lucky-numbers)|[![Practice][p]](https://www.fastprep.io/problems/max-lucky-numbers)|Apr 07, 2024| +|**Infosys**|[Find Num of Good Subsequences](https://www.fastprep.io/problems/infosys-find-number-of-good-subsequences)|[![Practice][p]](https://www.fastprep.io/problems/infosys-find-number-of-good-subsequences)|Apr 07, 2024| +|**Microsoft**|[Max Sum After Merges](https://www.fastprep.io/problems/microsoft-maximum-sum-after-merges)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-maximum-sum-after-merges)|Apr 07, 2024| +|**Amazon**|[Find Kth Minimum Vulnerability ](https://www.fastprep.io/problems/amazon-find-kth-minimum-vulnerability)|[![Practice][p]](https://www.fastprep.io/problems/amazon-find-kth-minimum-vulnerability)|Apr 05, 2024| +|**MathWorks**|[Max Beauty](https://www.fastprep.io/problems/mathwork-maximize-beauty)|[![Practice][p]](https://www.fastprep.io/problems/mathwork-maximize-beauty)|Apr 05, 2024| +|**MathWorks**|[Investable Periods](https://www.fastprep.io/problems/mathwork-count-investable-periods)|[![Practice][p]](https://www.fastprep.io/problems/mathwork-count-investable-periods)|Apr 05, 2024| +|**Alarm.com**|[Arrange Coins](https://www.fastprep.io/problems/alarm-arrange-coins)|[![Practice][p]](https://www.fastprep.io/problems/alarm-arrange-coins)|Apr 05, 2024| +|**Alarm.com**|[Days Since Last Login](https://www.fastprep.io/problems/alarm-days-since-last-login)|[![Practice][p]](https://www.fastprep.io/problems/alarm-days-since-last-login)|Apr 05, 2024| +|**Amazon**|[Max Aggregate Temp Change](https://www.fastprep.io/problems/amazon-get-max-aggregate-temperature-change)|[![Practice][p]](https://www.fastprep.io/problems/amazon-get-max-aggregate-temperature-change)|Mar 31, 2024| +|**Google**|[Min Flips](https://www.fastprep.io/problems/google-min-flips-make-grid-palindrome)|[![Practice][p]](https://www.fastprep.io/problems/google-min-flips-make-grid-palindrome)|Mar 31, 2024| +|**Google**|[Mnimize Total Time](https://www.fastprep.io/problems/google-minimize-total-time)|[![Practice][p]](https://www.fastprep.io/problems/google-minimize-total-time)|Mar 31, 2024| +|**Infosys**|[Unique Elements After Modification](https://www.fastprep.io/problems/infosys-number-of-unique-elements-after-modifications)|[![Practice][p]](https://www.fastprep.io/problems/infosys-number-of-unique-elements-after-modifications)|Mar 31, 2024| +|**IBM**|[Latest K Requests](https://www.fastprep.io/problems/ibm-get-latest-k-requests)|[![Practice][p]](https://www.fastprep.io/problems/ibm-get-latest-k-requests)|Mar 31, 2024| +|**Microsoft**|[Handmade Items](https://www.fastprep.io/problems/microsoft-handmade-item)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-handmade-item)|Mar 31, 2024| +|**Microsoft**|[Cover Hotels](https://www.fastprep.io/problems/microsoft-cover-holes)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-cover-holes)|Mar 31, 2024| +|**Google**|[Nearest Value Replacement](https://www.fastprep.io/problems/google-nearest-value-replacement)|[![Practice][p]](https://www.fastprep.io/problems/google-nearest-value-replacement)|Mar 29, 2024| +|**Google**|[Min Operations](https://www.fastprep.io/problems/google-minimum-number-of-split-operations-to-make-array-sorted)|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-number-of-split-operations-to-make-array-sorted)|Mar 28, 2024| |**SpaceX**|[Monster Registry](https://www.fastprep.io/problems/spacex-monster-registry)|[![Practice][p]](https://www.fastprep.io/problems/spacex-monster-registry)|Mar 28, 2024| |**Google**|[Can Fit Word](https://www.fastprep.io/problems/google-can-fit-the-word)|[![Practice][p]](https://www.fastprep.io/problems/google-can-fit-the-word)|Mar 27, 2024| |**TikTok**|[Server Investment](https://www.fastprep.io/problems/tiktok-maximize-upgraded-servers)|[![Practice][p]](https://www.fastprep.io/problems/tiktok-maximize-upgraded-servers)|Mar 27, 2024| diff --git a/formats/coding.md b/formats/coding.md index 1789ec2..7640f04 100644 --- a/formats/coding.md +++ b/formats/coding.md @@ -2,12 +2,56 @@ [← Back to all questions](../README.md#question-bank) · [Next →](coding-page-2.md) -**2,165 questions** +**2,215 questions** [p]: ../assets/practice-button.svg | Company | OA / Interview Question | Practice | Updated | | :-- | :-- | :-: | :-- | +|**DoorDash**|[Customer Bootstrap API](https://www.fastprep.io/problems/doordash-customer-bootstrap-api)|[![Practice][p]](https://www.fastprep.io/problems/doordash-customer-bootstrap-api)|🔥 Sep 21, 2026| +|**Visa**|[Sum of Index-Ordered Pair Differences](https://www.fastprep.io/problems/visa-sum-of-index-pair-differences)|[![Practice][p]](https://www.fastprep.io/problems/visa-sum-of-index-pair-differences)|🔥 Sep 21, 2026| +|**Tesla**|[Flatten a Branched List into a Doubly Linked List](https://www.fastprep.io/problems/tesla-flatten-branched-linked-list)|[![Practice][p]](https://www.fastprep.io/problems/tesla-flatten-branched-linked-list)|🔥 Sep 21, 2026| +|**Oscar Health**|[Longest Name Chain in a Directed Acyclic Graph](https://www.fastprep.io/problems/oscar-health-longest-name-chain)|[![Practice][p]](https://www.fastprep.io/problems/oscar-health-longest-name-chain)|🔥 Sep 21, 2026| +|**OpenAI**|[GPU Credit Ledger](https://www.fastprep.io/problems/openai-gpu-credit-ledger)|[![Practice][p]](https://www.fastprep.io/problems/openai-gpu-credit-ledger)|🔥 Sep 21, 2026| +|**Cresta**|[Dynamic Least-Loaded Job Dispatcher](https://www.fastprep.io/problems/cresta-dynamic-job-dispatcher)|[![Practice][p]](https://www.fastprep.io/problems/cresta-dynamic-job-dispatcher)|🔥 Sep 21, 2026| +|**Decagon**|[Versioned Recipe Shopping Cart](https://www.fastprep.io/problems/decagon-versioned-recipe-shopping-cart)|[![Practice][p]](https://www.fastprep.io/problems/decagon-versioned-recipe-shopping-cart)|🔥 Sep 21, 2026| +|**OpenAI**|[Determine the Winner of Three-Card Hands](https://www.fastprep.io/problems/openai-three-card-hand-winner)|[![Practice][p]](https://www.fastprep.io/problems/openai-three-card-hand-winner)|🔥 Sep 21, 2026| +|**Apple**|[First Successful Concurrent API Result Before a Timeout](https://www.fastprep.io/problems/apple-first-successful-api-with-timeout)|[![Practice][p]](https://www.fastprep.io/problems/apple-first-successful-api-with-timeout)|🔥 Sep 21, 2026| +|**Waymo**|[Vehicle Maintenance Event Readiness](https://www.fastprep.io/problems/waymo-maintenance-event-readiness)|[![Practice][p]](https://www.fastprep.io/problems/waymo-maintenance-event-readiness)|🔥 Sep 21, 2026| +|**Pinterest**|[Shortest Way to Form a Target String](https://www.fastprep.io/problems/pinterest-shortest-way-to-form-string)|[![Practice][p]](https://www.fastprep.io/problems/pinterest-shortest-way-to-form-string)|🔥 Sep 21, 2026| +|**Pinterest**|[Escape Room Leaderboard](https://www.fastprep.io/problems/pinterest-escape-room-leaderboard)|[![Practice][p]](https://www.fastprep.io/problems/pinterest-escape-room-leaderboard)|🔥 Sep 21, 2026| +|**Pinterest**|[Policy Violation Set Checks](https://www.fastprep.io/problems/pinterest-policy-violation-set-checks)|[![Practice][p]](https://www.fastprep.io/problems/pinterest-policy-violation-set-checks)|🔥 Sep 21, 2026| +|**Optiver**|[Count Straight-Line Word Occurrences in a Grid](https://www.fastprep.io/problems/optiver-straight-line-word-count)|[![Practice][p]](https://www.fastprep.io/problems/optiver-straight-line-word-count)|🔥 Sep 21, 2026| +|**Optiver**|[Fastest Average Speed over a Rolling Kilometer](https://www.fastprep.io/problems/optiver-fastest-rolling-kilometer-speed)|[![Practice][p]](https://www.fastprep.io/problems/optiver-fastest-rolling-kilometer-speed)|🔥 Sep 21, 2026| +|**Google**|[Count Score Categories](https://www.fastprep.io/problems/google-count-score-categories)|[![Practice][p]](https://www.fastprep.io/problems/google-count-score-categories)|🔥 Sep 20, 2026| +|**Google**|[Book Reading Evenings](https://www.fastprep.io/problems/google-book-reading-evenings)|[![Practice][p]](https://www.fastprep.io/problems/google-book-reading-evenings)|🔥 Sep 20, 2026| +|**Capital One**|[Obstacle Placement Queries](https://www.fastprep.io/problems/capital-one-obstacle-placement-queries)|[![Practice][p]](https://www.fastprep.io/problems/capital-one-obstacle-placement-queries)|🔥 Sep 20, 2026| +|**Harvey**|[Spreadsheet Formula Evaluator](https://www.fastprep.io/problems/harvey-spreadsheet-formula-evaluator)|[![Practice][p]](https://www.fastprep.io/problems/harvey-spreadsheet-formula-evaluator)|🔥 Sep 20, 2026| +|**Google**|[Minimum Number of Chairs](https://www.fastprep.io/problems/google-meeting-rooms-ii)|[![Practice][p]](https://www.fastprep.io/problems/google-meeting-rooms-ii)|🔥 Sep 20, 2026| +|**Harvey**|[Highlight and Rank Overlapping Citations](https://www.fastprep.io/problems/harvey-rank-citations-by-word-overlap)|[![Practice][p]](https://www.fastprep.io/problems/harvey-rank-citations-by-word-overlap)|🔥 Sep 20, 2026| +|**LinkedIn**|[Merge N-Ary Trees by Key](https://www.fastprep.io/problems/linkedin-merge-n-ary-trees-by-key)|[![Practice][p]](https://www.fastprep.io/problems/linkedin-merge-n-ary-trees-by-key)|🔥 Sep 20, 2026| +|**BlackRock**|[Lowest Common Ancestor in a Parent Tree](https://www.fastprep.io/problems/blackrock-lowest-common-ancestor-parent-tree)|[![Practice][p]](https://www.fastprep.io/problems/blackrock-lowest-common-ancestor-parent-tree)|🔥 Sep 20, 2026| +|**BlackRock**|[Valid Parentheses](https://www.fastprep.io/problems/blackrock-valid-parentheses)|[![Practice][p]](https://www.fastprep.io/problems/blackrock-valid-parentheses)|🔥 Sep 20, 2026| +|**Capital One**|[Circular High-Low Pattern](https://www.fastprep.io/problems/capital-one-circular-high-low-pattern)|[![Practice][p]](https://www.fastprep.io/problems/capital-one-circular-high-low-pattern)|🔥 Sep 20, 2026| +|**Capital One**|[Find a Symbolic Matrix Pattern](https://www.fastprep.io/problems/capital-one-symbolic-matrix-pattern)|[![Practice][p]](https://www.fastprep.io/problems/capital-one-symbolic-matrix-pattern)|🔥 Sep 20, 2026| +|**Citadel**|[Merge Price-Delta Feeds](https://www.fastprep.io/problems/citadel-merge-price-delta-feeds)|[![Practice][p]](https://www.fastprep.io/problems/citadel-merge-price-delta-feeds)|🔥 Sep 20, 2026| +|**Google**|[Alternating Direction Jump Game](https://www.fastprep.io/problems/google-alternating-direction-jump-game)|[![Practice][p]](https://www.fastprep.io/problems/google-alternating-direction-jump-game)|🔥 Sep 20, 2026| +|**Harvey**|[Evaluate an Expression Map](https://www.fastprep.io/problems/harvey-evaluate-expression-map)|[![Practice][p]](https://www.fastprep.io/problems/harvey-evaluate-expression-map)|🔥 Sep 20, 2026| +|**Harvey**|[Find Duplicate Files in a Filesystem](https://www.fastprep.io/problems/harvey-find-duplicate-files)|[![Practice][p]](https://www.fastprep.io/problems/harvey-find-duplicate-files)|🔥 Sep 20, 2026| +|**Harvey**|[Highlight Matching Phrases](https://www.fastprep.io/problems/harvey-highlight-sentence-matches)|[![Practice][p]](https://www.fastprep.io/problems/harvey-highlight-sentence-matches)|🔥 Sep 20, 2026| +|**Harvey**|[In-Memory Vault File System](https://www.fastprep.io/problems/harvey-in-memory-vault-file-system)|[![Practice][p]](https://www.fastprep.io/problems/harvey-in-memory-vault-file-system)|🔥 Sep 20, 2026| +|**Rippling**|[Numeric Poker Operations](https://www.fastprep.io/problems/rippling-numeric-poker-operations)|[![Practice][p]](https://www.fastprep.io/problems/rippling-numeric-poker-operations)|🔥 Sep 20, 2026| +|**Snap Inc.**|[Render an Org Chart and Find Skip-Level Pairs](https://www.fastprep.io/problems/snap-inc-org-chart-and-skip-level-pairs)|[![Practice][p]](https://www.fastprep.io/problems/snap-inc-org-chart-and-skip-level-pairs)|🔥 Sep 20, 2026| +|**Capital One**|[Sort Adjacent Pairs](https://www.fastprep.io/problems/capital-one-sort-adjacent-pairs)|[![Practice][p]](https://www.fastprep.io/problems/capital-one-sort-adjacent-pairs)|🔥 Sep 20, 2026| +|**Capital One**|[Count Subarrays Matching a Comparison Pattern](https://www.fastprep.io/problems/capital-one-count-matching-subarrays)|[![Practice][p]](https://www.fastprep.io/problems/capital-one-count-matching-subarrays)|🔥 Sep 20, 2026| +|**Capital One**|[Brightest Position on a Street](https://www.fastprep.io/problems/capital-one-brightest-position-on-street)|[![Practice][p]](https://www.fastprep.io/problems/capital-one-brightest-position-on-street)|🔥 Sep 20, 2026| +|**Kotak Mahindra Bank**|[Course Schedule](https://www.fastprep.io/problems/kotak-mahindra-bank-course-schedule)|[![Practice][p]](https://www.fastprep.io/problems/kotak-mahindra-bank-course-schedule)|🔥 Sep 20, 2026| +|**Kotak Mahindra Bank**|[House Robber II](https://www.fastprep.io/problems/kotak-mahindra-bank-house-robber-ii)|[![Practice][p]](https://www.fastprep.io/problems/kotak-mahindra-bank-house-robber-ii)|🔥 Sep 20, 2026| +|**Kotak Mahindra Bank**|[Trapping Rain Water](https://www.fastprep.io/problems/kotak-mahindra-bank-trapping-rain-water)|[![Practice][p]](https://www.fastprep.io/problems/kotak-mahindra-bank-trapping-rain-water)|🔥 Sep 20, 2026| +|**Visa**|[Total Server Downtime](https://www.fastprep.io/problems/visa-total-server-downtime)|[![Practice][p]](https://www.fastprep.io/problems/visa-total-server-downtime)|🔥 Sep 20, 2026| +|**Visa**|[Minimum Values with Even Powers of Two](https://www.fastprep.io/problems/visa-minimum-values-even-powers-of-two)|[![Practice][p]](https://www.fastprep.io/problems/visa-minimum-values-even-powers-of-two)|🔥 Sep 20, 2026| +|**Visa**|[Maximum Non-Decreasing Array Length](https://www.fastprep.io/problems/visa-maximum-nondecreasing-array-length)|[![Practice][p]](https://www.fastprep.io/problems/visa-maximum-nondecreasing-array-length)|🔥 Sep 20, 2026| +|**LinkedIn**|[Inverse-Depth Nested List Sum](https://www.fastprep.io/problems/linkedin-nested-list-weight-sum-ii)|[![Practice][p]](https://www.fastprep.io/problems/linkedin-nested-list-weight-sum-ii)|🔥 Sep 20, 2026| |**GoodScore**|[Count Divisible Power Sums](https://www.fastprep.io/problems/goodscore-count-divisible-power-sums)|[![Practice][p]](https://www.fastprep.io/problems/goodscore-count-divisible-power-sums)|🔥 Sep 19, 2026| |**Stripe**|[Incident Monitor](https://www.fastprep.io/problems/stripe-incident-monitor)|[![Practice][p]](https://www.fastprep.io/problems/stripe-incident-monitor)|🔥 Sep 19, 2026| |**Hudson River Trading**|[Sort Matrix Borders](https://www.fastprep.io/problems/hrt-sort-matrix-borders)|[![Practice][p]](https://www.fastprep.io/problems/hrt-sort-matrix-borders)|🔥 Sep 19, 2026| @@ -17,6 +61,16 @@ |**Hudson River Trading**|[Rearrange String by Alternating Ends](https://www.fastprep.io/problems/hrt-rearrange-string-by-alternating-ends)|[![Practice][p]](https://www.fastprep.io/problems/hrt-rearrange-string-by-alternating-ends)|🔥 Sep 19, 2026| |**Amazon**|[Maximize Adjacent Difference With One Reversal](https://www.fastprep.io/problems/amazon-maximize-adjacent-difference-with-one-reversal)|[![Practice][p]](https://www.fastprep.io/problems/amazon-maximize-adjacent-difference-with-one-reversal)|🔥 Sep 19, 2026| |**Amazon**|[Shortest Grid Path With One Wall Break](https://www.fastprep.io/problems/amazon-shortest-grid-path-with-one-wall-break)|[![Practice][p]](https://www.fastprep.io/problems/amazon-shortest-grid-path-with-one-wall-break)|🔥 Sep 19, 2026| +|**Databricks**|[Rectangular K-in-a-Row](https://www.fastprep.io/problems/databricks-rectangular-k-in-a-row)|[![Practice][p]](https://www.fastprep.io/problems/databricks-rectangular-k-in-a-row)|🔥 Sep 19, 2026| +|**Airbnb**|[Print Sentences as Table](https://www.fastprep.io/problems/airbnb-print-sentences-as-table)|[![Practice][p]](https://www.fastprep.io/problems/airbnb-print-sentences-as-table)|🔥 Sep 19, 2026| +|**Atlassian**|[Music Player Operation Sequence](https://www.fastprep.io/problems/atlassian-music-player-operation-sequence)|[![Practice][p]](https://www.fastprep.io/problems/atlassian-music-player-operation-sequence)|🔥 Sep 19, 2026| +|**Databricks**|[Customer Revenue with Direct Referrals](https://www.fastprep.io/problems/databricks-customer-revenue-referrals)|[![Practice][p]](https://www.fastprep.io/problems/databricks-customer-revenue-referrals)|🔥 Sep 19, 2026| +|**Indeed**|[Insert into an Unrolled Linked List](https://www.fastprep.io/problems/indeed-unrolled-linked-list-insert)|[![Practice][p]](https://www.fastprep.io/problems/indeed-unrolled-linked-list-insert)|🔥 Sep 19, 2026| +|**Microsoft**|[First Duplicate Value](https://www.fastprep.io/problems/microsoft-first-duplicate-value)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-first-duplicate-value)|🔥 Sep 19, 2026| +|**Microsoft**|[Keyed Bounded Executor Schedule](https://www.fastprep.io/problems/microsoft-keyed-bounded-executor)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-keyed-bounded-executor)|🔥 Sep 19, 2026| +|**Microsoft**|[3Sum](https://www.fastprep.io/problems/microsoft-three-sum)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-three-sum)|🔥 Sep 19, 2026| +|**Oracle**|[Island Count and Maximum Area](https://www.fastprep.io/problems/oracle-island-count-and-max-area)|[![Practice][p]](https://www.fastprep.io/problems/oracle-island-count-and-max-area)|🔥 Sep 19, 2026| +|**Oracle**|[Retry with an Attempt Limit](https://www.fastprep.io/problems/oracle-retry-with-attempt-limit)|[![Practice][p]](https://www.fastprep.io/problems/oracle-retry-with-attempt-limit)|🔥 Sep 19, 2026| |**Tata Consultancy Services**|[Maximum Gap After Sorting](https://www.fastprep.io/problems/tata-consultancy-services-maximum-gap)|[![Practice][p]](https://www.fastprep.io/problems/tata-consultancy-services-maximum-gap)|🔥 Sep 18, 2026| |**Tata Consultancy Services**|[EV Charging Cost Optimization](https://www.fastprep.io/problems/tata-consultancy-services-ev-charging-cost-optimization)|[![Practice][p]](https://www.fastprep.io/problems/tata-consultancy-services-ev-charging-cost-optimization)|🔥 Sep 18, 2026| |**Amazon**|[Inventory Allocation](https://www.fastprep.io/problems/amazon-inventory-allocation)|[![Practice][p]](https://www.fastprep.io/problems/amazon-inventory-allocation)|🔥 Sep 18, 2026| @@ -52,13 +106,15 @@ |**Capital One**|[Reconstruct Landmark Journey](https://www.fastprep.io/problems/capital-one-reconstruct-landmark-journey)|[![Practice][p]](https://www.fastprep.io/problems/capital-one-reconstruct-landmark-journey)|🔥 Sep 18, 2026| |**Capital One**|[Linear Warehouse Drone Delivery](https://www.fastprep.io/problems/capital-one-linear-warehouse-drone-delivery)|[![Practice][p]](https://www.fastprep.io/problems/capital-one-linear-warehouse-drone-delivery)|🔥 Sep 18, 2026| |**Two Sigma**|[Sewer Drainage Partition](https://www.fastprep.io/problems/twosigma-sewer-drainage-partition)|[![Practice][p]](https://www.fastprep.io/problems/twosigma-sewer-drainage-partition)|🔥 Sep 18, 2026| +|**Cursor**|[Filesystem Hash Tree](https://www.fastprep.io/problems/cursor-filesystem-hash-tree)|[![Practice][p]](https://www.fastprep.io/problems/cursor-filesystem-hash-tree)|🔥 Sep 18, 2026| +|**Intuit**|[Longest Uninterrupted Work Block](https://www.fastprep.io/problems/intuit-longest-uninterrupted-work-block)|[![Practice][p]](https://www.fastprep.io/problems/intuit-longest-uninterrupted-work-block)|🔥 Sep 18, 2026| +|**Uber**|[Shortest Increasing Path to a Target](https://www.fastprep.io/problems/uber-shortest-increasing-target-path)|[![Practice][p]](https://www.fastprep.io/problems/uber-shortest-increasing-target-path)|🔥 Sep 18, 2026| +|**Uber**|[Zigzag Board Adjacent Swaps](https://www.fastprep.io/problems/uber-zigzag-board-adjacent-swaps)|[![Practice][p]](https://www.fastprep.io/problems/uber-zigzag-board-adjacent-swaps)|🔥 Sep 18, 2026| |**Citadel**|[Top Ten Trades by Notional Value](https://www.fastprep.io/problems/citadel-top-ten-trades-by-notional)|[![Practice][p]](https://www.fastprep.io/problems/citadel-top-ten-trades-by-notional)|🔥 Sep 17, 2026| |**Citadel**|[Reconcile Unmatched Trades with Timestamp Tolerance](https://www.fastprep.io/problems/citadel-reconcile-unmatched-trades)|[![Practice][p]](https://www.fastprep.io/problems/citadel-reconcile-unmatched-trades)|🔥 Sep 17, 2026| |**Uber**|[First Unique IP Hitting the Server](https://www.fastprep.io/problems/uber-first-unique-ip-hitting-server)|[![Practice][p]](https://www.fastprep.io/problems/uber-first-unique-ip-hitting-server)|🔥 Sep 17, 2026| |**Susquehanna International Group (SIG)**|[Leftmost Memory Block Allocator](https://www.fastprep.io/problems/susquehanna-leftmost-memory-block-allocator)|[![Practice][p]](https://www.fastprep.io/problems/susquehanna-leftmost-memory-block-allocator)|🔥 Sep 17, 2026| |**Susquehanna International Group (SIG)**|[Sort Matrix Borders](https://www.fastprep.io/problems/susquehanna-sort-matrix-borders)|[![Practice][p]](https://www.fastprep.io/problems/susquehanna-sort-matrix-borders)|🔥 Sep 17, 2026| -|**Google**|[Count Score Categories](https://www.fastprep.io/problems/google-count-score-categories)|[![Practice][p]](https://www.fastprep.io/problems/google-count-score-categories)|🔥 Sep 17, 2026| -|**Google**|[Book Reading Evenings](https://www.fastprep.io/problems/google-book-reading-evenings)|[![Practice][p]](https://www.fastprep.io/problems/google-book-reading-evenings)|🔥 Sep 17, 2026| |**LinkedIn**|[Binary Tree Zigzag Level Order Traversal](https://www.fastprep.io/problems/linkedin-binary-tree-zigzag-level-order)|[![Practice][p]](https://www.fastprep.io/problems/linkedin-binary-tree-zigzag-level-order)|🔥 Sep 17, 2026| |**LinkedIn**|[LRU Cache with Hit and Miss Counters](https://www.fastprep.io/problems/linkedin-lru-cache-hit-miss-counters)|[![Practice][p]](https://www.fastprep.io/problems/linkedin-lru-cache-hit-miss-counters)|🔥 Sep 17, 2026| |**LinkedIn**|[Max Points on a Line](https://www.fastprep.io/problems/linkedin-max-points-on-a-line)|[![Practice][p]](https://www.fastprep.io/problems/linkedin-max-points-on-a-line)|🔥 Sep 17, 2026| @@ -93,7 +149,6 @@ |**Apple**|[Canonical N-Ary Tree Codec](https://www.fastprep.io/problems/apple-canonical-nary-tree-codec)|[![Practice][p]](https://www.fastprep.io/problems/apple-canonical-nary-tree-codec)|🔥 Sep 16, 2026| |**Apple**|[Implement Hit Counter](https://www.fastprep.io/problems/apple-hit-counter)|[![Practice][p]](https://www.fastprep.io/problems/apple-hit-counter)|🔥 Sep 16, 2026| |**Decagon**|[Rolling CSAT Tracker](https://www.fastprep.io/problems/decagon-rolling-csat-tracker)|[![Practice][p]](https://www.fastprep.io/problems/decagon-rolling-csat-tracker)|🔥 Sep 16, 2026| -|**DoorDash**|[Customer Bootstrap API](https://www.fastprep.io/problems/doordash-customer-bootstrap-api)|[![Practice][p]](https://www.fastprep.io/problems/doordash-customer-bootstrap-api)|🔥 Sep 16, 2026| |**Google**|[Trim a Binary Search Tree to a Range](https://www.fastprep.io/problems/google-trim-binary-search-tree-range)|[![Practice][p]](https://www.fastprep.io/problems/google-trim-binary-search-tree-range)|🔥 Sep 16, 2026| |**LinkedIn**|[Users with a Short Sign-In Session](https://www.fastprep.io/problems/linkedin-users-with-short-session)|[![Practice][p]](https://www.fastprep.io/problems/linkedin-users-with-short-session)|🔥 Sep 16, 2026| |**Meta**|[First Bad Version in a Monotone Array](https://www.fastprep.io/problems/meta-first-bad-version-array)|[![Practice][p]](https://www.fastprep.io/problems/meta-first-bad-version-array)|🔥 Sep 16, 2026| @@ -411,6 +466,9 @@ |**IBM**|[Flight Delay Propagation](https://www.fastprep.io/problems/ibm-flight-delay-propagation)|[![Practice][p]](https://www.fastprep.io/problems/ibm-flight-delay-propagation)|🔥 Sep 08, 2026| |**ByteDance**|[Enumerate Directed Paths and Cycles](https://www.fastprep.io/problems/bytedance-directed-graph-paths-and-cycles)|[![Practice][p]](https://www.fastprep.io/problems/bytedance-directed-graph-paths-and-cycles)|🔥 Sep 08, 2026| |**Airbnb**|[In-Memory File System](https://www.fastprep.io/problems/airbnb-in-memory-file-system)|[![Practice][p]](https://www.fastprep.io/problems/airbnb-in-memory-file-system)|🔥 Sep 08, 2026| +|**Visa**|[Planning Production](https://www.fastprep.io/problems/visa-planning-production)|[![Practice][p]](https://www.fastprep.io/problems/visa-planning-production)|🔥 Sep 08, 2026| +|**Visa**|[Subarray Sum](https://www.fastprep.io/problems/visa-subarray-sum)|[![Practice][p]](https://www.fastprep.io/problems/visa-subarray-sum)|🔥 Sep 08, 2026| +|**Visa**|[Minimum Anagram Period](https://www.fastprep.io/problems/visa-minimum-anagram-period)|[![Practice][p]](https://www.fastprep.io/problems/visa-minimum-anagram-period)|🔥 Sep 08, 2026| |**Snowflake**|[Generating Login Codes](https://www.fastprep.io/problems/snowflake-generating-login-codes)|[![Practice][p]](https://www.fastprep.io/problems/snowflake-generating-login-codes)|🆕 Sep 07, 2026| |**Snowflake**|[String Formation (Also for AI/ML Software Engineer Intern :)](https://www.fastprep.io/problems/num-ways)|[![Practice][p]](https://www.fastprep.io/problems/num-ways)|🆕 Sep 07, 2026| |**Wells Fargo**|[Event Statistics Aggregator](https://www.fastprep.io/problems/wellsfargo-event-statistics-aggregator)|[![Practice][p]](https://www.fastprep.io/problems/wellsfargo-event-statistics-aggregator)|🆕 Sep 07, 2026| @@ -548,7 +606,6 @@ |**OpenAI**|[One-Nearest-Neighbor Classification](https://www.fastprep.io/problems/openai-one-nearest-neighbor-classification)|[![Practice][p]](https://www.fastprep.io/problems/openai-one-nearest-neighbor-classification)|🆕 Aug 21, 2026| |**OpenAI**|[Plant Infection Simulation, Part 4: Death Countdown](https://www.fastprep.io/problems/openai-infection-simulation-part-4)|[![Practice][p]](https://www.fastprep.io/problems/openai-infection-simulation-part-4)|🆕 Aug 21, 2026| |**Illumio**|[Least Recently Used Cache](https://www.fastprep.io/problems/illumio-least-recently-used-cache)|[![Practice][p]](https://www.fastprep.io/problems/illumio-least-recently-used-cache)|🆕 Aug 21, 2026| -|**Cursor**|[Filesystem Hash Tree](https://www.fastprep.io/problems/cursor-filesystem-hash-tree)|[![Practice][p]](https://www.fastprep.io/problems/cursor-filesystem-hash-tree)|🆕 Aug 21, 2026| |**Google**|[Minimum Racks for Server Resources](https://www.fastprep.io/problems/google-minimum-racks-for-server-resources)|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-racks-for-server-resources)|🆕 Aug 21, 2026| |**Meta**|[First Common Ancestor with Parent Pointers](https://www.fastprep.io/problems/meta-first-common-ancestor-with-parent-pointers)|[![Practice][p]](https://www.fastprep.io/problems/meta-first-common-ancestor-with-parent-pointers)|🆕 Aug 21, 2026| |**Meta**|[Minimum Removal for Balanced Parentheses](https://www.fastprep.io/problems/meta-minimum-removal-for-balanced-parentheses)|[![Practice][p]](https://www.fastprep.io/problems/meta-minimum-removal-for-balanced-parentheses)|🆕 Aug 21, 2026| @@ -578,6 +635,8 @@ |**Adobe**|[Largest Binary Number by Concatenation](https://www.fastprep.io/problems/adobe-largest-binary-number-by-concatenation)|[![Practice][p]](https://www.fastprep.io/problems/adobe-largest-binary-number-by-concatenation)|🆕 Aug 14, 2026| |**IMC**|[Rock Jumping](https://www.fastprep.io/problems/imc-rock-jumping)|[![Practice][p]](https://www.fastprep.io/problems/imc-rock-jumping)|🆕 Aug 13, 2026| |**IMC**|[Stack Batch Removal](https://www.fastprep.io/problems/imc-stack-batch-removal)|[![Practice][p]](https://www.fastprep.io/problems/imc-stack-batch-removal)|🆕 Aug 13, 2026| +|**Visa**|[Maximum Server Processing Time](https://www.fastprep.io/problems/visa-maximum-server-processing-time)|[![Practice][p]](https://www.fastprep.io/problems/visa-maximum-server-processing-time)|🆕 Aug 11, 2026| +|**Visa**|[Binary Sorting Rounds After Flips](https://www.fastprep.io/problems/visa-binary-sorting-rounds-after-flips)|[![Practice][p]](https://www.fastprep.io/problems/visa-binary-sorting-rounds-after-flips)|🆕 Aug 11, 2026| |**Adobe**|[Hall of Shifting Tiles](https://www.fastprep.io/problems/adobe-hall-of-shifting-tiles)|[![Practice][p]](https://www.fastprep.io/problems/adobe-hall-of-shifting-tiles)|🆕 Aug 09, 2026| |**IBM**|[Maximize Consecutive XOR](https://www.fastprep.io/problems/ibm-maximize-consecutive-xor)|[![Practice][p]](https://www.fastprep.io/problems/ibm-maximize-consecutive-xor)|🆕 Aug 09, 2026| |**IBM**|[Count Digit Holes](https://www.fastprep.io/problems/ibm-count-digit-holes)|[![Practice][p]](https://www.fastprep.io/problems/ibm-count-digit-holes)|🆕 Aug 09, 2026| @@ -598,7 +657,6 @@ |**IMC**|[Weighted LFU Cache](https://www.fastprep.io/problems/imc-weighted-lfu-cache)|[![Practice][p]](https://www.fastprep.io/problems/imc-weighted-lfu-cache)|Aug 05, 2026| |**TikTok**|[Count Case-Insensitive Triplets](https://www.fastprep.io/problems/tiktok-count-case-insensitive-triplets)|[![Practice][p]](https://www.fastprep.io/problems/tiktok-count-case-insensitive-triplets)|Aug 04, 2026| |**TikTok**|[Linear Warehouse Drone Delivery](https://www.fastprep.io/problems/tiktok-linear-warehouse-drone-delivery)|[![Practice][p]](https://www.fastprep.io/problems/tiktok-linear-warehouse-drone-delivery)|Aug 04, 2026| -|**Capital One**|[Obstacle Placement Queries](https://www.fastprep.io/problems/capital-one-obstacle-placement-queries)|[![Practice][p]](https://www.fastprep.io/problems/capital-one-obstacle-placement-queries)|Aug 04, 2026| |**TikTok**|[Product Minus Sum of Digits](https://www.fastprep.io/problems/tiktok-product-minus-sum-of-digits)|[![Practice][p]](https://www.fastprep.io/problems/tiktok-product-minus-sum-of-digits)|Aug 04, 2026| |**IMC**|[Chain of Command](https://www.fastprep.io/problems/imc-chain-of-command)|[![Practice][p]](https://www.fastprep.io/problems/imc-chain-of-command)|Aug 04, 2026| |**IMC**|[Choose Containers](https://www.fastprep.io/problems/imc-choose-containers)|[![Practice][p]](https://www.fastprep.io/problems/imc-choose-containers)|Aug 04, 2026| @@ -701,7 +759,6 @@ |**Airbnb**|[Nested List Iterator with Remove](https://www.fastprep.io/problems/airbnb-nested-list-iterator-with-remove)|[![Practice][p]](https://www.fastprep.io/problems/airbnb-nested-list-iterator-with-remove)|Jul 26, 2026| |**Citadel**|[Limit Order Book Matching Engine](https://www.fastprep.io/problems/citadel-limit-order-book-matching-engine)|[![Practice][p]](https://www.fastprep.io/problems/citadel-limit-order-book-matching-engine)|Jul 26, 2026| |**Hudson River Trading**|[Market Data Signal Watcher](https://www.fastprep.io/problems/hudson-river-market-data-signal-watcher)|[![Practice][p]](https://www.fastprep.io/problems/hudson-river-market-data-signal-watcher)|Jul 26, 2026| -|**Databricks**|[Rectangular K-in-a-Row](https://www.fastprep.io/problems/databricks-rectangular-k-in-a-row)|[![Practice][p]](https://www.fastprep.io/problems/databricks-rectangular-k-in-a-row)|Jul 26, 2026| |**Amazon**|[Shortest Distance on a Circular Bus Route](https://www.fastprep.io/problems/amazon-shortest-distance-circular-bus-route)|[![Practice][p]](https://www.fastprep.io/problems/amazon-shortest-distance-circular-bus-route)|Jul 26, 2026| |**Salesforce**|[Optimal Account Balancing](https://www.fastprep.io/problems/salesforce-optimal-account-balancing)|[![Practice][p]](https://www.fastprep.io/problems/salesforce-optimal-account-balancing)|Jul 25, 2026| |**Google**|[Count Sortable Splits](https://www.fastprep.io/problems/google-count-sortable-splits)|[![Practice][p]](https://www.fastprep.io/problems/google-count-sortable-splits)|Jul 25, 2026| @@ -722,9 +779,7 @@ |**MathWorks**|[Longest Valid Parentheses](https://www.fastprep.io/problems/mathworks-longest-valid-parentheses)|[![Practice][p]](https://www.fastprep.io/problems/mathworks-longest-valid-parentheses)|Jul 24, 2026| |**Akuna**|[Profitable Project Pairs](https://www.fastprep.io/problems/akuna-profitable-project-pairs)|[![Practice][p]](https://www.fastprep.io/problems/akuna-profitable-project-pairs)|Jul 23, 2026| |**Goldman Sachs**|[Validate Binary Search Tree](https://www.fastprep.io/problems/goldman-sachs-validate-binary-search-tree)|[![Practice][p]](https://www.fastprep.io/problems/goldman-sachs-validate-binary-search-tree)|Jul 23, 2026| -|**Visa**|[Maximum Server Processing Time](https://www.fastprep.io/problems/visa-maximum-server-processing-time)|[![Practice][p]](https://www.fastprep.io/problems/visa-maximum-server-processing-time)|Jul 23, 2026| |**Visa**|[Signal Pings](https://www.fastprep.io/problems/visa-signal-pings)|[![Practice][p]](https://www.fastprep.io/problems/visa-signal-pings)|Jul 23, 2026| -|**Visa**|[Sum of Index-Ordered Pair Differences](https://www.fastprep.io/problems/visa-sum-of-index-pair-differences)|[![Practice][p]](https://www.fastprep.io/problems/visa-sum-of-index-pair-differences)|Jul 23, 2026| |**Bloomberg**|[Word Break II](https://www.fastprep.io/problems/bloomberg-word-break-ii)|[![Practice][p]](https://www.fastprep.io/problems/bloomberg-word-break-ii)|Jul 22, 2026| |**Microsoft**|[Binary String Swap Time](https://www.fastprep.io/problems/microsoft-binary-string-swap-time)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-binary-string-swap-time)|Jul 22, 2026| |**Microsoft**|[Minimum Effort Task Schedule](https://www.fastprep.io/problems/microsoft-minimum-effort-task-schedule)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-minimum-effort-task-schedule)|Jul 22, 2026| @@ -862,8 +917,6 @@ |**Stripe**|[Risky Fraud Ring](https://www.fastprep.io/problems/stripe-risky-fraud-ring)|[![Practice][p]](https://www.fastprep.io/problems/stripe-risky-fraud-ring)|Jul 10, 2026| |**Two Sigma**|[Balanced Split String with Wildcards](https://www.fastprep.io/problems/two-sigma-balanced-split-string-with-wildcards)|[![Practice][p]](https://www.fastprep.io/problems/two-sigma-balanced-split-string-with-wildcards)|Jul 10, 2026| |**Two Sigma**|[Closest Color](https://www.fastprep.io/problems/two-sigma-closest-color)|[![Practice][p]](https://www.fastprep.io/problems/two-sigma-closest-color)|Jul 10, 2026| -|**Visa**|[Planning Production](https://www.fastprep.io/problems/visa-planning-production)|[![Practice][p]](https://www.fastprep.io/problems/visa-planning-production)|Jul 10, 2026| -|**Visa**|[Subarray Sum](https://www.fastprep.io/problems/visa-subarray-sum)|[![Practice][p]](https://www.fastprep.io/problems/visa-subarray-sum)|Jul 10, 2026| |**Optiver**|[Construct Binary Tree S-Expression](https://www.fastprep.io/problems/optiver-construct-binary-tree-s-expression)|[![Practice][p]](https://www.fastprep.io/problems/optiver-construct-binary-tree-s-expression)|Jul 10, 2026| |**TCS**|[Array Rank Transform](https://www.fastprep.io/problems/tcs-array-rank-transform)|[![Practice][p]](https://www.fastprep.io/problems/tcs-array-rank-transform)|Jul 10, 2026| |**Codeium**|[Biggest Connected Component](https://www.fastprep.io/problems/codeium-biggest-connected-component)|[![Practice][p]](https://www.fastprep.io/problems/codeium-biggest-connected-component)|Jul 10, 2026| @@ -950,6 +1003,8 @@ |**Meesho**|[Efficient Deployments](https://www.fastprep.io/problems/meesho-efficient-deployments)|[![Practice][p]](https://www.fastprep.io/problems/meesho-efficient-deployments)|Jun 18, 2026| |**Google**|[Minimum Tree Value After Leaf Relocations](https://www.fastprep.io/problems/google-minimum-tree-value-after-leaf-relocations)|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-tree-value-after-leaf-relocations)|Jun 18, 2026| |**Google**|[Fountain Safety](https://www.fastprep.io/problems/google-fountain-safety)|[![Practice][p]](https://www.fastprep.io/problems/google-fountain-safety)|Jun 17, 2026| +|**Visa**|[Maximum Even Tag Sum](https://www.fastprep.io/problems/visa-maximum-even-tag-sum)|[![Practice][p]](https://www.fastprep.io/problems/visa-maximum-even-tag-sum)|Jun 17, 2026| +|**Visa**|[Transform Binary Matrix](https://www.fastprep.io/problems/visa-transform-binary-matrix)|[![Practice][p]](https://www.fastprep.io/problems/visa-transform-binary-matrix)|Jun 17, 2026| |**Walmart**|[K-Capable Model Selection](https://www.fastprep.io/problems/walmart-k-capable-model-selection)|[![Practice][p]](https://www.fastprep.io/problems/walmart-k-capable-model-selection)|Jun 16, 2026| |**Scale AI**|[Task Processor: Dependencies and Deadlines](https://www.fastprep.io/problems/scale-ai-task-processor-dependencies-deadlines)|[![Practice][p]](https://www.fastprep.io/problems/scale-ai-task-processor-dependencies-deadlines)|Jun 14, 2026| |**Shopify**|[Mars Rover Robot Controller](https://www.fastprep.io/problems/shopify-mars-rover-robot-controller)|[![Practice][p]](https://www.fastprep.io/problems/shopify-mars-rover-robot-controller)|Jun 13, 2026| @@ -987,14 +1042,12 @@ |**OpenAI**|[Chat Event Counts](https://www.fastprep.io/problems/openai-chat-event-counts)|[![Practice][p]](https://www.fastprep.io/problems/openai-chat-event-counts)|May 13, 2026| |**Amazon**|[Unique Pairs With Target Sum](https://www.fastprep.io/problems/amazon-unique-pairs-with-target-sum)|[![Practice][p]](https://www.fastprep.io/problems/amazon-unique-pairs-with-target-sum)|May 13, 2026| |**Uber**|[Convex Function Minimization](https://www.fastprep.io/problems/uber-convex-function-minimization)|[![Practice][p]](https://www.fastprep.io/problems/uber-convex-function-minimization)|May 13, 2026| -|**Harvey**|[Spreadsheet Formula Evaluator](https://www.fastprep.io/problems/harvey-spreadsheet-formula-evaluator)|[![Practice][p]](https://www.fastprep.io/problems/harvey-spreadsheet-formula-evaluator)|May 13, 2026| |**Hudson River Trading**|[Integer to String Without Built-ins](https://www.fastprep.io/problems/hudson-river-trading-integer-to-string)|[![Practice][p]](https://www.fastprep.io/problems/hudson-river-trading-integer-to-string)|May 13, 2026| |**Waymo**|[Decode Repeated Groups](https://www.fastprep.io/problems/waymo-decode-repeated-groups)|[![Practice][p]](https://www.fastprep.io/problems/waymo-decode-repeated-groups)|May 13, 2026| |**Deloitte**|[Seventh Nearest Palindrome](https://www.fastprep.io/problems/deloitte-seventh-nearest-palindrome)|[![Practice][p]](https://www.fastprep.io/problems/deloitte-seventh-nearest-palindrome)|May 12, 2026| |**Uber**|[Maximal Square Area](https://www.fastprep.io/problems/uber-maximal-square-area)|[![Practice][p]](https://www.fastprep.io/problems/uber-maximal-square-area)|May 11, 2026| |**Snowflake**|[Closest Bathroom / Desk on a Grid](https://www.fastprep.io/problems/snowflake-closest-bathroom-desk-grid)|[![Practice][p]](https://www.fastprep.io/problems/snowflake-closest-bathroom-desk-grid)|May 11, 2026| |**Snowflake**|[Minimum Index Distance Between Person and Cake](https://www.fastprep.io/problems/snowflake-minimum-index-distance-between-person-and-cake)|[![Practice][p]](https://www.fastprep.io/problems/snowflake-minimum-index-distance-between-person-and-cake)|May 11, 2026| -|**Airbnb**|[Print Sentences as Table](https://www.fastprep.io/problems/airbnb-print-sentences-as-table)|[![Practice][p]](https://www.fastprep.io/problems/airbnb-print-sentences-as-table)|May 11, 2026| |**Crusoe**|[Interval Usage with Non-Overlapping Overrides](https://www.fastprep.io/problems/crusoe-interval-usage-with-overrides)|[![Practice][p]](https://www.fastprep.io/problems/crusoe-interval-usage-with-overrides)|May 11, 2026| |**DoorDash**|[Maximize Total Profit by Assigning Chefs to Dishes](https://www.fastprep.io/problems/doordash-maximize-total-profit-chef-dish-assignment)|[![Practice][p]](https://www.fastprep.io/problems/doordash-maximize-total-profit-chef-dish-assignment)|May 11, 2026| |**Ericsson**|[Pascal's Triangle](https://www.fastprep.io/problems/ericsson-pascals-triangle)|[![Practice][p]](https://www.fastprep.io/problems/ericsson-pascals-triangle)|May 11, 2026| @@ -1110,7 +1163,6 @@ |**Uber**|[Binary Tree: Subtree Sum, Maximum Path Sum, and Path Nodes](https://www.fastprep.io/problems/uber-binary-tree-subtree-sum-maximum-path-and-path-nodes)|[![Practice][p]](https://www.fastprep.io/problems/uber-binary-tree-subtree-sum-maximum-path-and-path-nodes)|Feb 04, 2026| |**IBM**|[Count Unstable Processes](https://www.fastprep.io/problems/ibm-count-unstable-processes)|[![Practice][p]](https://www.fastprep.io/problems/ibm-count-unstable-processes)|Feb 03, 2026| |**IBM**|[Longest Balanced Binary Subarray](https://www.fastprep.io/problems/ibm-longest-balanced-binary-subarray)|[![Practice][p]](https://www.fastprep.io/problems/ibm-longest-balanced-binary-subarray)|Feb 03, 2026| -|**Google**|[Minimum Number of Chairs](https://www.fastprep.io/problems/google-meeting-rooms-ii)|[![Practice][p]](https://www.fastprep.io/problems/google-meeting-rooms-ii)|Feb 02, 2026| |**Google**|[Minimum Dictionary Segments](https://www.fastprep.io/problems/google-minimum-dictionary-segments)|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-dictionary-segments)|Feb 02, 2026| |**Google**|[Minimum Servers for Cyclic Daily Tasks](https://www.fastprep.io/problems/google-minimum-servers-for-cyclic-daily-tasks)|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-servers-for-cyclic-daily-tasks)|Feb 01, 2026| |**Google**|[Pivot Index After Exactly One Removal](https://www.fastprep.io/problems/google-pivot-index-after-exactly-one-removal)|[![Practice][p]](https://www.fastprep.io/problems/google-pivot-index-after-exactly-one-removal)|Feb 01, 2026| @@ -1186,9 +1238,7 @@ |**Google**|[Inclusive Rectangle Coverage Counts](https://www.fastprep.io/problems/google-inclusive-rectangle-coverage-counts)|[![Practice][p]](https://www.fastprep.io/problems/google-inclusive-rectangle-coverage-counts)|Jul 26, 2025| |**Google**|[Minimum-Weight Top-to-Bottom Grid Path](https://www.fastprep.io/problems/google-minimum-weight-top-to-bottom-grid-path)|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-weight-top-to-bottom-grid-path)|Jul 26, 2025| |**Google**|[Priority Job Scheduler with Cooldowns](https://www.fastprep.io/problems/google-priority-job-scheduler-with-cooldown)|[![Practice][p]](https://www.fastprep.io/problems/google-priority-job-scheduler-with-cooldown)|Jul 26, 2025| -|**Harvey**|[Highlight and Rank Overlapping Citations](https://www.fastprep.io/problems/harvey-rank-citations-by-word-overlap)|[![Practice][p]](https://www.fastprep.io/problems/harvey-rank-citations-by-word-overlap)|Jul 26, 2025| |**Illumio**|[Time-Based Key-Value Database](https://www.fastprep.io/problems/illumio-time-based-key-value-database)|[![Practice][p]](https://www.fastprep.io/problems/illumio-time-based-key-value-database)|Jul 26, 2025| -|**LinkedIn**|[Merge N-Ary Trees by Key](https://www.fastprep.io/problems/linkedin-merge-n-ary-trees-by-key)|[![Practice][p]](https://www.fastprep.io/problems/linkedin-merge-n-ary-trees-by-key)|Jul 26, 2025| |**Meta**|[Count Fully Used Batteries](https://www.fastprep.io/problems/meta-count-fully-used-batteries)|[![Practice][p]](https://www.fastprep.io/problems/meta-count-fully-used-batteries)|Jul 26, 2025| |**Meta**|[Count Key Changes](https://www.fastprep.io/problems/meta-count-key-changes)|[![Practice][p]](https://www.fastprep.io/problems/meta-count-key-changes)|Jul 26, 2025| |**Meta**|[Minimum Operations for a Stepwise Sequence](https://www.fastprep.io/problems/meta-minimum-stepwise-operations)|[![Practice][p]](https://www.fastprep.io/problems/meta-minimum-stepwise-operations)|Jul 26, 2025| @@ -1840,59 +1890,4 @@ |**Flexport**|[Count Good Subsequence](https://www.fastprep.io/problems/flexport-count-good-subsequences)|[![Practice][p]](https://www.fastprep.io/problems/flexport-count-good-subsequences)|May 13, 2024| |**Flexport**|[Throw the Ball](https://www.fastprep.io/problems/flexport-throw-the-ball)|[![Practice][p]](https://www.fastprep.io/problems/flexport-throw-the-ball)|May 13, 2024| |**DE Shaw**|[Get Min Cost](https://www.fastprep.io/problems/deshaw-get-minimum-cost)|[![Practice][p]](https://www.fastprep.io/problems/deshaw-get-minimum-cost)|May 10, 2024| -|**DE Shaw**|[Find Num of Interesting Pairs](https://www.fastprep.io/problems/deshaw-find-number-of-interesting-pairs)|[![Practice][p]](https://www.fastprep.io/problems/deshaw-find-number-of-interesting-pairs)|May 10, 2024| -|**Meta**|[ All About Cave ](https://www.fastprep.io/problems/mt-cave)|[![Practice][p]](https://www.fastprep.io/problems/mt-cave)|May 06, 2024| -|**Amazon**|[Ordered Confirguration](https://www.fastprep.io/problems/amazon-orda-layout)|[![Practice][p]](https://www.fastprep.io/problems/amazon-orda-layout)|May 04, 2024| -|**Microsoft**|[Assign Value](https://www.fastprep.io/problems/microsoft-assign-values)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-assign-values)|May 04, 2024| -|**Microsoft**|[Construct Max Balanced Circle](https://www.fastprep.io/problems/microsoft-construct-maximum-balanced-circle)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-construct-maximum-balanced-circle)|May 04, 2024| -|**Microsoft**|[Find Suitable Locations](https://www.fastprep.io/problems/findSuitableLocations-microsoft)|[![Practice][p]](https://www.fastprep.io/problems/findSuitableLocations-microsoft)|May 04, 2024| -|**IBM**|[Get Optimal String Length](https://www.fastprep.io/problems/ibm-get-optimal-string-length)|[![Practice][p]](https://www.fastprep.io/problems/ibm-get-optimal-string-length)|Apr 27, 2024| -|**DE Shaw**|[Maximum Size Subarray Sum](https://www.fastprep.io/problems/deshaw-maximum-size-subarray-sum)|[![Practice][p]](https://www.fastprep.io/problems/deshaw-maximum-size-subarray-sum)|Apr 27, 2024| -|**Nutanix**|[Minimum Operations to Convert Array](https://www.fastprep.io/problems/nutanix-minimum-operations-to-convert-array)|[![Practice][p]](https://www.fastprep.io/problems/nutanix-minimum-operations-to-convert-array)|Apr 27, 2024| -|**Canva**|[Character Reprogramming](https://www.fastprep.io/problems/canva-character-reprogramming)|[![Practice][p]](https://www.fastprep.io/problems/canva-character-reprogramming)|Apr 27, 2024| -|**Canva**|[Order Check](https://www.fastprep.io/problems/canva-count-students)|[![Practice][p]](https://www.fastprep.io/problems/canva-count-students)|Apr 27, 2024| -|**Canva**|[Counting Binary Substrings](https://www.fastprep.io/problems/canva-counting)|[![Practice][p]](https://www.fastprep.io/problems/canva-counting)|Apr 27, 2024| -|**SpaceX**|[Starlink Beam Planner](https://www.fastprep.io/problems/spacex-starlink-beam-planner)|[![Practice][p]](https://www.fastprep.io/problems/spacex-starlink-beam-planner)|Apr 25, 2024| -|**TikTok**|[Maximum Shown Segments](https://www.fastprep.io/problems/tiktok-max-shown-segments)|[![Practice][p]](https://www.fastprep.io/problems/tiktok-max-shown-segments)|Apr 23, 2024| -|**Snowflake**|[Airport Limousine](https://www.fastprep.io/problems/snowflake-maximum-passengers-collected)|[![Practice][p]](https://www.fastprep.io/problems/snowflake-maximum-passengers-collected)|Apr 22, 2024| -|**DE Shaw**|[Calculate Region](https://www.fastprep.io/problems/deshaw-calculate-total-region)|[![Practice][p]](https://www.fastprep.io/problems/deshaw-calculate-total-region)|Apr 20, 2024| -|**DE Shaw**|[Perfect Break](https://www.fastprep.io/problems/deshaw-perfect-break)|[![Practice][p]](https://www.fastprep.io/problems/deshaw-perfect-break)|Apr 19, 2024| -|**JP Morgan**|[Find Min Cost](https://www.fastprep.io/problems/jpmorgan-find-minimum-cost)|[![Practice][p]](https://www.fastprep.io/problems/jpmorgan-find-minimum-cost)|Apr 16, 2024| -|**Microsoft**|[Min Str without Reapting Chars](https://www.fastprep.io/problems/microsoft-minimum-substrings-without-repeating-characters)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-minimum-substrings-without-repeating-characters)|Apr 16, 2024| -|**Microsoft**|[Frog Game](https://www.fastprep.io/problems/microsoft-frog-game)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-frog-game)|Apr 16, 2024| -|**Wayfair**|[Smash Bricks](https://www.fastprep.io/problems/wayfair-smash-the-bricks)|[![Practice][p]](https://www.fastprep.io/problems/wayfair-smash-the-bricks)|Apr 16, 2024| -|**Wayfair**|[Validate Magical Binary String](https://www.fastprep.io/problems/wayfair-validating-magical-binary-strings-with-regex)|[![Practice][p]](https://www.fastprep.io/problems/wayfair-validating-magical-binary-strings-with-regex)|Apr 16, 2024| -|**Nutanix**|[No Adjacent Characters](https://www.fastprep.io/problems/nutanix-no-adjacent-characters)|[![Practice][p]](https://www.fastprep.io/problems/nutanix-no-adjacent-characters)|Apr 16, 2024| -|**Amazon**|[Find Median Of Subarray Uniqueness](https://www.fastprep.io/problems/find-median-of-subarray-uniqueness)|[![Practice][p]](https://www.fastprep.io/problems/find-median-of-subarray-uniqueness)|Apr 15, 2024| -|**Amazon**|[Max Negation](https://www.fastprep.io/problems/amazon-maximize-the-array-sum-after-negating-at-most-k-elements)|[![Practice][p]](https://www.fastprep.io/problems/amazon-maximize-the-array-sum-after-negating-at-most-k-elements)|Apr 12, 2024| -|**Amazon**|[Get Min Time](https://www.fastprep.io/problems/amazon-get-min-time)|[![Practice][p]](https://www.fastprep.io/problems/amazon-get-min-time)|Apr 12, 2024| -|**Amazon**|[Kth Smallest in Subarray](https://www.fastprep.io/problems/amazon-kth-smallest-in-subarray)|[![Practice][p]](https://www.fastprep.io/problems/amazon-kth-smallest-in-subarray)|Apr 12, 2024| -|**Amazon**|[Get Max Pairs](https://www.fastprep.io/problems/amazon-get-max-pairs)|[![Practice][p]](https://www.fastprep.io/problems/amazon-get-max-pairs)|Apr 12, 2024| -|**Amazon**|[Count Pairs](https://www.fastprep.io/problems/amazon-count-pairs)|[![Practice][p]](https://www.fastprep.io/problems/amazon-count-pairs)|Apr 12, 2024| -|**JP Morgan**|[Max Information](https://www.fastprep.io/problems/jpmorgan-maximum-information)|[![Practice][p]](https://www.fastprep.io/problems/jpmorgan-maximum-information)|Apr 10, 2024| -|**JP Morgan**|[Num of Pairs](https://www.fastprep.io/problems/jpmorgan-find-num-of-pairs)|[![Practice][p]](https://www.fastprep.io/problems/jpmorgan-find-num-of-pairs)|Apr 10, 2024| -|**TikTok**|[Max Engagement](https://www.fastprep.io/problems/tiktok-find-maximum-engagement)|[![Practice][p]](https://www.fastprep.io/problems/tiktok-find-maximum-engagement)|Apr 10, 2024| -|**MathWorks**|[Max Operations](https://www.fastprep.io/problems/mathwork-maximum-number-of-operations-on-string)|[![Practice][p]](https://www.fastprep.io/problems/mathwork-maximum-number-of-operations-on-string)|Apr 10, 2024| -|**MathWorks**|[Max Even Sum Subsequence](https://www.fastprep.io/problems/mathwork-maximum-even-sum-subsequence)|[![Practice][p]](https://www.fastprep.io/problems/mathwork-maximum-even-sum-subsequence)|Apr 10, 2024| -|**MathWorks**|[Find Min Possible Size](https://www.fastprep.io/problems/mathwork-find-minimum-possible-size)|[![Practice][p]](https://www.fastprep.io/problems/mathwork-find-minimum-possible-size)|Apr 10, 2024| -|**Amazon**|[Channel Max Quality](https://www.fastprep.io/problems/amazon-calculate-median-sum)|[![Practice][p]](https://www.fastprep.io/problems/amazon-calculate-median-sum)|Apr 09, 2024| -|**Barclays**|[Mim Steps Required](https://www.fastprep.io/problems/barclay-minimum-steps-required)|[![Practice][p]](https://www.fastprep.io/problems/barclay-minimum-steps-required)|Apr 08, 2024| -|**Confluent**|[Get Best Price](https://www.fastprep.io/problems/confluent-get-best-price)|[![Practice][p]](https://www.fastprep.io/problems/confluent-get-best-price)|Apr 08, 2024| -|**Amazon**|[Max Lucky Numbers](https://www.fastprep.io/problems/max-lucky-numbers)|[![Practice][p]](https://www.fastprep.io/problems/max-lucky-numbers)|Apr 07, 2024| -|**Infosys**|[Find Num of Good Subsequences](https://www.fastprep.io/problems/infosys-find-number-of-good-subsequences)|[![Practice][p]](https://www.fastprep.io/problems/infosys-find-number-of-good-subsequences)|Apr 07, 2024| -|**Microsoft**|[Max Sum After Merges](https://www.fastprep.io/problems/microsoft-maximum-sum-after-merges)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-maximum-sum-after-merges)|Apr 07, 2024| -|**Amazon**|[Find Kth Minimum Vulnerability ](https://www.fastprep.io/problems/amazon-find-kth-minimum-vulnerability)|[![Practice][p]](https://www.fastprep.io/problems/amazon-find-kth-minimum-vulnerability)|Apr 05, 2024| -|**MathWorks**|[Max Beauty](https://www.fastprep.io/problems/mathwork-maximize-beauty)|[![Practice][p]](https://www.fastprep.io/problems/mathwork-maximize-beauty)|Apr 05, 2024| -|**MathWorks**|[Investable Periods](https://www.fastprep.io/problems/mathwork-count-investable-periods)|[![Practice][p]](https://www.fastprep.io/problems/mathwork-count-investable-periods)|Apr 05, 2024| -|**Alarm.com**|[Arrange Coins](https://www.fastprep.io/problems/alarm-arrange-coins)|[![Practice][p]](https://www.fastprep.io/problems/alarm-arrange-coins)|Apr 05, 2024| -|**Alarm.com**|[Days Since Last Login](https://www.fastprep.io/problems/alarm-days-since-last-login)|[![Practice][p]](https://www.fastprep.io/problems/alarm-days-since-last-login)|Apr 05, 2024| -|**Amazon**|[Max Aggregate Temp Change](https://www.fastprep.io/problems/amazon-get-max-aggregate-temperature-change)|[![Practice][p]](https://www.fastprep.io/problems/amazon-get-max-aggregate-temperature-change)|Mar 31, 2024| -|**Google**|[Min Flips](https://www.fastprep.io/problems/google-min-flips-make-grid-palindrome)|[![Practice][p]](https://www.fastprep.io/problems/google-min-flips-make-grid-palindrome)|Mar 31, 2024| -|**Google**|[Mnimize Total Time](https://www.fastprep.io/problems/google-minimize-total-time)|[![Practice][p]](https://www.fastprep.io/problems/google-minimize-total-time)|Mar 31, 2024| -|**Infosys**|[Unique Elements After Modification](https://www.fastprep.io/problems/infosys-number-of-unique-elements-after-modifications)|[![Practice][p]](https://www.fastprep.io/problems/infosys-number-of-unique-elements-after-modifications)|Mar 31, 2024| -|**IBM**|[Latest K Requests](https://www.fastprep.io/problems/ibm-get-latest-k-requests)|[![Practice][p]](https://www.fastprep.io/problems/ibm-get-latest-k-requests)|Mar 31, 2024| -|**Microsoft**|[Handmade Items](https://www.fastprep.io/problems/microsoft-handmade-item)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-handmade-item)|Mar 31, 2024| -|**Microsoft**|[Cover Hotels](https://www.fastprep.io/problems/microsoft-cover-holes)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-cover-holes)|Mar 31, 2024| -|**Google**|[Nearest Value Replacement](https://www.fastprep.io/problems/google-nearest-value-replacement)|[![Practice][p]](https://www.fastprep.io/problems/google-nearest-value-replacement)|Mar 29, 2024| -|**Google**|[Min Operations](https://www.fastprep.io/problems/google-minimum-number-of-split-operations-to-make-array-sorted)|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-number-of-split-operations-to-make-array-sorted)|Mar 28, 2024| diff --git a/question-bank/page-2.md b/question-bank/page-2.md index 5ca6c7c..3b57381 100644 --- a/question-bank/page-2.md +++ b/question-bank/page-2.md @@ -9,6 +9,56 @@ [p]: ../assets/practice-button.svg | Company | OA / Interview Question | Format | Practice | Updated | | :-- | :-- | :-- | :-: | :-- | +|**IBM**|[Process Execution Time](https://www.fastprep.io/problems/ibm-process-execution-time)|Coding|[![Practice][p]](https://www.fastprep.io/problems/ibm-process-execution-time)|Nov 03, 2025| +|**IBM**|[Service Timeout Detection](https://www.fastprep.io/problems/ibm-service-timeout-detection)|Coding|[![Practice][p]](https://www.fastprep.io/problems/ibm-service-timeout-detection)|Nov 03, 2025| +|**Google**|[Swap Two Numbers](https://www.fastprep.io/problems/google-swap-two-numbers)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-swap-two-numbers)|Oct 29, 2025| +|**Google**|[Transform and Prune a Mode-Valued Binary Tree](https://www.fastprep.io/problems/google-transform-and-prune-mode-valued-binary-tree)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-transform-and-prune-mode-valued-binary-tree)|Oct 29, 2025| +|**Google**|[Minimize the Maximum Pages Allocated](https://www.fastprep.io/problems/google-minimize-maximum-pages-allocation)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-minimize-maximum-pages-allocation)|Oct 16, 2025| +|**Microsoft**|[Distinct Number Line Moves](https://www.fastprep.io/problems/microsoft-distinct-number-line-moves)|Coding|[![Practice][p]](https://www.fastprep.io/problems/microsoft-distinct-number-line-moves)|Oct 16, 2025| +|**Google**|[Maximum Currency Conversion with Arbitrage](https://www.fastprep.io/problems/google-maximum-currency-conversion-with-arbitrage)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-maximum-currency-conversion-with-arbitrage)|Oct 16, 2025| +|**Goldman Sachs**|[Lock Code](https://www.fastprep.io/problems/goldman-decrypt-code-lock)|Coding|[![Practice][p]](https://www.fastprep.io/problems/goldman-decrypt-code-lock)|Sep 06, 2025| +|**Goldman Sachs**|[Data Reorganization](https://www.fastprep.io/problems/goldman-get-minimum-value)|Coding|[![Practice][p]](https://www.fastprep.io/problems/goldman-get-minimum-value)|Sep 06, 2025| +|**SpaceX**|[Rocket Component Cost](https://www.fastprep.io/problems/spacex-rocket-component-cost)|Coding|[![Practice][p]](https://www.fastprep.io/problems/spacex-rocket-component-cost)|Aug 22, 2025| +|**SpaceX**|[Design Tagged Gift Shop Search](https://www.fastprep.io/low-level-design/gift-shop-tagged-search)|Low-level design|[![Practice][p]](https://www.fastprep.io/low-level-design/gift-shop-tagged-search)|Aug 22, 2025| +|**SpaceX**|[Warehouse Order Transit Tracking](https://www.fastprep.io/low-level-design/warehouse-order-transit-tracking)|Low-level design|[![Practice][p]](https://www.fastprep.io/low-level-design/warehouse-order-transit-tracking)|Aug 22, 2025| +|**Splunk**|[Activity Playlist Streaming Service](https://www.fastprep.io/system-design/activity-playlist-streaming-service)|System design|[![Practice][p]](https://www.fastprep.io/system-design/activity-playlist-streaming-service)|Aug 13, 2025| +|**Splunk**|[Cost-Aware Interactive Content Delivery](https://www.fastprep.io/system-design/cost-aware-interactive-content-delivery)|System design|[![Practice][p]](https://www.fastprep.io/system-design/cost-aware-interactive-content-delivery)|Aug 13, 2025| +|**Splunk**|[Prepaid Game-Card Payment Network](https://www.fastprep.io/system-design/prepaid-game-card-payment-network)|System design|[![Practice][p]](https://www.fastprep.io/system-design/prepaid-game-card-payment-network)|Aug 13, 2025| +|**Splunk**|[Resilient Sports Statistics Aggregation](https://www.fastprep.io/system-design/resilient-sports-statistics-aggregation)|System design|[![Practice][p]](https://www.fastprep.io/system-design/resilient-sports-statistics-aggregation)|Aug 13, 2025| +|**Splunk**|[Video Platform Capacity Planning](https://www.fastprep.io/system-design/video-platform-capacity-planning)|System design|[![Practice][p]](https://www.fastprep.io/system-design/video-platform-capacity-planning)|Aug 13, 2025| +|**Amazon**|[Fair Prize Distribution](https://www.fastprep.io/problems/amazon-fair-prize-distribution)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-fair-prize-distribution)|Aug 10, 2025| +|**Amazon**|[Count Picked Items Less Than Queries](https://www.fastprep.io/problems/amazon-count-picked-items-less-than-queries)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-count-picked-items-less-than-queries)|Aug 10, 2025| +|**Salesforce**|[Spam Text Classification](https://www.fastprep.io/problems/salesforce-spam-text-classification)|Coding|[![Practice][p]](https://www.fastprep.io/problems/salesforce-spam-text-classification)|Aug 06, 2025| +|**Salesforce**|[Viewable Profiles by User](https://www.fastprep.io/problems/salesforce-viewable-profiles-by-user)|Coding|[![Practice][p]](https://www.fastprep.io/problems/salesforce-viewable-profiles-by-user)|Aug 06, 2025| +|**Amazon**|[Largest Number With Digit Sum](https://www.fastprep.io/problems/amazon-largest-number-with-digit-sum)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-largest-number-with-digit-sum)|Aug 03, 2025| +|**Amazon**|[Minimize Binary Subsequence Cost](https://www.fastprep.io/problems/amazon-minimize-binary-subsequence-cost)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-minimize-binary-subsequence-cost)|Aug 03, 2025| +|**Salesforce**|[Maximize Movie Ratings With Skip Limit](https://www.fastprep.io/problems/salesforce-maximize-movie-ratings-with-skip-limit)|Coding|[![Practice][p]](https://www.fastprep.io/problems/salesforce-maximize-movie-ratings-with-skip-limit)|Jul 26, 2025| +|**Amazon**|[First Valid Word Segmentation](https://www.fastprep.io/problems/amazon-first-word-segmentation)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-first-word-segmentation)|Jul 26, 2025| +|**Amazon**|[Nearby Fulfillment Centers with Inventory](https://www.fastprep.io/problems/amazon-nearby-fulfillment-centers)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-nearby-fulfillment-centers)|Jul 26, 2025| +|**Amperity**|[Draw Overlapping ASCII Rectangles](https://www.fastprep.io/problems/amperity-ascii-rectangle-canvas)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amperity-ascii-rectangle-canvas)|Jul 26, 2025| +|**ByteDance**|[Longest Repeating Character Replacement](https://www.fastprep.io/problems/bytedance-longest-repeating-character-replacement)|Coding|[![Practice][p]](https://www.fastprep.io/problems/bytedance-longest-repeating-character-replacement)|Jul 26, 2025| +|**ByteDance**|[QuickSelect Kth Smallest](https://www.fastprep.io/problems/bytedance-quickselect-kth-smallest)|Coding|[![Practice][p]](https://www.fastprep.io/problems/bytedance-quickselect-kth-smallest)|Jul 26, 2025| +|**ByteDance**|[Search in Rotated Sorted Array](https://www.fastprep.io/problems/bytedance-search-in-rotated-sorted-array)|Coding|[![Practice][p]](https://www.fastprep.io/problems/bytedance-search-in-rotated-sorted-array)|Jul 26, 2025| +|**Capillary Technologies**|[Delete a Linked-List Node Without the Head](https://www.fastprep.io/problems/capillary-delete-linked-list-node-without-head)|Coding|[![Practice][p]](https://www.fastprep.io/problems/capillary-delete-linked-list-node-without-head)|Jul 26, 2025| +|**Capillary Technologies**|[Top View of a Binary Tree](https://www.fastprep.io/problems/capillary-top-view-of-binary-tree)|Coding|[![Practice][p]](https://www.fastprep.io/problems/capillary-top-view-of-binary-tree)|Jul 26, 2025| +|**Cisco**|[Longest Non-Repeating Substring](https://www.fastprep.io/problems/cisco-longest-non-repeating-substring)|Coding|[![Practice][p]](https://www.fastprep.io/problems/cisco-longest-non-repeating-substring)|Jul 26, 2025| +|**Databricks**|[Durable Data Writer](https://www.fastprep.io/problems/databricks-durable-data-writer)|Coding|[![Practice][p]](https://www.fastprep.io/problems/databricks-durable-data-writer)|Jul 26, 2025| +|**Databricks**|[Snapshot Set Iterator](https://www.fastprep.io/problems/databricks-snapshot-set-iterator)|Coding|[![Practice][p]](https://www.fastprep.io/problems/databricks-snapshot-set-iterator)|Jul 26, 2025| +|**Google**|[Binary Matrix Top-to-Bottom Reachability](https://www.fastprep.io/problems/google-binary-matrix-top-to-bottom-reachability)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-binary-matrix-top-to-bottom-reachability)|Jul 26, 2025| +|**Google**|[Enumerate Top-to-Bottom Grid Paths](https://www.fastprep.io/problems/google-enumerate-top-to-bottom-grid-paths)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-enumerate-top-to-bottom-grid-paths)|Jul 26, 2025| +|**Google**|[Inclusive Rectangle Coverage Counts](https://www.fastprep.io/problems/google-inclusive-rectangle-coverage-counts)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-inclusive-rectangle-coverage-counts)|Jul 26, 2025| +|**Google**|[Minimum-Weight Top-to-Bottom Grid Path](https://www.fastprep.io/problems/google-minimum-weight-top-to-bottom-grid-path)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-minimum-weight-top-to-bottom-grid-path)|Jul 26, 2025| +|**Google**|[Priority Job Scheduler with Cooldowns](https://www.fastprep.io/problems/google-priority-job-scheduler-with-cooldown)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-priority-job-scheduler-with-cooldown)|Jul 26, 2025| +|**Illumio**|[Time-Based Key-Value Database](https://www.fastprep.io/problems/illumio-time-based-key-value-database)|Coding|[![Practice][p]](https://www.fastprep.io/problems/illumio-time-based-key-value-database)|Jul 26, 2025| +|**Meta**|[Count Fully Used Batteries](https://www.fastprep.io/problems/meta-count-fully-used-batteries)|Coding|[![Practice][p]](https://www.fastprep.io/problems/meta-count-fully-used-batteries)|Jul 26, 2025| +|**Meta**|[Count Key Changes](https://www.fastprep.io/problems/meta-count-key-changes)|Coding|[![Practice][p]](https://www.fastprep.io/problems/meta-count-key-changes)|Jul 26, 2025| +|**Meta**|[Minimum Operations for a Stepwise Sequence](https://www.fastprep.io/problems/meta-minimum-stepwise-operations)|Coding|[![Practice][p]](https://www.fastprep.io/problems/meta-minimum-stepwise-operations)|Jul 26, 2025| +|**Meta**|[Most Frequent Reduced Digit](https://www.fastprep.io/problems/meta-most-frequent-reduced-digit)|Coding|[![Practice][p]](https://www.fastprep.io/problems/meta-most-frequent-reduced-digit)|Jul 26, 2025| +|**Nuro**|[Maximum Value for Two Delivery Robots](https://www.fastprep.io/problems/nuro-maximum-two-robot-delivery-value)|Coding|[![Practice][p]](https://www.fastprep.io/problems/nuro-maximum-two-robot-delivery-value)|Jul 26, 2025| +|**OnePay**|[Count Complete Toll Journeys](https://www.fastprep.io/problems/onepay-count-complete-toll-journeys)|Coding|[![Practice][p]](https://www.fastprep.io/problems/onepay-count-complete-toll-journeys)|Jul 26, 2025| +|**OpenAI**|[Versioned Followers and Followees](https://www.fastprep.io/problems/openai-versioned-followers-and-followees)|Coding|[![Practice][p]](https://www.fastprep.io/problems/openai-versioned-followers-and-followees)|Jul 26, 2025| +|**OpenAI**|[Versioned Friend Recommendations](https://www.fastprep.io/problems/openai-versioned-friend-recommendations)|Coding|[![Practice][p]](https://www.fastprep.io/problems/openai-versioned-friend-recommendations)|Jul 26, 2025| +|**Salesforce**|[Maximum Barbell Weight](https://www.fastprep.io/problems/salesforce-weight-capacity)|Coding|[![Practice][p]](https://www.fastprep.io/problems/salesforce-weight-capacity)|Jul 26, 2025| |**Salesforce**|[Minimum No-Repeat Segments After One Character Removal](https://www.fastprep.io/problems/salesforce-minimum-no-repeat-segments-after-removal)|Coding|[![Practice][p]](https://www.fastprep.io/problems/salesforce-minimum-no-repeat-segments-after-removal)|Jul 26, 2025| |**SAP Labs**|[Sliding-Window Text Chunking](https://www.fastprep.io/problems/sap-sliding-window-text-chunking)|Coding|[![Practice][p]](https://www.fastprep.io/problems/sap-sliding-window-text-chunking)|Jul 26, 2025| |**Serval**|[Find Shared Camera Activity Periods](https://www.fastprep.io/problems/serval-shared-camera-activity-periods)|Coding|[![Practice][p]](https://www.fastprep.io/problems/serval-shared-camera-activity-periods)|Jul 26, 2025| From b22a2cad1ef9ddc9434ca047b612ab760ff746d9 Mon Sep 17 00:00:00 2001 From: Jason Lu Date: Tue, 22 Sep 2026 03:53:24 -0700 Subject: [PATCH 2/2] Add September 22 FastPrep coding updates --- README.md | 17 +++++++++-------- formats/coding-page-2.md | 9 ++++++++- formats/coding.md | 19 +++++++++---------- question-bank/page-2.md | 5 +++++ 4 files changed, 31 insertions(+), 19 deletions(-) diff --git a/README.md b/README.md index 76a204f..f6197c5 100644 --- a/README.md +++ b/README.md @@ -23,7 +23,7 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air Newest first · 🔥 2 weeks · 🆕 45 days -Formats: [Coding (2,215)](formats/coding.md) · [SQL (38)](formats/sql.md) · [System design (358)](formats/system-design.md) · [Low-level design (94)](formats/low-level-design.md) · [AI coding (43)](formats/ai-coding.md) +Formats: [Coding (2,221)](formats/coding.md) · [SQL (38)](formats/sql.md) · [System design (358)](formats/system-design.md) · [Low-level design (94)](formats/low-level-design.md) · [AI coding (43)](formats/ai-coding.md) [p]: assets/practice-button.svg @@ -43,6 +43,14 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Abnormal Security / Ninja Van**|[Concurrent Worker Processing Platform](https://www.fastprep.io/system-design/concurrent-worker-processing-platform)|System design|[![Practice][p]](https://www.fastprep.io/system-design/concurrent-worker-processing-platform)|🔥 Sep 21, 2026| |**Pinterest**|[In-Memory Typeahead Trie Service](https://www.fastprep.io/system-design/in-memory-typeahead-trie-service)|System design|[![Practice][p]](https://www.fastprep.io/system-design/in-memory-typeahead-trie-service)|🔥 Sep 21, 2026| |**Tekion**|[Design and Implement a TTL Cache Library](https://www.fastprep.io/low-level-design/in-memory-ttl-cache-library)|Low-level design|[![Practice][p]](https://www.fastprep.io/low-level-design/in-memory-ttl-cache-library)|🔥 Sep 21, 2026| +|**Amazon**|[Edit Distance](https://www.fastprep.io/problems/amazon-edit-distance)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-edit-distance)|🔥 Sep 21, 2026| +|**Amazon**|[Word Ladder](https://www.fastprep.io/problems/amazon-word-ladder)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-word-ladder)|🔥 Sep 21, 2026| +|**Amazon**|[Trapping Rain Water](https://www.fastprep.io/problems/amazon-trapping-rain-water)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-trapping-rain-water)|🔥 Sep 21, 2026| +|**Amazon**|[Minimum Time to Spread Through a Grid](https://www.fastprep.io/problems/amazon-rotting-oranges-variation)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-rotting-oranges-variation)|🔥 Sep 21, 2026| +|**Amazon**|[Allocate Minimum Pages](https://www.fastprep.io/problems/amazon-allocate-minimum-pages)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-allocate-minimum-pages)|🔥 Sep 21, 2026| +|**Amazon**|[Longest Subarray with K Distinct Values](https://www.fastprep.io/problems/amazon-longest-subarray-with-k-distinct)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-longest-subarray-with-k-distinct)|🔥 Sep 21, 2026| +|**Tekion**|[Largest Rectangle in Histogram](https://www.fastprep.io/problems/tekion-largest-rectangle-in-histogram)|Coding|[![Practice][p]](https://www.fastprep.io/problems/tekion-largest-rectangle-in-histogram)|🔥 Sep 21, 2026| +|**Tekion**|[Next Greater Element to the Right](https://www.fastprep.io/problems/tekion-next-greater-elements)|Coding|[![Practice][p]](https://www.fastprep.io/problems/tekion-next-greater-elements)|🔥 Sep 21, 2026| |**DoorDash**|[Customer Bootstrap API](https://www.fastprep.io/problems/doordash-customer-bootstrap-api)|Coding|[![Practice][p]](https://www.fastprep.io/problems/doordash-customer-bootstrap-api)|🔥 Sep 21, 2026| |**Visa**|[Sum of Index-Ordered Pair Differences](https://www.fastprep.io/problems/visa-sum-of-index-pair-differences)|Coding|[![Practice][p]](https://www.fastprep.io/problems/visa-sum-of-index-pair-differences)|🔥 Sep 21, 2026| |**Tesla**|[Flatten a Branched List into a Doubly Linked List](https://www.fastprep.io/problems/tesla-flatten-branched-linked-list)|Coding|[![Practice][p]](https://www.fastprep.io/problems/tesla-flatten-branched-linked-list)|🔥 Sep 21, 2026| @@ -349,7 +357,6 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Amazon**|[Count Stepping Numbers In Range](https://www.fastprep.io/problems/amazon-count-stepping-numbers-in-range)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-count-stepping-numbers-in-range)|🔥 Sep 13, 2026| |**Amazon**|[Capacity To Ship Packages Within D Days](https://www.fastprep.io/problems/amazon-capacity-to-ship-packages-within-d-days)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-capacity-to-ship-packages-within-d-days)|🔥 Sep 13, 2026| |**Amazon**|[Container With Most Water](https://www.fastprep.io/problems/amazon-container-with-most-water)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-container-with-most-water)|🔥 Sep 13, 2026| -|**Amazon**|[Trapping Rain Water](https://www.fastprep.io/problems/amazon-trapping-rain-water)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-trapping-rain-water)|🔥 Sep 13, 2026| |**Amazon**|[Cheapest Flights Within K Stops](https://www.fastprep.io/problems/amazon-cheapest-flights-within-k-stops)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-cheapest-flights-within-k-stops)|🔥 Sep 13, 2026| |**Amazon**|[Find Median from Data Stream](https://www.fastprep.io/problems/amazon-find-median-from-data-stream)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-find-median-from-data-stream)|🔥 Sep 13, 2026| |**Amazon**|[Basic Calculator](https://www.fastprep.io/problems/amazon-basic-calculator)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-basic-calculator)|🔥 Sep 13, 2026| @@ -363,7 +370,6 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Amazon**|[Fare Between Stops on a Train Route](https://www.fastprep.io/problems/amazon-train-route-fare)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-train-route-fare)|🔥 Sep 13, 2026| |**Amazon**|[Find the Safest Path in a Grid](https://www.fastprep.io/problems/amazon-find-safest-path-in-grid)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-find-safest-path-in-grid)|🔥 Sep 13, 2026| |**Amazon**|[Stack with Constant-Time Middle Queries](https://www.fastprep.io/problems/amazon-middle-stack-operations)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-middle-stack-operations)|🔥 Sep 13, 2026| -|**Amazon**|[Minimum Time to Spread Through a Grid](https://www.fastprep.io/problems/amazon-rotting-oranges-variation)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-rotting-oranges-variation)|🔥 Sep 13, 2026| |**Amazon**|[Currency Conversion Rate](https://www.fastprep.io/problems/amazon-currency-conversion-rate)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-currency-conversion-rate)|🔥 Sep 13, 2026| |**Amazon**|[Decode an Encoded String](https://www.fastprep.io/problems/amazon-decode-encoded-string)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-decode-encoded-string)|🔥 Sep 13, 2026| |**Amazon**|[Minimum Moves for Two Knights to Meet](https://www.fastprep.io/problems/amazon-two-knights-minimum-meeting-moves)|Coding|[![Practice][p]](https://www.fastprep.io/problems/amazon-two-knights-minimum-meeting-moves)|🔥 Sep 13, 2026| @@ -1713,9 +1719,4 @@ Abnormal Security, Accenture, Adobe, Adyen, Affirm, Agoda, Airbnb, Airtable, Air |**Rippling**|[Median of Parsed Integer Strings](https://www.fastprep.io/problems/rippling-parsed-median)|Coding|[![Practice][p]](https://www.fastprep.io/problems/rippling-parsed-median)|Nov 19, 2025| |**HSBC**|[Minimum Markers to Clear Line Segments](https://www.fastprep.io/problems/hsbc-minimum-markers-to-clear-line-segments)|Coding|[![Practice][p]](https://www.fastprep.io/problems/hsbc-minimum-markers-to-clear-line-segments)|Nov 19, 2025| |**MathWorks**|[Balancing Teams](https://www.fastprep.io/problems/mathworks-balancing-teams)|Coding|[![Practice][p]](https://www.fastprep.io/problems/mathworks-balancing-teams)|Nov 16, 2025| -|**MathWorks**|[Largest Sub-Grid](https://www.fastprep.io/problems/mathworks-largest-sub-grid)|Coding|[![Practice][p]](https://www.fastprep.io/problems/mathworks-largest-sub-grid)|Nov 16, 2025| -|**Two Sigma**|[Calculate y/x using Patch](https://www.fastprep.io/problems/twosigma-calculate-y-over-x)|Coding|[![Practice][p]](https://www.fastprep.io/problems/twosigma-calculate-y-over-x)|Nov 09, 2025| -|**Google**|[Lexicographically Smallest Array with K-Limited Right Moves](https://www.fastprep.io/problems/google-lexicographically-smallest-k-limited-right-moves)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-lexicographically-smallest-k-limited-right-moves)|Nov 08, 2025| -|**Google**|[First Unique Event in a Stream](https://www.fastprep.io/problems/google-first-unique-event-in-stream)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-first-unique-event-in-stream)|Nov 08, 2025| -|**Google**|[Stable Top K Frequent Words](https://www.fastprep.io/problems/google-stable-top-k-frequent-words)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-stable-top-k-frequent-words)|Nov 08, 2025| diff --git a/formats/coding-page-2.md b/formats/coding-page-2.md index b42379f..1f3b90a 100644 --- a/formats/coding-page-2.md +++ b/formats/coding-page-2.md @@ -2,12 +2,19 @@ [← Back to all questions](../README.md#question-bank) · [← Previous](coding.md) -**2,215 questions** +**2,221 questions** [p]: ../assets/practice-button.svg | Company | OA / Interview Question | Practice | Updated | | :-- | :-- | :-: | :-- | +|**Postman**|[Encode and Decode a String Stream](https://www.fastprep.io/problems/postman-transform-string-stream)|[![Practice][p]](https://www.fastprep.io/problems/postman-transform-string-stream)|May 17, 2024| +|**Amazon**|[Get Experience](https://www.fastprep.io/problems/amazon-get-exp)|[![Practice][p]](https://www.fastprep.io/problems/amazon-get-exp)|May 13, 2024| +|**Uber**|[Maximize XOR for Each Query](https://www.fastprep.io/problems/uber-maximum-xor-for-each-query)|[![Practice][p]](https://www.fastprep.io/problems/uber-maximum-xor-for-each-query)|May 13, 2024| +|**Microsoft**|[Find Min Num Moves](https://www.fastprep.io/problems/microsoft-find-min-num-moves)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-find-min-num-moves)|May 13, 2024| +|**Flexport**|[Count Good Subsequence](https://www.fastprep.io/problems/flexport-count-good-subsequences)|[![Practice][p]](https://www.fastprep.io/problems/flexport-count-good-subsequences)|May 13, 2024| +|**Flexport**|[Throw the Ball](https://www.fastprep.io/problems/flexport-throw-the-ball)|[![Practice][p]](https://www.fastprep.io/problems/flexport-throw-the-ball)|May 13, 2024| +|**DE Shaw**|[Get Min Cost](https://www.fastprep.io/problems/deshaw-get-minimum-cost)|[![Practice][p]](https://www.fastprep.io/problems/deshaw-get-minimum-cost)|May 10, 2024| |**DE Shaw**|[Find Num of Interesting Pairs](https://www.fastprep.io/problems/deshaw-find-number-of-interesting-pairs)|[![Practice][p]](https://www.fastprep.io/problems/deshaw-find-number-of-interesting-pairs)|May 10, 2024| |**Meta**|[ All About Cave ](https://www.fastprep.io/problems/mt-cave)|[![Practice][p]](https://www.fastprep.io/problems/mt-cave)|May 06, 2024| |**Amazon**|[Ordered Confirguration](https://www.fastprep.io/problems/amazon-orda-layout)|[![Practice][p]](https://www.fastprep.io/problems/amazon-orda-layout)|May 04, 2024| diff --git a/formats/coding.md b/formats/coding.md index 7640f04..cd5ef49 100644 --- a/formats/coding.md +++ b/formats/coding.md @@ -2,12 +2,20 @@ [← Back to all questions](../README.md#question-bank) · [Next →](coding-page-2.md) -**2,215 questions** +**2,221 questions** [p]: ../assets/practice-button.svg | Company | OA / Interview Question | Practice | Updated | | :-- | :-- | :-: | :-- | +|**Amazon**|[Edit Distance](https://www.fastprep.io/problems/amazon-edit-distance)|[![Practice][p]](https://www.fastprep.io/problems/amazon-edit-distance)|🔥 Sep 21, 2026| +|**Amazon**|[Word Ladder](https://www.fastprep.io/problems/amazon-word-ladder)|[![Practice][p]](https://www.fastprep.io/problems/amazon-word-ladder)|🔥 Sep 21, 2026| +|**Amazon**|[Trapping Rain Water](https://www.fastprep.io/problems/amazon-trapping-rain-water)|[![Practice][p]](https://www.fastprep.io/problems/amazon-trapping-rain-water)|🔥 Sep 21, 2026| +|**Amazon**|[Minimum Time to Spread Through a Grid](https://www.fastprep.io/problems/amazon-rotting-oranges-variation)|[![Practice][p]](https://www.fastprep.io/problems/amazon-rotting-oranges-variation)|🔥 Sep 21, 2026| +|**Amazon**|[Allocate Minimum Pages](https://www.fastprep.io/problems/amazon-allocate-minimum-pages)|[![Practice][p]](https://www.fastprep.io/problems/amazon-allocate-minimum-pages)|🔥 Sep 21, 2026| +|**Amazon**|[Longest Subarray with K Distinct Values](https://www.fastprep.io/problems/amazon-longest-subarray-with-k-distinct)|[![Practice][p]](https://www.fastprep.io/problems/amazon-longest-subarray-with-k-distinct)|🔥 Sep 21, 2026| +|**Tekion**|[Largest Rectangle in Histogram](https://www.fastprep.io/problems/tekion-largest-rectangle-in-histogram)|[![Practice][p]](https://www.fastprep.io/problems/tekion-largest-rectangle-in-histogram)|🔥 Sep 21, 2026| +|**Tekion**|[Next Greater Element to the Right](https://www.fastprep.io/problems/tekion-next-greater-elements)|[![Practice][p]](https://www.fastprep.io/problems/tekion-next-greater-elements)|🔥 Sep 21, 2026| |**DoorDash**|[Customer Bootstrap API](https://www.fastprep.io/problems/doordash-customer-bootstrap-api)|[![Practice][p]](https://www.fastprep.io/problems/doordash-customer-bootstrap-api)|🔥 Sep 21, 2026| |**Visa**|[Sum of Index-Ordered Pair Differences](https://www.fastprep.io/problems/visa-sum-of-index-pair-differences)|[![Practice][p]](https://www.fastprep.io/problems/visa-sum-of-index-pair-differences)|🔥 Sep 21, 2026| |**Tesla**|[Flatten a Branched List into a Doubly Linked List](https://www.fastprep.io/problems/tesla-flatten-branched-linked-list)|[![Practice][p]](https://www.fastprep.io/problems/tesla-flatten-branched-linked-list)|🔥 Sep 21, 2026| @@ -206,7 +214,6 @@ |**Amazon**|[Count Stepping Numbers In Range](https://www.fastprep.io/problems/amazon-count-stepping-numbers-in-range)|[![Practice][p]](https://www.fastprep.io/problems/amazon-count-stepping-numbers-in-range)|🔥 Sep 13, 2026| |**Amazon**|[Capacity To Ship Packages Within D Days](https://www.fastprep.io/problems/amazon-capacity-to-ship-packages-within-d-days)|[![Practice][p]](https://www.fastprep.io/problems/amazon-capacity-to-ship-packages-within-d-days)|🔥 Sep 13, 2026| |**Amazon**|[Container With Most Water](https://www.fastprep.io/problems/amazon-container-with-most-water)|[![Practice][p]](https://www.fastprep.io/problems/amazon-container-with-most-water)|🔥 Sep 13, 2026| -|**Amazon**|[Trapping Rain Water](https://www.fastprep.io/problems/amazon-trapping-rain-water)|[![Practice][p]](https://www.fastprep.io/problems/amazon-trapping-rain-water)|🔥 Sep 13, 2026| |**Amazon**|[Cheapest Flights Within K Stops](https://www.fastprep.io/problems/amazon-cheapest-flights-within-k-stops)|[![Practice][p]](https://www.fastprep.io/problems/amazon-cheapest-flights-within-k-stops)|🔥 Sep 13, 2026| |**Amazon**|[Find Median from Data Stream](https://www.fastprep.io/problems/amazon-find-median-from-data-stream)|[![Practice][p]](https://www.fastprep.io/problems/amazon-find-median-from-data-stream)|🔥 Sep 13, 2026| |**Amazon**|[Basic Calculator](https://www.fastprep.io/problems/amazon-basic-calculator)|[![Practice][p]](https://www.fastprep.io/problems/amazon-basic-calculator)|🔥 Sep 13, 2026| @@ -220,7 +227,6 @@ |**Amazon**|[Fare Between Stops on a Train Route](https://www.fastprep.io/problems/amazon-train-route-fare)|[![Practice][p]](https://www.fastprep.io/problems/amazon-train-route-fare)|🔥 Sep 13, 2026| |**Amazon**|[Find the Safest Path in a Grid](https://www.fastprep.io/problems/amazon-find-safest-path-in-grid)|[![Practice][p]](https://www.fastprep.io/problems/amazon-find-safest-path-in-grid)|🔥 Sep 13, 2026| |**Amazon**|[Stack with Constant-Time Middle Queries](https://www.fastprep.io/problems/amazon-middle-stack-operations)|[![Practice][p]](https://www.fastprep.io/problems/amazon-middle-stack-operations)|🔥 Sep 13, 2026| -|**Amazon**|[Minimum Time to Spread Through a Grid](https://www.fastprep.io/problems/amazon-rotting-oranges-variation)|[![Practice][p]](https://www.fastprep.io/problems/amazon-rotting-oranges-variation)|🔥 Sep 13, 2026| |**Amazon**|[Currency Conversion Rate](https://www.fastprep.io/problems/amazon-currency-conversion-rate)|[![Practice][p]](https://www.fastprep.io/problems/amazon-currency-conversion-rate)|🔥 Sep 13, 2026| |**Amazon**|[Decode an Encoded String](https://www.fastprep.io/problems/amazon-decode-encoded-string)|[![Practice][p]](https://www.fastprep.io/problems/amazon-decode-encoded-string)|🔥 Sep 13, 2026| |**Amazon**|[Minimum Moves for Two Knights to Meet](https://www.fastprep.io/problems/amazon-two-knights-minimum-meeting-moves)|[![Practice][p]](https://www.fastprep.io/problems/amazon-two-knights-minimum-meeting-moves)|🔥 Sep 13, 2026| @@ -1883,11 +1889,4 @@ |**Goldman Sachs**|[Find the Damaged Toy](https://www.fastprep.io/problems/goldman-find-the-damaged-toy)|[![Practice][p]](https://www.fastprep.io/problems/goldman-find-the-damaged-toy)|May 25, 2024| |**Goldman Sachs**|[Encode or Decode Message](https://www.fastprep.io/problems/goldman-encode-or-decode-message)|[![Practice][p]](https://www.fastprep.io/problems/goldman-encode-or-decode-message)|May 25, 2024| |**Cisco**|[Flight Path Package Drop](https://www.fastprep.io/problems/cisco-maximum-drop-points-cover)|[![Practice][p]](https://www.fastprep.io/problems/cisco-maximum-drop-points-cover)|May 25, 2024| -|**Postman**|[Encode and Decode a String Stream](https://www.fastprep.io/problems/postman-transform-string-stream)|[![Practice][p]](https://www.fastprep.io/problems/postman-transform-string-stream)|May 17, 2024| -|**Amazon**|[Get Experience](https://www.fastprep.io/problems/amazon-get-exp)|[![Practice][p]](https://www.fastprep.io/problems/amazon-get-exp)|May 13, 2024| -|**Uber**|[Maximize XOR for Each Query](https://www.fastprep.io/problems/uber-maximum-xor-for-each-query)|[![Practice][p]](https://www.fastprep.io/problems/uber-maximum-xor-for-each-query)|May 13, 2024| -|**Microsoft**|[Find Min Num Moves](https://www.fastprep.io/problems/microsoft-find-min-num-moves)|[![Practice][p]](https://www.fastprep.io/problems/microsoft-find-min-num-moves)|May 13, 2024| -|**Flexport**|[Count Good Subsequence](https://www.fastprep.io/problems/flexport-count-good-subsequences)|[![Practice][p]](https://www.fastprep.io/problems/flexport-count-good-subsequences)|May 13, 2024| -|**Flexport**|[Throw the Ball](https://www.fastprep.io/problems/flexport-throw-the-ball)|[![Practice][p]](https://www.fastprep.io/problems/flexport-throw-the-ball)|May 13, 2024| -|**DE Shaw**|[Get Min Cost](https://www.fastprep.io/problems/deshaw-get-minimum-cost)|[![Practice][p]](https://www.fastprep.io/problems/deshaw-get-minimum-cost)|May 10, 2024| diff --git a/question-bank/page-2.md b/question-bank/page-2.md index 3b57381..206647c 100644 --- a/question-bank/page-2.md +++ b/question-bank/page-2.md @@ -9,6 +9,11 @@ [p]: ../assets/practice-button.svg | Company | OA / Interview Question | Format | Practice | Updated | | :-- | :-- | :-- | :-: | :-- | +|**MathWorks**|[Largest Sub-Grid](https://www.fastprep.io/problems/mathworks-largest-sub-grid)|Coding|[![Practice][p]](https://www.fastprep.io/problems/mathworks-largest-sub-grid)|Nov 16, 2025| +|**Two Sigma**|[Calculate y/x using Patch](https://www.fastprep.io/problems/twosigma-calculate-y-over-x)|Coding|[![Practice][p]](https://www.fastprep.io/problems/twosigma-calculate-y-over-x)|Nov 09, 2025| +|**Google**|[Lexicographically Smallest Array with K-Limited Right Moves](https://www.fastprep.io/problems/google-lexicographically-smallest-k-limited-right-moves)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-lexicographically-smallest-k-limited-right-moves)|Nov 08, 2025| +|**Google**|[First Unique Event in a Stream](https://www.fastprep.io/problems/google-first-unique-event-in-stream)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-first-unique-event-in-stream)|Nov 08, 2025| +|**Google**|[Stable Top K Frequent Words](https://www.fastprep.io/problems/google-stable-top-k-frequent-words)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-stable-top-k-frequent-words)|Nov 08, 2025| |**IBM**|[Process Execution Time](https://www.fastprep.io/problems/ibm-process-execution-time)|Coding|[![Practice][p]](https://www.fastprep.io/problems/ibm-process-execution-time)|Nov 03, 2025| |**IBM**|[Service Timeout Detection](https://www.fastprep.io/problems/ibm-service-timeout-detection)|Coding|[![Practice][p]](https://www.fastprep.io/problems/ibm-service-timeout-detection)|Nov 03, 2025| |**Google**|[Swap Two Numbers](https://www.fastprep.io/problems/google-swap-two-numbers)|Coding|[![Practice][p]](https://www.fastprep.io/problems/google-swap-two-numbers)|Oct 29, 2025|