🚀 DevOps Learning Journey

A comprehensive collection of DevOps concepts, practical examples, and hands-on projects covering Docker, Linux, Git, SSH, and more.

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📚 Table of Contents

• Docker Learning
• Linux Commands
• Portfolio Projects
• Practical Examples
• Additional Resources

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🐳 Docker Learning

Directory: Docker-Learning-Practical/

Complete Docker guide from fundamentals to advanced concepts:

• Concepts: Containerization vs Virtualization
• Architecture: Docker Engine, Daemon, CLI
• Installation: Setup on Linux, AWS EC2
• Commands: Comprehensive CLI reference
• Dockerfile: Building custom images
• Networks: Container networking strategies
• Volumes: Data persistence
• Docker Compose: Multi-container orchestration
• Multi-Stage Builds: Optimized image creation
• Registry Operations: Docker Hub workflows
• Cleanup & Maintenance: System optimization
• Best Practices: Production-ready configurations

📖 View Docker Learning Guide →

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💻 Linux Commands

Directory: Commands-Linux/

Organized Linux command reference:

• File Operations (ls, cp, mv, rm, mkdir)
• File Viewing (cat, less, head, tail)
• Text Processing (grep, cut, sort, wc)
• System Information (uname, df, free)
• Process Management (ps, top, htop)
• SSH & Networking
• Help & Documentation

📖 View Linux Commands →

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🎨 Portfolio Projects

Directory: Portfolio-Dockerfile/

Real-world Dockerized applications:

Projects Included:

1. MishraShardendu - Full-stack portfolio (monorepo)
2. MishraShardendu22-Backend-BlogWebsite - Blog backend (TypeScript)
3. MishraShardendu22-Backend-PersonalWebsite - Personal site backend (Go)
4. MS22 - Modern Next.js application

Each project includes:

• Custom Dockerfile
• Multi-stage builds
• Supervisor configuration
• Production-ready setup

📖 View Portfolio Projects →

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🧪 Practical Examples

Testing Docker Network & Volume

Directory: Testing-Docker-Network-Volume/

Dragon Ball API - Full-stack application demonstrating:

• Docker Compose multi-container setup
• MongoDB integration
• Volume persistence
• Network configuration
• Health checks
• Environment variable management

📖 View Dragon Ball API →

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📖 Additional Resources

SSH Practical

Directory: SSH-Practical/

SSH session management and best practices.

Git Workflows

Directory: Working-Git/

Git commands and collaboration workflows.

Docker Volumes

Directory: Volume/

Deep dive into Docker volume management.

Linux Groups

Directory: Linux-Group/

User and group management in Linux.

Mac Security

Directory: Mac-Security/

macOS security configurations and utilities.

VM Management

Directory: Managing-VM's-ON-Host-Machine/

Virtual machine management on host systems.

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🎯 Course Syllabus

See DevOps-Course-Syllabus.md for the complete learning roadmap.

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🤝 Contributing

This repository is for personal learning. Feel free to fork and adapt for your own studies.

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📝 License

Educational content for DevOps learning purposes.

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Happy Learning! 🎓