Code Challenges

This repository contains a collection of coding challenges and implementations, covering various programming concepts, tools, and system designs.

Projects

System Tools & Utilities

• cat - File concatenation utility
• cut - Text column extraction tool
• grep - Pattern searching utility
• head - File header display tool
• sed - Stream editor implementation
• tar - Archive manipulation tool
• uniq - Duplicate line removal utility
• wc - Word, line, and character counting tool

Network & System Services

• forward-proxy - HTTP proxy server implementation
• memcache-server - In-memory caching server
• monitoring-service - URL monitoring and alerting system
• port-scanner - Network port scanning utility
• rate-limiter - Request rate limiting service
• redis-cli - Redis client implementation

Development Tools

• file-finder - File search and discovery tool
• git-contribution - Git contribution graph generator
• shell - Command shell implementation
• static-site-generator - Static website generator
• zipcracker - ZIP file password cracking utility

Specialized Applications

• cron-decoder - Cron expression parser and decoder
• password-manager - Secure password management system

Languages & Technologies

Projects in this repository are implemented using various programming languages including:

• Go
• Python
• JavaScript/Node.js
• Shell scripting

Getting Started

Each project directory contains its own implementation with relevant source files, dependencies, and documentation. Navigate to individual project directories to explore specific implementations.

Structure

├── project-name/
│   ├── source files
│   ├── dependencies (go.mod, package.json, etc.)
│   └── project-specific files
└── README.md

Contributing

This repository serves as a collection of coding challenges and learning exercises. Each project demonstrates different programming concepts, algorithms, and system design patterns.