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🚀 Data Structures & Algorithms - JavaScript Journey

"The only way to learn a new programming language is by writing programs in it." - Dennis Ritchie

📖 About This Repository

This repository contains my complete DSA learning journey using JavaScript. Each problem is documented with:

  • ✅ Solution code
  • 📝 Detailed explanation
  • 🎯 Approach and thought process
  • 📊 Complexity analysis
  • 🔑 Key learnings and mistakes

📊 Progress Tracker

Overall Statistics

  • Total Problems Solved: 0
  • Current Streak: 0 days 🔥
  • Topics Covered: 0/20

Difficulty Breakdown

  • 🟢 Easy: 0
  • 🟡 Medium: 0
  • 🔴 Hard: 0

📋 Problems Log

# Problem Difficulty Topic Date Solution

🗂️ Topics

Core Data Structures

  • Arrays (0 problems)
  • Strings (0 problems)
  • Linked Lists (0 problems)
  • Stacks (0 problems)
  • Queues (0 problems)
  • Trees (0 problems)
  • Graphs (0 problems)
  • Heaps (0 problems)
  • Hashing (0 problems)

Algorithmic Techniques

  • Recursion (0 problems)
  • Backtracking (0 problems)
  • Dynamic Programming (0 problems)
  • Greedy (0 problems)
  • Binary Search (0 problems)
  • Sorting (0 problems)
  • Two Pointers (0 problems)
  • Sliding Window (0 problems)
  • Bit Manipulation (0 problems)
  • Math (0 problems)

📚 Resources

Primary Course

Additional Resources

🎯 Learning Goals

Short Term (This Month)

  • Complete Arrays basics
  • Solve 30 easy problems
  • Learn time/space complexity analysis

Long Term (3 Months)

  • Cover all major topics
  • Solve 150+ problems
  • Start medium difficulty problems

Ultimate Goal (6 Months)

  • Solve 300+ problems
  • Master DP and Graphs
  • Ready for technical interviews

📅 Daily Log

February 2026

  • 06 Feb: 🎉 Started DSA journey! Set up environment and created documentation system

🛠️ Setup & Usage

Prerequisites

# Install Node.js (v14 or higher)
node --version

Quick Start

# Clone the repository
git clone <your-repo-url>
cd DSA-JavaScript

# Create a new problem
node create-problem.js

# Run a solution
cd <topic>/<problem-folder>
node solution.js < input.txt > output.txt

VS Code Setup

See VS_CODE_SETUP.md for detailed instructions.

📝 Problem Documentation Template

Each problem folder contains:

problem-folder/
├── solution.js      # Solution code
├── README.md        # Problem explanation
├── input.txt        # Test inputs
└── output.txt       # Expected outputs

🏆 Milestones

  • 🥉 Bronze: 25 problems solved
  • 🥈 Silver: 50 problems solved
  • 🥇 Gold: 100 problems solved
  • 💎 Platinum: 200 problems solved
  • 🏅 Legend: 300+ problems solved

💭 Reflections & Learnings

Key Takeaways

  • [Add weekly/monthly learnings]

Common Patterns Discovered

  1. Pattern Name: Brief description

Mistakes to Avoid

  • [Document common mistakes]

🤝 Contributing

This is a personal learning repository, but feel free to:

  • 🐛 Report issues with solutions
  • 💡 Suggest better approaches
  • 📖 Share helpful resources

📞 Connect

  • 📧 Email: [your-email]
  • 💼 LinkedIn: [your-linkedin]
  • 🐦 Twitter: [your-twitter]

📄 License

This repository is for educational purposes. Feel free to fork and use for your learning!

Last Updated: February 06, 2026

Current Status: 🔥 Active Learning Mode

"First, solve the problem. Then, write the code." - John Johnson