A modern, powerful, open-source code evaluation platform for practicing coding challenges.
Built with ❤️ by developers, for developers.

CodeHarborHub is a powerful coding challenge platform designed for learners and professionals to practice Data Structures and Algorithms in a real-time environment — just like LeetCode and HackerRank.

💡 Supports:

• Problem solving with editor
• Custom test cases
• Submissions and results
• Hints, examples, and constraints
• Difficulty-based filtering
• Future leaderboard & backend integration

🔗 Live Preview
🔗 GitHub Org (CodeHarborHub)

• ⚛️ Frontend: React.js (Vite)
• 🎨 Styling: Tailwind CSS
• 🧠 Editor: CodeMirror (or Monaco)
• ⚙️ Planned Backend: Node.js + Express (API), MongoDB

📦 coding-platform
┣ 📁 public
┣ 📁 src
┃ ┣ 📁 components
┃ ┣ 📁 pages
┃ ┣ 📁 data                # problem data as JSON/JS
┃ ┣ 📁 utils               # helpers for evaluation, parsing
┃ ┣ 📁 assets              # icons/images
┃ ┣ App.jsx
┃ ┗ main.jsx
┣ 📄 README.md
┣ 📄 CONTRIBUTING.md
┣ 📄 LICENSE
┣ 📄 CODE_OF_CONDUCT.md
┣ 📄 .github/
┃ ┣ 📁 workflows           # GitHub Actions
┃ ┗ 📄 ISSUE\_TEMPLATE.md
┣ 📄 package.json
┣ 📄 vite.config.js

✅ Real-time code editor
✅ Problem detail with constraints, examples, and hints
✅ Tags: Arrays, Strings, DP, Two Pointers
✅ Difficulty labels: Easy, Medium, Hard
✅ Dark/light mode toggle
✅ Mobile-responsive
🚧 Submissions & leaderboard (in progress)
🚧 User login & profile dashboard (planned)

We're actively looking for contributors! Found a bug or have a feature idea?

1. 🍴 Fork this repo

2. 🛠️ Clone it locally:

   git clone https://github.com/codeharborhub/coding-platform.git
   cd coding-platform
   npm install
   npm run dev

3. ✅ Fix a bug or add a feature

4. 🔁 Submit a Pull Request

📚 Read our CONTRIBUTING.md before you begin.

• 🐞 Code execution needs custom logic per language
• 🧩 Responsive layout can break on small screens
• 🪄 Enhance test result output for more clarity
• 💾 Backend needed for persistent submissions

Feel free to help us solve any of these!

This project is licensed under the MIT License.

Have questions? Want to collaborate?

• 📬 Contact: ajaydhangar49@gmail.com
• 💬 Join the Discussion Forum
• ⭐ Star the repo to support us!

Thanks to these wonderful people! 🙌 Contribute