🚀 CodeJudge – Online Coding Practice & Evaluation Platform

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✨ Overview

CodeJudge is a full-stack coding evaluation platform where users can
✔ Solve coding problems
✔ Run code and view live output
✔ Track submission history
While admins can fully manage problems and review all submissions.

Built using

• React + TailwindCSS (Frontend)
• Node.js + Express (Backend)
• MongoDB + Mongoose (Database)
• JWT Authentication

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🧩 Features

👨‍💻 User Features

• Browse all coding problems
• Submit code for evaluation
• Get output with passed/failed testcases
• View personal submission history

🛠 Admin Features

• Add new problems
• Edit existing problems
• View submissions for each problem
• Full platform access via JWT role access

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🏗️ Tech Stack

Layer	Technologies
Frontend	React, TailwindCSS, Axios, React Router
Backend	Node.js, Express.js, JWT, Mongoose
Database	MongoDB
Other	Code execution engine, bcrypt, dotenv

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🚀 Running the Project

🛠 Backend Setup

cd backend
npm install
npm start

Create a .env file inside the backend folder:

MONGODB_URI=your_mongo_uri
JWT_SECRET=your_secret
API_KEY=your_judge0_api_key

🎨 Frontend Setup

cd frontend
npm install
npm run dev

🔮 Future Enhancements

• Leaderboard system
• Multi-language support (C++, Java, Python)
• AI-powered explanations
• Add code editor themes
• Add timed contests