Let's Code 🚀

Let's Code is a high-performance, full-stack DSA (Data Structures and Algorithms) preparation platform. It is designed for developers to solve algorithmic challenges, follow structured learning paths, and engage in meaningful technical discussions with peers.

🔗 Live Demo

Experience the platform here: View Demo Here

🛠 Tech Stack

Frontend

• React.js (Vite) – High-performance component-based UI.
• Tailwind CSS – Modern utility-first styling.
• React Context API – Centralized state management for Authentication.
• Axios – Secure API communication with interceptors.
• React Toastify – Real-time user feedback and notifications.

Backend

• Node.js & Express.js – Scalable and fast server-side architecture.
• MongoDB & Mongoose – Flexible NoSQL data modeling and storage.
• Judge0 - Online code execution engine for support with 20+ Languages support.
• Passport.js – Secure Google OAuth 2.0 integration and Github Login.
• JWT (JSON Web Tokens) – Cookie-based, stateless session management.
• Multer and Cloudinary - For file upload and providing links to the files

Deployment

• Vercel – Frontend hosting with advanced API rewrites/proxies.
• Render – Reliable backend service deployment.

✨ Key Features

• Structured Learning Paths: Curriculum-based progress tracking for specific DSA topics.
• Test Mode Enablement: To promote distraction free learning enviroment while practicing problems.
• Community Discussions: Interactive discussion system and comments for every problem to share insights and solutions.
• HandPicked Questions - Questions are handpicked and given with details like acceptance rate, difficulty meter etc

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🏗 Installation & Local Setup

1. Clone the repository

git clone https://github.com/your-userName/Lets-Code.git

cd Lets-Code

2. Backend Configuration

cd backend

npm install

cp .env.example to .env

npm run dev

3. Frontend Configuration

cd frontend

npm install

cp .env.example to .env

npm run dev

🤝 Contribution Options

Any contributions you make are greatly appreciated.

Report Bugs:

Open an issue to describe bugs or glitches.

Feature Requests:

Suggest new features by opening an issue with the enhancement label.

Pull Requests:

Fork the Project.

Create your Feature Branch

git checkout -b feature/AmazingFeature

Commit your Changes

git commit -m 'Add some AmazingFeature'

Push to the Branch

git push origin feature/AmazingFeature

Open a Pull Request

Open a PR with a valid feature name and comments

✉️ Contact

Project Link:

https://lets-code-lemon.vercel.app

Developed with ❤️ by Pranava Pai N