LeetCode Clone

Live Project Link : https://codeelabs.netlify.app/

Description

This project is a LeetCode clone, providing a platform for users to practice coding problems, submit their solutions, and view leaderboards. It is built using Next.js for frontend, Express.js for the backend and MongoDB for database storage.

Features

• Problem List: Users can view a list of all available coding problems.
• Individual Problem View: Users can view details of each individual problem and submit their solutions.
• Submission List: Users can view a list of all submissions made for coding problems.
• Leaderboard: Users can view a leaderboard ranking based on points scored.

Website Demo

Technologies Used

• Frontend: Next.js, Tailwind CSS
• Backend: Node.js, Express.js,
• Database: MongoDB(for user data), Cloudinary (for storing user files)

Endpoints

• See All Problems List: GET /problems
• See Each Individual Problem and Solve It: GET /problems/:id
• Submission List: GET /submissions
• Leaderboard: GET /leaderboard

MongoDB Collections

• ProblemList
  • Fields: title,description topic tags, difficulty, points, hints, examples, constraints
• SubmissionList
  • Fields: problemSubmitted, solvedStatus, submitTime, user
• UserList
  • Fields: name, avatar, pointsScored, college, email, problems solved

Setup Instructions

1. Clone the repository.
2. Install dependencies using npm install.
3. Set up environment variables in a .env file.
4. Start the server using npm start.

License

This project is licensed under the MIT License.