This is the backend server for a Zcoder website with user authentication, bookmarks, and real-time comments.
Node.js, Express.js, MongoDB, Mongoose, JWT, Socket.IO
- Signup/Login with JWT
- Bookmark coding questions with notes, tags, difficulty
- View stats and recent bookmarks
- Real-time commenting using WebSockets
Set up .env with MONGO_URI and JWT_SECRET, then run node server.js.