The heart of the application is the live stream. When a user submits a tweet, the server receives the data via a Socket.io event and broadcasts it to all connected clients. 2. User Authentication
MongoDB’s schema-less nature allows you to add features like "Polls" or "Image Uploads" later without complex migrations.
Implementing "Likes" and "Retweets" using atomic updates in MongoDB to ensure count accuracy during high traffic. Step-by-Step Implementation Initializing the Server