2. Choosing the Right Websocket Library for Your Node.js Application
   Provide a persistent, two-way connection between a browser and a server.Enable real-time communication, ideal for applications like chat
3. WebSockets vs. Server-Sent Events: Choosing the Right Real-Time Communication for Your Web App
   Two-way communication: Imagine a walkie-talkie connection. WebSockets allow data to flow in both directions – from the server to the browser (server-to-client) and vice versa (client-to-server)