Node JS What Is Socket.IO #nodejsinterviewquestions #nodejstutorial #nodejs #job #

🚀 What Is Socket.IO, and How Does It Work with Node.js? Socket.IO is a real-time bidirectional communication library for Node.js that enables instant data exchange between the server and clients. 🔄 🔥 How It Works: ✅ Uses WebSockets & Fallbacks – Establishes real-time communication using WebSockets and falls back to polling if needed. ✅ Event-Driven Architecture – Communicates via custom events for efficient data transfer. ✅ Supports Multiple Clients – Broadcast messages to all or specific connected users. ✅ Works with Express.js – Easily integrates with an Express server for real-time updates. ✅ Ideal for Chat Apps, Live Notifications, and Multiplayer Games 🎮💬 💡 Socket.IO enables real-time, low-latency communication in modern web applications! 🎉 #NodeJS #SocketIO #WebSockets 🚀 #RealTime #Backend #ExpressJS #JavaScript #WebDevelopment #CodingTips #DeveloperLife 💻✨