Hands On FullStack Development

Hands On FullStack Development

Day 50: WebSocket Infrastructure

Dec 14, 2025
∙ Paid

What We’re Building Today

Today we’re constructing the backbone of real-time communication—a production-grade WebSocket infrastructure using Socket.IO. We’ll build connection management, authentication flows, room-based message routing, automatic reconnection logic, and comprehensive error handling. By the end, you’ll have a resilient WebSocket server that maintains 10,000+ concurrent connections while gracefully handling network failures.

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