// freeCodeCamp · 13 February 2026

How to Build a Production-Grade Distributed Chatroom in Go [Full Handbook]

If you've ever wondered how chat applications like Slack, Discord, or WhatsApp work behind the scenes, this tutorial will show you. You'll build a real-time chat server from scratch using Go, learning the fundamental concepts that power modern commun...

freeCodeCamp

@freecodecamp · Destiny Erhabor

www.freecodecamp.org

freeCodeCamp@freecodecamp