Chat System Design (WhatsApp / Messenger Architecture) | System Design Tutorial
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YouTubeDesign Decode Camp
Chat System Design (WhatsApp / Messenger Architecture) | System Design Tutorial
In this video, I’ll walk you through the complete Chat System Design, covering both functional and non-functional requirements of a real-time messaging platform — just like WhatsApp, Slack, or Messenger. We’ll start with the high-level architecture, then dive deep into how 1:1 and group chat, online/offline status, message history, and ...
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