Скачать или смотреть How WhatsApp Handles Billions of Messages Every Day | WhatsApp System Design

Ever wondered how WhatsApp delivers over 100 billion messages daily — instantly and securely? 📱💨
In this video, we’ll break down the system design behind WhatsApp’s lightning-fast architecture.

You’ll learn:
🔹 How messages travel from your phone to your friend’s device
🔹 How WhatsApp’s servers handle millions of connections at once
🔹 The secret behind Erlang, load balancing, and message queues
🔹 How end-to-end encryption protects your privacy
🔹 What makes WhatsApp one of the most reliable messaging systems in the world

From databases and scaling to fault tolerance — this is the complete breakdown of how WhatsApp works behind the scenes.

📌 Chapters:
00:00 Intro
00:40 Message Flow
02:00 End-to-End Encryption
03:00 Server Scaling & Load Balancing
04:30 Message Queues
05:45 Reliability & Failover
07:00 Group Chats
08:00 Conclusion

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