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Yashveer Singh

Backend Engineer | Building Scalable APIs, Microservices & Distributed Systems

Mar 13

How WhatsApp Handles 100 Billion Messages a Day — The Architecture Behind the Magic

"We had 50 engineers. We had 900 million users. And it worked." — WhatsApp Engineering Team If you've ever wondered how WhatsApp delivers your "Good Morning 🌅" to your mom in under a second — across

whatsapparchitecture.hashnode.dev7 min read

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