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Showing 1–2 of 2 articles matching your filtersPage 1 of 1
January 4, 20261 min read8 views
Before Meta acquired WhatsApp, its core was built on Erlang/OTP — a language designed for massive concurrency and fault tolerance. Perfect for a global messaging platform. Fun facts: ✔ WhatsApp doesn’
January 4, 20261 min read8 views
As you grow in tech, your problems shift from syntax to system architecture. Think about WhatsApp — handling 400B+ messages daily. How do you design a system that supports messaging, calls, view-once
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