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How WhatsApp Works Without Internet

Learn how WhatsApp works offline using SQLite, local storage, caching, synchronization, and end-to-end encryption architecture.

May 25·7 min read·howwhatsappworkswithoutinternet.hashnode.devRead the article

#chaicode-mobile-dev-cohort-2026
#chaicode
#chaiaurcode

Written by

Shailja Yadav

@shailja12

Learning by writing and coding.

I’m a full stack developer documenting what I learn through writing and code.

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