advancedWhatsApp Deep Dive
What is End-to-End Encryption (E2EE)? How does WhatsApp implement it using the Signal Protocol?
Tests whether you know the server never has the keys to read message content, and how key exchange still works per-device.
Ready to design this system end to end?
Generate a complete, structured system design answer — requirements, capacity estimation, API design, architecture, database choice, scaling, caching, fault tolerance, security, trade-offs, and more, walked through the way a strong senior engineer would in a real interview.
Sign in to generate a response