Episode 4 of 9 · WhatsApp
Keep every message, or delete it on delivery?
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Keep every message, or delete it on delivery?. Messages do not arrive in the order they were sent. One retries, another takes a different path, and they land shuffled. Which is fine on the wire, and completely unacceptable in a
Based on the board Real-Time & Durability.
Covered in WhatsApp - the case study.
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