Design WhatsApp

A complete 45-minute mock covering WebSocket gateways, message ordering, and offline delivery.

System design interview · 45-60 分鐘 · 更新 2026-06-01

第一個成果

You can defend per-conversation ordering and multi-device fanout.

適合對象

Engineers prepping for FAANG system design interviews

需要

Mac, Microphone, Whiteboard tool (Excalidraw, Figma, etc.)

範例成果

You can defend per-conversation ordering and multi-device fanout.

A complete 45-minute mock covering WebSocket gateways, message ordering, and offline delivery.