Problem Exploration / Scoping

Design a Chat App (WhatsApp / Messenger) · Part 1

Problem context

Design a Chat App (WhatsApp / Messenger).

What a strong answer sounds like

State the decision, connect it to a requirement, and name the tradeoff. Keep the design focused on the workload in the prompt.

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The AI interviewer asks about this part of Design a Chat App (WhatsApp / Messenger). The interviewer guides you through topics one by one.