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Design a Facebook-style feed where new posts show up quickly.
- Technical PM
- Top-Interview
- Hard
- 45 min
Design a Facebook-style feed where new posts show up quickly.
Additional context: Talk through fanout, ranking, caching, pagination, celebrity users, consistency + failures.
What this question tests
- Technical PM
- Structured problem solving
- Communication
- Trade-off reasoning
Practise this question under interview conditions. Answer it out loud against a timer with an AI interviewer that asks follow-ups, then review the scored report.
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