Your question is System Design for Twitter-Like Platform. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Perform a system design for a Twitter-like platform.
Clarify the product surface and ML scope before designing. Address timeline candidate generation, ranking and re-ranking, online versus batch processing, serving architecture, evaluation, monitoring, and failure handling. Explain assumptions when scale, latency, freshness, or compliance requirements are not specified.
