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Designing a news feed and where fanout falls apart

techinterview.org / July 17, 2026

7 min read How push, pull, and hybrid feed generation behave in a system design interview, and the point where each one stops working. Read article

Design a News Feed (Facebook-style)

techinterview.org / April 16, 2026

4 min read Design a news feed system like Facebook’s. This is a richer problem than the Twitter feed design — Facebook’s feed Read article

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