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High-signal articles on system design, algorithms, career strategy, and engineering craft. Written by engineers who've been there.
Learn how to nail Agoda's system re-architecture behavioral question using the STAR format, with real examples and exact phrasing to impress your interviewer.
Learn how to nail Agoda's toughest behavioral question using the STAR format, with real system design examples and exact phrasing to impress your interviewer.
Learn how to explain sharded counters in a system design interview — what the interviewer is really testing, how to walk through the solution, and where most candidates go wrong.
Learn how to design a blob storage system like S3 in interviews — covering partitioning, metadata separation, replication, and the 10 mistakes that cost candidates the offer.