To prepare for system design interviews, focus on the following:
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| Goal | Better than Alex Xu PDF | |------|------------------------| | | Alex Xu is already fine — supplement with Grokking the System Design Interview (Educative) | | Senior/staff (L5+) | Designing Data-Intensive Applications (Kleppmann) + System Design Interview – An Insider’s Guide: Vol 2 (still Alex Xu, but more depth) | | Practice with real feedback | HelloInterview (paid mock interviews) or Pramp (free peer) | | Hands-on system building | GitHub’s system-design resources (e.g., donnemartin/system-design-primer ) + build a small project (e.g., Pastebin clone) | | Video + whiteboard style | Jordan has no life (YouTube) or Gaurav Sen (more depth than Alex Xu) | | Latest trends (2024–2026) | ByteByteGo’s paid course (updated more often than PDF) or System Design Fight Club (newsletter) | Title: The Missing Layer To prepare for system
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