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| Jul 12, 2025 | » | System Design Interview
3 min; updated Jul 12, 2025
System Design Interview. Alex Xu. ISBN: 979-8664653403 . Scale from Zero to Millions of Users: single-server setup; database; vertical scaling vs. horizontal scaling; load balancer; database replication; cache; content delivery network (CDN); stateless web tier; data centers; message queue; logging, metrics, and automation; database scaling. Back-of-the-envelope Estimation: power of 2; latency numbers every programmer should know; availability numbers. A Framework for System Design Interviews: understand the problem and establish design scope; propose high-level design and get buy-in; design deep dive; wrap up.... |