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System Design course for beginners — scale systems from 1 to 1M users · Part 9 / 10

System design interview (9/10): Cheat sheet & 30-min mock

Interview prep: LB, Redis, CDN, queues, sharding cheat sheet; 30-minute structure; trade-off checklist.

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System Design course for beginners — scale systems from 1 to 1M users · Part 9/10
  1. 1Metrics & CAP foundations
  2. 2Single-server monolith
  3. 3DB split & ops
  4. 4Redis + CDN
  5. 5Read replicas
  6. 6Load balancing
  7. 7Message queues
  8. 8Sharding & regions
  9. 9Interview cheat sheet
  10. 10ShortLink capstone

Part 9: cheatsheet and mock interview structure.


Series navigation: ← Part 8 · Part 10 →

Frequently asked questions

What scale does part 9 cover?

Interview prep: LB, Redis, CDN, queues, sharding cheat sheet; 30-minute structure; trade-off checklist.

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