System design is the art and science of architecting software systems that can scale to millions of users while remaining reliable, available, and maintainable.

13 min read

How to Approach System Design?

beginner

System design interviews follow a structured 6-step framework: requirements gathering, capacity estimation, API design, high-level architecture, deep dive, and

14 min read

Additional Topics

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Back-of-the-Envelope Estimation

beginner

Back-of-the-envelope estimation is the art of making quick, reasonable calculations to validate system designs under interview pressure. Using power-of-two appr

10 min read