Design framework
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Notes
- System Design Interview — The Framework 4 The 45-60 minute design round has a known shape, and most candidates know it: requirements, estimate, API, data model, diagram, deep dive, trade-offs.
- Capacity Estimation — Back-of-Envelope Math 5 The 3-5 minute phase that turns "design a system" into "design a system at this scale." You're not aiming for precision — you're deriving whether you need…
- Latency Numbers and Performance Reference 5 The numbers that let you reason about a design without hand-waving.