System Design with ByteByteGo
Learn System Design through pictures — Alex Xu walks you through the exact framework interviewers want to hear.
Why we recommend ByteByteGo
- Created by Alex Xu, author of System Design Interview Vol 1 & 2 — the de facto standard for SD prep
- Illustrated explanations with video and animations — distributed systems, caching, queues, consistency made visual
- Covers high-frequency FAANG questions: URL Shortener, News Feed, Chat, Payments, Rate Limiter, Search, Notifications
- Continuously updated — new case studies and ML / AI system design chapters unlock with your subscription
Companion Books
Alex Xu's two classic System Design Interview guides — print editions available on Amazon.


