Systems thinking, sharpened.
In-depth guides, real-world case studies, and production-grade insights for engineers who build at scale.
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Learn to design resilient, scalable, and maintainable systems from first principles to production. Start with SysDesign Core for the full curriculum—then explore product case studies and interview prompts.
Tools to design, run, and operate better systems.
Scrutin
AI-powered code review for pull requests
Open
AI Search Assistant
Semantic search over your docs and repos
GitHub
