The System Design Primer
Summary
The System Design Primer is an open-source repository by Donne Martin that helps engineers learn to design large-scale systems and prep for system design interviews. It provides an organized collection of resources, including topics, study guides, Anki flashcards, and sample problems with solutions, plus links to real-world architectures and company engineering blogs. The content covers core topics, invites community contributions, and emphasizes practical trade-offs in architecture.