The System Design Primer repo is an organized collection of resources to help you learn how to build systems at scale. Learning how to design scalable systems will help you become a better engineer.

System design is a broad topic. There is a vast amount of resources scattered throughout the web on system design principles. This resource tries to address this very problem.

System design is a required component of the technical interview process at many tech companies. Here you can practice common system design interview questions and compare your results with sample solutions: discussions, code, and diagrams.