System Design
System Design Prep
A personal accountability tool for studying system design concepts from top company engineering blogs. Built by Bill Zhang.
Topics
System design concepts distilled from top engineering blogs — scaling, caching, load balancing, and more.
Quiz Review
Test your system design knowledge with multiple-choice questions from top engineering blogs.
Interview Guide
A step-by-step framework for system design interviews — clarifying questions, estimation tips, and common pitfalls.
Example Questions
Practice system design interview problems with guided solutions and mock interview prompts you can paste into ChatGPT.