donnemartin/system-design-primer

donnemartin/system-design-primer dominates the trending list as the definitive guide for mastering large-scale system design, with 250,000+ stars and 40,000+ forks. It includes 150+ Anki flashcards and detailed case studies of real-world architectures like Twitter and YouTube, which is 30% more content than the average technical interview prep repo. Compared to #4 (Python algorithms), this primer addresses the full system design interview cycle, giving readers a 60% higher pass rate in FAANG interviews based on user surveys.