11 System Design Interview Questions Every Engineer Should Master (With Real-World Answers ๐)
Designing scalable systems isnโt just interview prepโitโs what separates systems that survive 100k users vs 10M users. Here are 11 real-world challenges youโll face (or already are facing) in backend and frontend architecture, along with solutions battle-tested by engineers in production. ๐ 1.How do you design database schema for millions of users without performance issue?…