System Design
What's Included
OpenAI system design interviews are typically hard difficulty. Interviews go deep on distributed constraints, fault tolerance, operational trade-offs and scaling decisions.
Explore 14+ problems from 100+ candidate reports.
Highlights
Curated List
Real system design questions from senior-level interviews
Optimal Solutions
Step-by-step solutions for scalable distributed systems
Full Coverage
Covers APIs, databases, caching & load balancing
Tagged & Ranked
Ideal for L5+ engineers targeting staff & senior roles
3.2k+students
100+reported
14problems
6hours
All System Design Questions
14 questionsUpdated: Jul 12, 2026