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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 16+ 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
16problems
6hours

All System Design Questions

16 questions
Medium
18 hours ago
Design ChatGPT
Asked by
OPENAI-icon
AMAZON-icon
ANTHROPIC-icon
+1
Hard
1 days ago
Design Youtube
Asked by
OPENAI-icon
GOOGLE-icon
AMAZON-icon
+5
Hard
3 days ago
Design TinyURL
Asked by
OPENAI-icon
GOOGLE-icon
AMAZON-icon
+5
Easy
1 weeks ago
Medium
3 days ago
Hard
2 hours ago
Hard
2 hours ago
Hard
2 weeks ago
Updated: Oct 13, 2026