System Design
What's Included
Google system design interviews are typically hard difficulty. Interviews go deep on distributed constraints, fault tolerance, operational trade-offs and scaling decisions.
Explore 20+ problems from 500+ 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
5.8k+students
500+reported
20problems
5hours
All System Design Questions
20 questionsUpdated: Jul 12, 2026