AI-Powered Interview Practice
System Design Interview Mastery
Practice designing scalable distributed systems with AI-powered feedback. Perfect for senior engineering and FAANG interviews.
25+
Design Problems
Yes
FAANG Aligned
45 min
Average Duration
50+
Concepts Covered
Benefits of AI Interview Practice
Learn our proven 4-step framework for approaching any system design question.
Practice with actual FAANG interview questions like designing Twitter, Uber, or Netflix.
Master the art of discussing trade-offs - the key differentiator in senior interviews.
Get feedback on your approach, communication, and technical depth.
Topics Covered
Scalability (Horizontal vs Vertical)
Load Balancing
Caching Strategies
Database Selection
CAP Theorem
Consistency Models
Partitioning & Sharding
Replication
URL Shortener
Chat Application
News Feed
Rate Limiter
Start Practicing
Choose your experience level and begin
Frequently Asked Questions
System design is typically asked for mid-level (3+ years) to senior positions. However, our beginner content helps juniors get a head start.
In our AI interview, you describe your design verbally. We also have a whiteboard mode for visual system design practice.
Start high-level, then dive deep into specific components. Our AI will prompt you to elaborate on areas that need more detail.
Ready to ace your interview?
Start practicing now with our AI interviewer. No signup required - get instant feedback on your answers.
Start System Design Interview