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

Why Practice With Us

Benefits of AI Interview Practice

Structured Framework

Learn our proven 4-step framework for approaching any system design question.

Real Design Problems

Practice with actual FAANG interview questions like designing Twitter, Uber, or Netflix.

Trade-off Analysis

Master the art of discussing trade-offs - the key differentiator in senior interviews.

AI Feedback

Get feedback on your approach, communication, and technical depth.

What You'll Learn

Topics Covered

Fundamentals
  • Scalability (Horizontal vs Vertical)

  • Load Balancing

  • Caching Strategies

  • Database Selection

Distributed Systems
  • CAP Theorem

  • Consistency Models

  • Partitioning & Sharding

  • Replication

Common Designs
  • URL Shortener

  • Chat Application

  • News Feed

  • Rate Limiter

Frequently Asked Questions

What level of experience is needed for system design?

System design is typically asked for mid-level (3+ years) to senior positions. However, our beginner content helps juniors get a head start.

Do I need to draw diagrams?

In our AI interview, you describe your design verbally. We also have a whiteboard mode for visual system design practice.

How detailed should my answers be?

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