AI-Powered Mock Interviews
Practice system design interviews with a realistic AI interviewer. Get instant feedback, scoring, and a hiring recommendation — available 24/7.
How It Works
Choose a Problem
Pick from our curated system design problems used at top tech companies.
Meet Your AI Interviewer
Your AI interviewer introduces themselves and presents the problem.
Design & Discuss
Use the whiteboard canvas and chat to walk through your design.
Get Scored Feedback
Receive a detailed evaluation with scores, hiring decision, and actionable improvements.
Practice Problems
Real system design problems from top tech company interviews
Design a URL Shortener (like bit.ly)
System Design
Company Packs
Curated problem sets tailored to specific company interview styles
Amazon SDE-2 System Design Pack
3 system design questions commonly asked at Amazon SDE-2 interviews, with Amazon Leadership Principle-aware interviewer prompts.
Everything You Need to Prepare
Instant — No Scheduling
Start a mock interview in seconds, any time of day.
Realistic AI Personas
Each problem has a unique AI interviewer with a distinct style and focus.
Built-in Whiteboard
Draw diagrams, boxes, and arrows — just like a real interview.
Detailed Scoring
Get scored on clarity, coverage, and structure with a hiring recommendation.
Point-by-Point Tracking
See which key concepts you covered and which you missed.
Timed Sessions
Real interview time pressure — sessions auto-end when time runs out.