Live Practice for your system design interview.
Highly realistic AI mock interviews with detailed, actionable feedback.
Built on 10,000+ human-led mock interviews · Feedback rated 4.7 / 5
A real interview, start to finish
1
Choose your interviewer and level
Pick Tim, Maya or Alex, set your target level, then choose a problem or let us surprise you.
2
Talk it through on a shared whiteboard
Lead the interview out loud while you draw. Your interviewer hears you, reads your board and asks the follow-ups a real interviewer would.
3
Get a hiring decision and a full report
See whether it was a hire at your level, how you did on each competency, and what to change before the real thing.
Feedback more detailed than a human's
We've run 10,000+ mock interviews with FAANG interviewers. Live Practice is calibrated to their bar, and its reports match or beat the feedback they wrote.
- A hire or no-hire call for your target level, with how confident it is
- Specific fixes for the technical mistakes you made and how you explained your design
- Ratings across problem navigation, solution design, technical excellence and communication
Learn from every moment
- Scrub through your interview with the board, transcript and audio in sync
- Coaching points sit on the timeline right where they happened
- Each one quotes what you said and shows how to fix it
Simple pricing
Buy interviews on their own, or get them included with Premium.
1 interview
35 minute interviews, each with a full feedback report and replay.
Buy 1 interview3 interviews
$8.17 each
35 minute interviews, each with a full feedback report and replay.
Buy 3 interviews6 interviews
$7.42 each
35 minute interviews, each with a full feedback report and replay.
Buy 6 interviewsIncluded with Premium
Premium includes 1 interview with Monthly, 2 with Yearly and 4 with Lifetime, plus every breakdown and Guided Practice problem.