System Design Mock Interview
Practice designing scalable systems -- architecture trade-offs, data modeling, and scaling strategy -- with an AI interviewer that probes your reasoning.
System Design
Best for: Mid-to-senior engineers preparing for system design rounds.
Frequently Asked Questions
What experience level is this for?
Any level -- choose your experience level in the setup screen and the AI adjusts the depth of its questions accordingly.
Will the AI probe my design decisions?
Yes -- it's designed to ask natural follow-ups on trade-offs, similar to a real system design interview.