AI Mock System Design Interview – Realistic system design interview simulator with actionable feedback

Summary: AI Mock System Design Interview simulates system design interviews by enforcing structured phase transitions and tracking key questions about scale, trade-offs, and requirements. It provides detailed feedback on missed steps and time management to improve performance under interview conditions.

What it does

It replicates system design interviews by prompting users to clarify requirements, consider trade-offs, and manage time across phases. The tool monitors if users ask critical questions and highlights where they lose points or run out of time.

Who it's for

Engineers preparing for system design interviews at major tech companies who need practical, timed practice with feedback on their approach.

Why it matters

It addresses the common issue of candidates failing interviews due to poor problem scoping and requirement gathering rather than lack of technical knowledge.