Pick a round and the interviewer runs it like the real thing — it makes you ask, challenges shaky logic, and never hands you the answer. At the end you get an honest, scored debrief.
This app is free. It runs on Google's free Gemini tier using your own key — so there's never a charge per interview.
Get one free in 30 seconds at aistudio.google.com/apikey. It's stored only in this browser and sent only to Google.