900+ questions across 3 roles

Practice Technical Interviews
with AI That Scores Your Answers

Timed mock interviews. AI-scored answers. Feedback that tells you exactly where you're weak. Stop guessing if you're ready.

5

Questions per session, scored by AI

0-10

Score per question with strengths and weaknesses

Free

2 sessions per month. No credit card required.

How InterviewOS simulates real technical interviews

01

Pick a topic and start a timed interview

02

Answer 5 questions like it's the real thing

03

Get scored, see model answers, fix weak spots

Built for students, engineers, and job candidates

Backend Engineers

Databases, system design, APIs, security, and concurrency.

Data Scientists

Statistics, ML, SQL, experimentation, and Python.

Product Managers

Product sense, analytics, execution, technical, and behavioral.