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.