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- QA Automation Engineer (SDET)
AI mock interview for QA Automation Engineers and SDETs
Test strategy, frameworks and flaky tests — practice explaining how you keep quality high without slowing the team.
Free 10-minute interview with a full report. Paid plans run full-length sessions.
QA Automation Engineer interview questions you might get
A sample of the starting questions. The live interview follows up on your answer, so no two sessions go the same way.
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Your end-to-end suite takes 90 minutes and fails randomly. What do you do?
What it tests: Flaky test strategy.
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How would you test a checkout flow with payment integration?
What it tests: Test design.
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What should be a unit test versus an end-to-end test?
What it tests: Test pyramid judgment.
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How do you test an API that depends on three other services?
What it tests: Mocking and contracts.
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A developer says testing is slowing them down. How do you respond?
What it tests: Collaboration.
How a session works
About 20–30 minutes from setup to report. End any time and you still get feedback on what was covered.
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Set your target
Pick a role, level and stack. Add a job description or your resume if you want questions about your real projects.
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Answer live
Speak or type. The interviewer follows up on thin answers, raises the difficulty when you're doing well and switches to code when it fits.
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Read the notes
A report scores every competency, quotes the answers that cost you, and gives you a prep plan for the next session.
A report that quotes you, not a pat on the back
Every score links back to something you actually said.
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Competency scores
Weighted to the role you picked, so a system design gap counts more for a senior backend role than for a frontend junior.
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STAR check on every story
See which part of each behavioral answer was missing — usually the Result.
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How you sounded
Filler words, hedging, "I" versus "we", and whether you cited real numbers — measured from your words, and compared between the first and second half of the interview.
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A prep plan
The two or three things to practice next, and a skill graph that tracks them across sessions.
Competencies — sample report
STAR — "Tell me about a missed deadline"
How you sounded
Questions
Which tools?
Selenium by default; add Playwright, Cypress, REST Assured or others to your stack.
Will I write code?
Yes, coding questions can ask for test code in your language.
Is manual QA covered?
Partly. The focus is automation and strategy.
Is it free to try?
Yes. Each month you get a free interview of up to 10 minutes with its scored report. Paid plans add full-length interviews, every track and the full 360 report.