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Google Online Assessment — Format, Length and What It Tests
Run on
internal loop (no third-party)
What the assessment involves
- Sample coding assessment for some pipelines, typically two problems in 90 minutes
- More often a recruiter screen straight into a technical phone screen
Google runs its own process end to end and does not use a third-party assessment vendor. Many pipelines skip the OA entirely, which is why searches for a 'Google OA' return so much contradictory advice — whether you get one depends on the org and the level.
The part people underestimate
Because there is no standard vendor format, preparation advice written for another company's OA transfers badly here. Prepare for the phone screen you are likely to get instead.
How to prepare for it
Read the invitation email before anything else. It states the duration, the number of sections, and whether the session is monitored — and those are employer settings, so advice written about another company's version of the same platform will be wrong about them.
Then practise the specific shape above rather than general problem solving. An assessment with a debugging section rewards reading code; a recorded video stage rewards rehearsed, structured answers; a live pairing session rewards thinking out loud. Preparing for the wrong one of those is the most common way strong candidates underperform.
Questions
What is the Google online assessment?
Google runs its own process end to end and does not use a third-party assessment vendor. Many pipelines skip the OA entirely, which is why searches for a 'Google OA' return so much contradictory advice — whether you get one depends on the org and the level.
How long is the Google assessment?
Length varies by role and team, but the stages listed on this page are the ones Google uses. The invitation email states the exact duration for your sitting, and it is the only authoritative source — assessment configuration is set per employer and per requisition.
What trips people up in the Google assessment?
Because there is no standard vendor format, preparation advice written for another company's OA transfers badly here. Prepare for the phone screen you are likely to get instead.
Can I retake it?
Retake policy is set by the employer, not the platform, and is usually stated in the invitation. Many companies enforce a cooling-off period of six to twelve months before you can sit the same assessment again, so treat the first attempt as the real one.
Other assessments
Related
- Open roles at Google
- Interview Copilot — for the round after this one
After the assessment comes the interview
MiPrep runs privately during your interview — your own rehearsed answers, surfaced when the question lands.
See how it works