Coach note

Interviewers ask this kind of question to surface how you think, not what you remember. The strongest answers are specific, calmly told, and end on what changed.

SQL · Window functions

You have a versions table tracking document edits with doc_id, version_number, edited_by, and edited_at. Write a query that returns documents where the same user made three consecutive edits with no other users editing in between.

Type your answer
0of ~150 wordsAbout a minute spoken

Voice isn’t supported in this browser — type your answer in the box.

Create a free account to get more critiques.

Your answer
Your answer appears here as you speak.

Practice more

Thousands of questions, calibrated to your role — your progress saved across every session, with model answers and full breakdowns.