Repeat Offenders of the Search Bar

An easy SQL mock interview question on DataDriven, with an AI interviewer who asks follow-up questions and a hire or no-hire decision at the end.

Domain
SQL
Difficulty
easy
Seniority
L3

Interview Prompt

The search team wants to size its base of repeat searchers, the users who ran more than one search query during 2026. Return how many repeat searchers there were.

Summary

Once is a fluke. Twice is a habit.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write and run your SQL against a real database
  4. Answer the interviewer's follow-up questions, then get a hire or no-hire decision