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Every Touch Counts

A medium SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain
SQL
Difficulty
medium
Seniority
junior

Interview Prompt

We run an online vehicle auction marketplace and want to surface our most engaged shoppers from 2026. Total each user's touchpoints across ad impressions and site searches, most active first.

Summary

A bid, a click, a search: each one is a vote. Total them honestly.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write your sql solution with real code execution
  4. Get instant feedback and a hire/no-hire decision

Related

  • All Mock Interviews
  • Practice Mode (untimed)
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