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Campaigns With Most Clicks

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, mid

Interview Prompt

The ad ops team is identifying which campaigns actually drive engagement. For campaigns that have received at least one click, show the campaign name, total number of clicked impressions, and the highest single-impression revenue, sorted from most clicks to least.

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