Campaigns With Most Clicks

A medium 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
medium
Seniority
L3

Interview Prompt

The ad ops team is identifying which campaigns actually drive engagement. For each campaign that got at least one click, show the campaign name, the number of clicked impressions, and the highest single-impression revenue.

Summary

The campaigns getting all the clicks.

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