Active Campaigns
A easy SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- L3
Interview Prompt
The advertising team is evaluating campaign performance for the quarterly review. For each ad campaign, show the number of impressions served, the total revenue generated, and the click-through rate as a percentage rounded to one decimal place. Only include campaigns with more than five impressions, presented from highest click-through rate to lowest.
Summary
Which campaigns are earning their keep?
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your sql solution with real code execution
- Get instant feedback and a hire/no-hire decision