Campaign Revenue by Click Channel
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
- L4
Interview Prompt
The ad team wants a revenue breakdown by campaign showing how much came from clicked impressions versus non-clicked ones. For each campaign, show the total revenue and the percentage split between clicked and non-clicked, listed alphabetically by campaign.
Summary
Which ad format drives the most revenue?
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