Ad Clickers
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
- L4
Interview Prompt
The monetization team is reviewing ad performance for the quarter. They want every user who clicked on at least one ad, along with the total revenue those clicks generated. Show each user's username and total click revenue, listed from the highest revenue contributor down.
Summary
Who clicked? What did they spend?
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