Retargeting Campaign Impressions
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
There's a discrepancy in ad impression numbers. Pull all available fields for campaigns whose name contains 'retarget' so we can verify what's flowing into the retargeting segment.
Summary
Retargeting impressions. All of them.
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