Unclicked Searches by Campaign
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
- L3
Interview Prompt
A user's searches and the ad campaigns they were shown sit in separate logs, tied together only by the user behind each event. For each campaign, count its users' searches split by whether the search ended in a click.
Summary
Searched but never clicked.
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