Point of Entry
A hard SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- hard
- Seniority
- L4
Interview Prompt
The growth team wants to know whether users who arrive and simply look around ever turn into buyers. For every user whose first recorded event was a page view, return how many purchases they made.
Summary
Everyone starts by looking. Count who came back to buy.
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