Category Census
An easy SQL mock interview question on DataDriven, with an AI interviewer who asks follow-up questions and a hire or no-hire decision at the end.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- L3
Interview Prompt
We're building a feature shelf from the top-rated items in our `products` catalog and want the categories with real depth in that stock. Show each category that carries enough top-rated products, with that count, best-stocked first.
Summary
Which aisles are worth restocking?
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write and run your SQL against a real database
- Answer the interviewer's follow-up questions, then get a hire or no-hire decision