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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
- L4
Interview Prompt
For every account status, find the product category with the highest number of purchases. If multiple categories are tied within a segment, include all of them. Show the account status, category, and purchase count, sequenced by account status and category.
Summary
Each segment has a favorite category.
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