From products, return category, COUNT(*) AS total, and SUM(CASE WHEN rating >= 4 THEN 1 ELSE 0 END)
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
Interview Prompt
From products, return category, COUNT(*) AS total, and SUM(CASE WHEN rating >= 4 THEN 1 ELSE 0 END) AS highly_rated. Order by 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