Top-Ranked Wines by Variety
A easy SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- L3
Interview Prompt
The product team is looking at content that runs shorter than user 197's typical session. Take user 197's average session length, then return every content item whose duration is at or below that average. For each row, show the literal user ID 197, the content ID, and the content's duration in seconds.
Summary
The best bottles. Ranked by variety.
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