Top Content by Watch Time
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
Only consider views where watch duration is recorded. Rank all content by total watch time across all viewers and return the top 3 tiers. If multiple items share the same total, include all of them. Show the content ID, title, and total watch time.
Summary
Some content holds attention. Others get skipped.
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