Content Mix
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
Which content formats run longest on average, and how much of each format's catalog is missing a duration or a credited creator? For the editorial team's budget review, list every content type in `content_items` with its item count, average duration in seconds and that incomplete share.
Summary
One content format to bet the quarter on.
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