The Ones Who Finish
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
- mid
Interview Prompt
A fitness streaming app measures engagement by how far members get through each clip before dropping off, comparing time watched against the clip's full length. Break this engagement down by content format, returning each format's average completion alongside its number of views.
Summary
Plenty of members press play. Far fewer reach the final rep. Find the formats that hold them.
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