Session Duration by Account Status
A medium 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
- medium
- Seniority
- L3
Interview Prompt
An analyst checking whether account tier tracks engagement wants the average session duration in seconds for every account status. Session length is logged per session in `user_sessions`; account status lives on each person's `users` record.
Summary
Average session duration broken down by user account status
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