Where We Left Off
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
- junior
Interview Prompt
We run a subscription app, and a user can start many sessions over their lifetime. Before a support call, the agent needs the page count from each user's most recent session, listed by user.
Summary
Every user has a last visit on file. Surface the state you last saw them in.
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