Slow Batch Jobs
A easy SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- L5
Interview Prompt
Find every batch job where the ended timestamp is later than the started timestamp (meaning it actually completed). For each, compute how many minutes elapsed between start and end. Return job_id, job_name, and minutes_elapsed.
Summary
Promised by noon. Delivered at midnight.
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