Off Target
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
- L4
Interview Prompt
The ML platform team is auditing model quality for the first half of 2026, judging every model against a 0.95 accuracy target. Surface the 10% of models sitting farthest from that target, along with each model's accuracy and how far it lands from 0.95.
Summary
Most models are fine. The bottom 10% are not.
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