Tables With Many DQ Failures
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
- L3
Interview Prompt
Our data quality checks table logs pass/fail results per table. Find tables with three or more failed checks, count their total failures, and rank sorted from most failures to least.
Summary
Some tables have never once passed QA.
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