DQ Fail Rate by Table
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 data engineering team needs to see which tables have the worst data quality among those with a recorded severity. Show the average fail percentage per table, from the cleanest to the dirtiest.
Summary
Pass rates, table by table.
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