Top 10 AB Test Variants
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
For the 'onboarding_v3' A/B test, rank the top 10 results by metric value, showing the rank, variant name, and user ID. Do not include duplicate variants. Results should go from rank 1 upward.
Summary
The ten best-performing variants.
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