Month With Fewest Deploys
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
The release team is choosing the safest month for a major migration and wants to pick the one with historically the fewest deployments across all years. Which month number had the lowest deploy count?
Summary
One month, nobody deployed.
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