Deploy Outcomes by Service
A hard SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- hard
- Seniority
- L4
Interview Prompt
For each service, pivot its deployment outcomes into columns: successful, failed, and rolled-back deploy counts. Status values may vary in casing. Return one row per service, ordered by service name.
Summary
Success, failure, rollback - side by side.
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