The Cloud Bill
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
Show monthly cloud spend pivoted by provider. Each month should be a row, with separate columns showing total amount for AWS, GCP, and Azure. Only include completed billing entries. Return the month and each provider's total.
Summary
Every provider sent an invoice. Every month tells a different story.
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