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
The finance team is reconciling cloud invoices and wants a monthly read on spend by provider. For each month, give the combined AWS, GCP, and Azure totals side by side.
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