Quarterly Consolidated Cloud Costs
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
Finance weights each cloud service's raw cost by its matching allocation amount from cost_allocs. For Q1 and Q2 of 2026, compute the total weighted spend per quarter. Return the quarter label (Q1/Q2) and total converted spend.
Summary
Quarterly cloud spend, weighted.
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