Minimum Cost Per Provider
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
Ahead of reserved-instance negotiations, the FinOps team wants the floor cost historically paid to each cloud provider so they can anchor their bid. Show each provider alongside its lowest recorded amount.
Summary
The cheapest month from each provider.
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