Peak Spending Month
A easy SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- L3
Interview Prompt
The CFO flagged a spike in the cloud invoice and wants to know which billing month was responsible. Show the month with the highest total cloud spend alongside the total amount.
Summary
One month, the bill was unforgettable.
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