Top of the Bill
A medium SQL mock interview question on DataDriven, with an AI interviewer who asks follow-up questions and a hire or no-hire decision at the end.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- L3
Interview Prompt
Finance is reviewing the cloud bills and wants to see which services dominate the spend. Among the services that also appear in the cost allocations, list the two with the highest total cloud cost.
Summary
Every cloud bill has a headliner or two. Find them.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write and run your SQL against a real database
- Answer the interviewer's follow-up questions, then get a hire or no-hire decision