Annual Cloud Spend Summary

An easy 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
easy
Seniority
L3

Interview Prompt

The annual infrastructure review needs a slide showing how cloud spend and service sprawl have grown, walking the timeline from the earliest fiscal year up to the most recent. For each fiscal year, report the total amount spent and how many unique services appeared on the bill.

Summary

A year of cloud bills. Add it all up.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write and run your SQL against a real database
  4. Answer the interviewer's follow-up questions, then get a hire or no-hire decision