In the Shadow of the Peak

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

The FinOps team already knows each provider's single most expensive line item and now wants the next cost sitting just below it. Return that runner-up amount for every cloud provider.

Summary

Every provider has a top-line cost. Find the one right behind it.

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