Latest Commit Build Cost
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
- L5
Interview Prompt
We're billing CI cost to the engineers behind our webhook-built repositories. For each engineer who has committed to a repository that runs webhook-triggered builds, return the total build seconds of the repository they most recently committed to.
Summary
The latest commit came with a build cost.
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