Loudest in the Room

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
L4

Interview Prompt

Our daily busiest-endpoints panel no longer matches what on-call sees in `api_calls`. For every day, return its busiest endpoints with the day, the endpoint, and its level, from 1 for the busiest through 3.

Summary

Every day, a few endpoints carry the load. Surface them.

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