Top Error-Service Pair

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

During an incident postmortem, you need the error-and-service pairing behind the most resolved incidents. Label each pairing from the error tracker's error type and service name, and count the resolved alerts its service fired.

Summary

Which error-service pair triggered the most resolved incidents

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