Latency Gap to 10th Fastest

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 SRE review, the VP of Infrastructure asked how server 'web-prod-01' compares to the 10th-fastest server by average response time. Return the absolute difference between their average response times as a single latency gap value.

Summary

One server. Compared to the 10th fastest.

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