Loading interview...

Pairwise Latency Maximum

A medium SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain
SQL
Difficulty
medium
Seniority
junior, mid

Interview Prompt

Take every combination of latency values from api_calls (with replacement) and, for each pair, show both values and whichever is larger. Limit to the first 100 rows when both values are in ascending sequence. Return the two latency values and the maximum of the pair.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write your sql solution with real code execution
  4. Get instant feedback and a hire/no-hire decision