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Largest CDN Response

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

Domain
SQL
Difficulty
hard
Seniority
mid

Interview Prompt

The CDN team wants to know which edge location served the largest single response in 2026. For that response, show the edge location, the size in numeric bytes (the bytes column may have a trailing 'KB' suffix that needs to be stripped), and the request path.

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