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Efficient Pipeline Throughput

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

The data platform team is benchmarking throughput for fast-finishing pipelines. For pipelines that complete in 45 minutes or less (2700 seconds), show the average rows output per pipeline, sorted from highest throughput to lowest.

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