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A dashboard is currently streamed at sub-second cost, but the business only looks at it twice a day

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

Domain
Pipeline Design
Difficulty
medium

Interview Prompt

A dashboard is currently streamed at sub-second cost, but the business only looks at it twice a day. Finance is questioning the streaming bill. Decide which consumers truly need streaming and design the cheaper mix.

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 pipeline design solution with real code execution
  4. Get instant feedback and a hire/no-hire decision

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