The Consent Stitcher
A medium Pipeline Design 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
- Pipeline Design
- Difficulty
- medium
- Seniority
- L6
Interview Prompt
Our health platform gets 100 million visitors a month, monetized through ads and premium membership. Design a pipeline that stitches sessions, linking anonymous events to the user within minutes of login with 5-minute freshness on engagement metrics, and handles the consent propagation required when users change their privacy settings.
Summary
Consent was given. Or was it? Stitch the records together.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Draw your pipeline on the design canvas: sources, transforms, storage and checks
- Answer the interviewer's follow-up questions, then get a hire or no-hire decision