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The Clock That Runs Two Ways
A hard 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
- hard
- Seniority
- senior, staff
Interview Prompt
Your team maintains two separate pipelines feeding the same data lake: a nightly extract from an on-premises transactional database, and a real-time event stream from a microservices layer. Leadership wants a unified orchestration layer with a single SLA dashboard and consistent failure alerting. Design the architecture.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your pipeline design solution with real code execution
- Get instant feedback and a hire/no-hire decision