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The Booking That Came Three 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 hospitality platform receives booking events from three distinct source systems, each with different delivery mechanisms, update frequencies, and data formats. All events must land in a low-latency lookup store queryable by property and date. Design the ingestion, normalization, and write strategy.
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