Sr Data Scientist Interview Questions

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The business case in the technical interview was the most important part. The scenario had two marketing campaigns running at the same time, and I had to explain how to measure their combined value and decide whether to keep campaign A, campaign B, or both together.
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Senior Data Scientist

Interviewed at Booking.com

4
Jun 16, 2026

The business case in the technical interview was the most important part. The scenario had two marketing campaigns running at the same time, and I had to explain how to measure their combined value and decide whether to keep campaign A, campaign B, or both together.

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