Expedia (IT) Data Scientist Interview Questions
The questions to prepare for a Expedia (IT) Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Decide whether to act on an A/B result that trends positive but is not statistically conclusive.
Expedia (IT)Explain how to train and evaluate models on highly imbalanced fraud data without relying on misleading accuracy.
Expedia (IT)Approach for translating a complex research result into a clear, useful message for a non-expert audience.
Expedia (IT)Assess the 15% drop in user engagement after a new app feature release and propose metric decomposition strategies.
Expedia (IT)Explain how to design and evaluate an A/B test for a product feature, including metrics, MDE, sample size, and guardrails.
Expedia (IT)Use a left join and aggregation to find the three most searched destinations with no associated bookings.
Expedia (IT)Combine joins, aggregations, and window functions to compare conversion and order metrics across A/B test variants.
InstacartUse SQL window functions to rank regions by average 2024 yield within each country.
Ernst & Young
KBR
Maximus TechExplain what precision and recall mean in classification, and how to interpret the tradeoff between them.
Expedia (IT)Tests practical pipeline design, partitioning strategy, and efficient computation planning.
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