Zulily Data Scientist Interview Questions
The questions to prepare for a Zulily Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Identify major online experiment pitfalls and explain how they can bias results in a streaming product A/B test.
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Tests statistical reasoning for estimating population variability from samples.
ZulilyEvaluates your understanding of clustering limitations and dimensionality reduction for exploratory analysis.
ZulilyAssesses your ability to translate requirements into correct algorithms and handle edge cases.
ZulilyCalculate unique-user email conversion within 24 hours using joins, date arithmetic, and aggregation.
ZulilyTests your data cleaning and preprocessing skills for recommendation pipelines using messy behavioral logs.
ZulilyTests your ability to design pricing approaches under short time horizons and rapidly changing demand.
ZulilyTests your metric design, funnel diagnosis, and ability to investigate conversion issues with data.
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