Insight Global Data Scientist Interview Questions
The questions to prepare for a Insight Global Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Use ROW_NUMBER and a user join to find the three highest completed AARP Rewards purchases per user category.
Insight GlobalCalculate a 7-day rolling average of Adobe Acrobat document exports using a window function.
Insight GlobalCalculate each customer's rolling one-year average order value using a LEFT JOIN, date filtering, and AVG.
Insight GlobalCompare Random Forest and Gradient Boosting, then choose the right ensemble for a supervised learning task.
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Measure the naive correlation between notification opt-in and watch time, then adjust for confounding with stratification and a hypothesis test.
Insight GlobalChoose a decision threshold for a classifier using precision, recall, calibration, and confusion matrix tradeoffs.
Insight GlobalDesign an onboarding A/B test where activation may improve but Day-28 retention could worsen, with explicit power, guardrails, and ship rules.
Insight GlobalAssess whether a feature drives durable retention gains or only a temporary spike in usage.
Insight GlobalA framework for prioritizing AI product features based on user value, feasibility, evaluation quality, and trade-offs.
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