UST Data Scientist Interview Questions
The questions to prepare for a UST Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Calculate daily active users and seven-day rolling averages for the UST analytics platform using PostgreSQL window frames.
USTJoin employee and salary data, then rank employees within each Intuit product company using a PostgreSQL window function.
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IntuitUse DENSE_RANK to return every employee earning the third-highest distinct salary, including duplicate salary values.
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Wissen Technology
MphasisExplain how you used a KPI and supporting metrics to diagnose a product issue and make a concrete product decision.
USTExplain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
USTTests your experimental design fundamentals for power and detectability.
USTEvaluates your diagnostic approach to user behavior changes using data and hypotheses.
USTEvaluates your understanding of error types and how they translate to business risk.
USTStructured approach for diagnosing an underperforming model and deciding whether to fix data, thresholding, calibration, or the model.
USTDesign a streaming pipeline that keeps dashboard data fresh and accurate for operational reporting.
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