Optum Financial Data Scientist Interview Questions
The questions to prepare for a Optum Financial Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Tests your real-time coding ability and correctness in common data science tasks.
Optum FinancialRank Optum Financial claims by paid amount and return the highest-cost 10% using CTEs and PERCENT_RANK.
Optum FinancialUse ROW_NUMBER to return each student's second score on a specified Khan Academy exercise.
Khan AcademyFind the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.
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ChimeAssesses your ML fundamentals and ability to choose methods for forecasting use cases.
Optum FinancialEvaluates your applied ML thinking and impact on business outcomes.
Optum FinancialExplain what statistical significance means and why it matters when interpreting experimental or analytical results.
Optum FinancialOutline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.
Optum FinancialDesign an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.
Optum FinancialTests metric design and operationalization for measuring FIRSTNET GLOBAL user engagement.
Optum FinancialIdentify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.
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