Humana Data Scientist Interview Questions
The questions to prepare for a Humana Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Explain how RANK(), DENSE_RANK(), and ROW_NUMBER() differ when ordering tied clinical trial results.
HumanaCalculate each user's 7-day rolling transaction average and daily spend rank using PostgreSQL window functions.
RakutenCalculate each user's 7-day activity average and rank users within their cohort using PostgreSQL window functions.
Tredence
Echostar
Eliassen GroupExplain how to train and evaluate models on highly imbalanced fraud data without relying on misleading accuracy.
HumanaIdentify major online experiment pitfalls and explain how they can bias results in a streaming product A/B test.
HumanaCompare precision, recall, F1-score, and ROC-AUC to judge a classifier's tradeoffs.
HumanaFramework for choosing a feature's primary success metric and guardrails before launch.
HumanaAssesses your understanding of distributed data processing patterns and core MapReduce concepts.
HumanaAssesses your statistical reasoning and how it informs model development and evaluation.
HumanaTests root-cause analysis and prioritization when KPIs change in Humana healthcare operations.
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