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Prep plan
Updated weekly · Last refresh Oct 17

Kaiser Permanente Data Scientist Interview Questions

The questions to prepare for a Kaiser Permanente Data Scientist interview. Questions from real interview reports rank first. Updated daily.

28questions
~4htotal time
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1
A/B Testing & ExperimentationStart here. 3 questions · ~25 min
2
Machine Learning6 questions · ~51 min
Handling Severe Class ImbalanceMedium

Explain how to train and evaluate a classifier when the positive class is rare and accuracy is misleading.

ExperimentationFeature EngineeringSupervised LearningKaiser Permanente
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3
Product Sense4 questions · ~34 min
Marketing Email Campaign ProcessMedium

Assesses ability to translate business goals into a measurable, end-to-end marketing campaign plan.

marketingKaiser Permanente
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4
Behavioral & Leadership6 questions · ~51 min
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5
More topics9 questions · ~76 min
Explain Transformer Self-AttentionHard

Explain how transformer self-attention works, including its role in sequence modeling and why it scales better than RNNs.

Neural NetworksLanguage ModelsDeep LearningKaiser Permanente
First Checks for Metric DropsEasy

Outline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.

Lagging IndicatorsLeading IndicatorsDiagnosisKaiser Permanente
Handling Missing Pandas DataMedium

Tests data cleaning strategies for large, messy healthcare datasets.

best practicesData Wranglingtechnical experienceKaiser Permanente
Diagnose Post-Deployment Performance DropHard

Tests production debugging, monitoring, and remediation for clinical ML systems.

production issuestechnical depthvalidationKaiser Permanente
Basic Statistics MeaningEasy

Assesses foundational statistics knowledge and ability to interpret it in practice.

statisticsKaiser Permanente
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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 28 questions plus 2 hands-on drills to finish this plan.