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Prep plan
Updated weekly · Last refresh Oct 17

SCAN Health Plan Data Scientist Interview Questions

The questions to prepare for a SCAN Health Plan Data Scientist interview. Questions from real interview reports rank first. Updated daily.

22questions
~3htotal time
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1
Machine LearningStart here. 7 questions · ~60 min
Explain Decision Trees ClearlyEasy

Explain how decision trees split data, make predictions, and trade interpretability against overfitting.

Feature EngineeringSupervised LearningDecision TreesSCAN Health Plan
Feature Selection for Supervised ModelsMedium

Explain a practical feature selection process using validation, regularization, and model-based importance to improve generalization.

Cross-ValidationFeature EngineeringRegularizationSCAN Health Plan
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2
Model Evaluation4 questions · ~34 min
Evaluate Predictive Power of a ModelMedium

Assess whether a model has real predictive power using validation performance, calibration, and threshold behavior.

Cross-ValidationMAERMSESCAN Health Plan
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3
Statistics & Probability3 questions · ~26 min
Statistical Methods UsedEasy

Tests your familiarity with statistical techniques used to analyze data and draw conclusions.

RegressionCorrelationHypothesis TestingSCAN Health Plan
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4
Metrics4 questions · ~34 min
Metrics for Member Health OutcomesMedium

Tests ability to choose outcome metrics that reflect clinical and business goals.

Lagging IndicatorsKPIsLeading IndicatorsSCAN Health Plan
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5
More topics4 questions · ~34 min
Motivation in Healthcare Product WorkEasy

Explain what drives your work and how you connect motivation to meaningful user and patient impact in healthcare.

User NeedsValue PropositionUse CasesSCAN Health Plan
SQL Join Types ComparisonEasy

Assesses your understanding of SQL join semantics and how they affect query results.

Data ManipulationSCAN Health Plan
Working with Incomplete or Unstructured DataMedium

Tests your data preparation strategy and ability to handle messy real-world healthcare inputs.

Data WranglingETLQualitySCAN Health Plan
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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 22 questions plus 2 hands-on drills to finish this plan.