Humana Italia Spa Data Scientist Interview Questions

The questions to prepare for a Humana Italia Spa Data Scientist interview. Questions from real interview reports rank first. Updated weekly.

Feature Selection in High Dimensions

Medium

Select and interpret features in high-dimensional system data without being misled by noise, redundancy, or correlated variables.

Cross-ValidationFeature EngineeringRegularization

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Prioritize Features for a New Product

Medium

A framework for deciding which features should ship first when building a new product.

Feature PrioritizationUser Needsproduct development

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Optimize Slow SQL on Large DB

Hard

Tests your ability to diagnose and improve SQL performance at scale.

Performance Tuningdatabase management

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Improve Healthcare Engagement Metrics

Medium

Tests your ability to translate analytics into interventions that improve engagement.

user engagement

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Debug Production ML Pipeline

Hard

Tests your troubleshooting workflow for reliability, data issues, and model failures in production.

Debuggingproduction

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Robust Model Validation

Medium

Tests your model evaluation strategy and robustness thinking for production use.

model validationperformance metrics

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