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Updated weekly · Last refresh Sep 10

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 daily.

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~5htotal time
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1
Machine LearningStart here. 9 questions · ~73 min
Feature Selection in High DimensionsMedium

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

Cross-ValidationFeature EngineeringRegularizationHumana Italia Spa
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2
Product Sense4 questions · ~32 min
Prioritize Features for a New ProductMedium

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

Feature PrioritizationUser Needsproduct developmentHumana Italia Spa
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3
Behavioral & Leadership11 questions · ~89 min
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4
More topics11 questions · ~89 min
Statistical Significance in Hypothesis TestingEasy

Explain what statistical significance means and why it matters when interpreting experimental or analytical results.

Hypothesis TestingData AnalysisStatistical SignificanceHumana Italia Spa
Common Pitfalls in Experiment ResultsHard

Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.

PeekingNovelty EffectSample Ratio MismatchHumana Italia Spa
Improve Healthcare Engagement MetricsMedium

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

user engagementHumana Italia Spa
Debug Production ML PipelineHard

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

DebuggingproductionHumana Italia Spa
Robust Model ValidationMedium

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

model validationperformance metricsHumana Italia Spa
Big Data Word Count ApproachMedium

Evaluates foundational big data processing concepts and implementation thinking.

Humana Italia Spa
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
SQL: Top Engaged Save InteractorsMedium
Practice
Practice drill

Use joins, aggregation, a CTE, and ROW_NUMBER to rank Instagram Save users by quarterly engagement within each region.

sql queryData Analysisuser engagementMeta
Top Categories Over TimeMedium
Practice
Practice drill

Rank top product categories by revenue and units sold during a defined reporting period.

Date FunctionsJoinssql queryWWMFAmazon Development Center U.S.
Top 5 Shows by RegionMedium
Practice
Practice drill

Aggregate watch minutes and rank the five most-watched shows within each region.

Data Manipulationsql queryData AnalysisDDisney+HotStar
The finish line: interview-readyComplete all 35 questions plus 3 hands-on drills to finish this plan.