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Updated weekly · Last refresh Aug 30

Capgemini FSSBU Data Scientist Interview Questions

The questions to prepare for a Capgemini FSSBU Data Scientist interview. Questions from real interview reports rank first. Updated weekly.

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1
SQL & Data ManipulationStart here. 5 questions + 1 drill · ~54 min
2
Machine Learning7 questions · ~62 min
Supervised vs Unsupervised LearningEasy

Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.

Unsupervised LearningFeature EngineeringBias-Variance TradeoffCapgemini FSSBU
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3
Behavioral & Leadership6 questions · ~53 min
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4
More topics9 questions · ~80 min
Design Test for New FeatureMedium

Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.

experiment designfeature evaluationA/B TestingCapgemini FSSBU
Diagnose a Metric Drop After LaunchMedium

Investigate why a key KPI moved the wrong way after a product change and separate signal from noise.

Lagging IndicatorsLeading IndicatorsDiagnosisCapgemini FSSBU
Evaluate Regression with RMSE and MAEEasy

Explain how to evaluate a regression model with RMSE and MAE, and how to interpret the tradeoff between average and large errors.

RegressionMAERMSECapgemini FSSBU
Confidence Intervals and Hypothesis TestingMedium

Tests statistical reasoning about uncertainty quantification and interpretation of test results.

Confidence IntervalsHypothesis TestingP-ValuesCapgemini FSSBU
FastAPI for Model DeploymentMedium

Tests your understanding of FastAPI and how you would operationalize ML models in production services.

InfrastructureFeature StoreModel ServingCapgemini FSSBU
Solving Business Problems With DataMedium

Tests your end-to-end problem framing, analytics approach, and decision-making for business impact.

User NeedsValue PropositionUse CasesCapgemini FSSBU
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The finish line: interview-readyComplete all 27 questions plus 1 hands-on drill to finish this plan.