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Updated weekly · Last refresh Oct 17

T. Rowe Price Data Scientist Interview Questions

The questions to prepare for a T. Rowe Price Data Scientist interview. Questions from real interview reports rank first. Updated daily.

24questions
~4htotal time
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1
SQL & Data ManipulationStart here. 4 questions + 1 drill · ~46 min
2
Machine Learning5 questions · ~45 min
3
Behavioral & Leadership7 questions · ~63 min
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4
More topics8 questions · ~72 min
Marketing Campaign A/B Test DesignMedium

Design a marketing campaign experiment with a pre-registered metric plan, power calculation, and ship rule that respects guardrails.

ExperimentationHypothesis TestingA/B TestingT. Rowe Price
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 IndicatorsDiagnosisT. Rowe Price
Metrics for Rare Event ModelsMedium

Tests your ability to choose appropriate evaluation metrics under class imbalance and rare-event settings.

ClassificationAccuracyModel MetricsT. Rowe Price
List vs Tuple in PythonEasy

Tests your practical Python knowledge and ability to choose appropriate data structures.

Data Manipulationpythontechnical knowledgeT. Rowe Price
Lightweight Churn Prediction SystemHard

Tests your ability to design an end-to-end ML system with practical components and deployment considerations.

Cold StartFeature StoreModel ServingT. Rowe Price
Statistical Significance for Metric ChangesMedium

Tests your ability to apply statistical testing to decide whether observed metric changes are real.

Hypothesis TestingStatistical SignificanceP-ValuesT. Rowe Price
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The finish line: interview-readyComplete all 24 questions plus 1 hands-on drill to finish this plan.