Top 11
Prep plan
Updated weekly · Last refresh Nov 11
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JPMorgan Data Scientist Interview Questions

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

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1
Behavioral & LeadershipStart here. 4 questions · ~36 min
Share a Challenging Situation Using STARMedium
Recently asked

Tests accountability, adaptability, judgment, and ownership when navigating a difficult workplace situation.

behavior under pressureaccountabilitybehavioralJJPMorgan
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2
More topics7 questions · ~64 min
Rolling Window Customer TransactionsMedium
Practice
Recently asked

Aggregate posted transactions by customer and date, then calculate each customer's rolling 30-day transaction total.

aggregationDate FunctionsData ManipulationJJPMorgan
Pitfalls in Mobile Game ExperimentsHard
Recently asked

Identify the major pitfalls in mobile game A/B tests and explain how to design around them before making a ship decision.

Network InterferencePeekingNovelty EffectJJPMorgan
Describe an ML Project End to EndMedium
Recently asked

Explain a machine learning project you led, from problem framing through model evaluation and deployment.

Cross-ValidationFeature EngineeringSupervised LearningJJPMorgan
First Checks for Metric DropsEasy
Recently asked

Outline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.

Lagging IndicatorsLeading IndicatorsDiagnosisJJPMorgan
Choice Between Heap and Balanced BSTMedium
Recently asked

Evaluates understanding of data structures and trade-offs.

Data StructuresJJPMorgan
Design an LLM Agent for Document UnderstandingHard
Recently asked

Evaluates feasibility and metric selection for an LLM-based document understanding system.

performance metricsJJPMorgan
Statistical Significance in ExperimentsMedium
Recently asked

Tests understanding of statistical significance and experimental design in a banking context.

Hypothesis TestingStatistical SignificanceJJPMorgan

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The finish line: interview-readyComplete all 11 questions plus 2 hands-on drills to finish this plan.