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Updated weekly · Last refresh Aug 30

Chime Research Scientist Interview Questions

The questions to prepare for a Chime Research Scientist interview. Questions from real interview reports rank first. Updated weekly.

21questions
~3htotal time
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1
Statistics & ProbabilityStart here. 9 questions · ~72 min
A/B Testing and Experimental DesignEasy

Tests practical experimental design and evaluation experience for Chime product decisions.

ExperimentationHypothesis TestingA/B TestingChime
Analyzing User Behavior with StatsEasy

Tests selection of statistical tools for understanding user behavior and outcomes.

ExperimentationRegressionCorrelationChime
Leveraging Quantitative TechniquesMedium

Tests ability to apply quantitative methods to drive insights and product improvements at Chime.

ExperimentationRegressionCorrelationChime
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2
Machine Learning9 questions · ~72 min
Machine Learning Project OutcomesEasy

Tests ability to deliver ML work and communicate impact from a real project.

Cross-ValidationFeature EngineeringSupervised LearningChime
ML Techniques for User DataEasy

Tests depth of ML technique knowledge relevant to user data and product use cases.

Cross-ValidationFeature EngineeringSupervised LearningChime
Evidence-Based Decisions with DataHard

Tests ability to combine modeling and experimentation to support decisions at Chime.

Hyperparameter TuningCross-ValidationFeature EngineeringChime
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3
More topics3 questions · ~24 min
Python and R for AnalysisEasy

Tests practical tooling knowledge for analysis and experimentation work at Chime.

Hash TablesArraysSortingChime
Walk Through a Research ProjectMedium

Assesses your ability to plan, execute, and communicate a complete research effort.

Chime
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