Chewy Research Scientist Interview Questions

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

21questions

~3htotal time

Track your progressSign up free to work through all 21 questions and resume where you left off.

Machine LearningStart here. 8 questions · ~70 min

Tests decision-making about solver choice under performance and optimality constraints.

Build a Customer Churn ModelHard

Build a churn prediction model for a subscription wellness business using behavioral, billing, and engagement data.

Cross-ValidationFeature EngineeringSupervised Learning

Chewy

Cold Start for New CategoriesHard

Tests strategies for forecasting with limited history for new Chewy categories.

ForecastingFeature EngineeringCold Start

Chewy

More Machine Learning questions with a free account

Coding6 questions · ~53 min

Network Flow for Shipping DeadlinesHard

Tests ability to map logistics constraints to network flow formulations.

Graphsoptimization

Chewy

Inventory Placement Integer ProgrammingHard

Tests ability to model and solve inventory placement optimization problems.

Data StructuresAlgorithmsoptimization

Chewy

More Coding questions with a free account

Behavioral & Leadership4 questions · ~35 min

More Behavioral & Leadership questions with a free account

More topics3 questions · ~26 min

Evaluates your statistical and mathematical foundations relevant to research work.

Forecast Metrics to Business KPIsMedium

Tests ability to connect model evaluation metrics to operational business outcomes.

ForecastingModel Metrics

Chewy

Delivery Time vs Shipping Cost Trade-offMedium

Tests ability to formulate and reason about multi-objective logistics decisions.

tradeoffsbusiness strategysolution design

Chewy

Create a free account to unlock this list and practice real interview questions.

The finish line: interview-readyComplete all 21 questions to finish this plan.