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Prep plan
Updated weekly · Last refresh Aug 30

BetMGM Data Scientist Interview Questions

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

22questions
~3htotal time
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1
Machine LearningStart here. 8 questions · ~65 min
Describe an ML Project You BuiltMedium

Describe a machine learning project, from problem framing and feature work to model training and evaluation.

Cross-ValidationFeature EngineeringSupervised LearningBetMGM
Feature Engineering for Predictive ModelsMedium

Explain how to choose, transform, and validate features for a predictive model using a structured ML workflow.

Cross-ValidationFeature EngineeringSupervised LearningBetMGM
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2
Statistics & Probability4 questions · ~33 min
A/B Testing for Product FeaturesMedium

Explain how to design and evaluate an A/B test for a product feature, including metrics, MDE, sample size, and guardrails.

Hypothesis TestingStatistical SignificanceA/B TestingBetMGM
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3
Metrics3 questions · ~25 min
Finding Trends and AnomaliesMedium

Tests your approach to exploratory analysis, detection methods, and communicating findings.

DiagnosisTime SeriesEngagement MetricsBetMGM
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4
More topics7 questions · ~57 min
Design Scalable Pipeline InfrastructureHard

Design the core pipeline infrastructure for a new project, with attention to orchestration, data quality, idempotency, and future scale.

InfrastructureToolsQualityBetMGM
Approach an NLP Classification ProjectEasy

Outline a practical NLP workflow, from tokenization and TF-IDF baselines to text classification and F1-based evaluation.

Language ModelsText ClassificationTokenizationBetMGM
Evaluating Models With MetricsMedium

Tests your understanding of classification metrics and when to use them for reliable predictions.

Log LossCalibrationAUC-ROCBetMGM
SQL Query Performance TuningMedium

Tests query optimization skills and practical understanding of data access patterns.

JoinsData WranglingAggregationsBetMGM
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 22 questions plus 3 hands-on drills to finish this plan.