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Updated weekly · Last refresh Oct 17

BetMGM Data Scientist Interview Questions

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

21questions
~3htotal time
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1
Machine LearningStart here. 7 questions · ~63 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 · ~36 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 · ~27 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 · ~63 min
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
Real-Time Dashboard Data PipelineMedium

Design a streaming pipeline that keeps dashboard data fresh and accurate for operational reporting.

InfrastructureStream ProcessingOrchestrationBetMGM
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. 2 drills · ~20 min
The finish line: interview-readyComplete all 21 questions plus 2 hands-on drills to finish this plan.