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Prep plan
Updated weekly · Last refresh Oct 17

Fanatics Data Scientist Interview Questions

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

38questions
~6htotal time
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1
SQL & Data ManipulationStart here. 3 questions · ~27 min
SQL for Top Categories by RegionMedium
Practice

Write a query to identify the top three selling product categories for each region in the last fiscal quarter. Assume fiscal quarters align with calendar ...

Date FunctionsJoinsRankingFanatics
7-Day Rolling Active UsersMedium
Practice

Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.

Window FunctionsDate FunctionsRunning TotalsFanatics
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2
A/B Testing & Experimentation6 questions · ~54 min
When to Use BanditsHard

Decide whether a multi-armed bandit is appropriate for a growth experiment versus a fixed-horizon A/B/n test.

Multi-Armed BanditsExperimentationGuardrail MetricsFanatics
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3
Machine Learning6 questions · ~54 min
Build a Customer Churn ModelHard

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

Cross-ValidationFeature EngineeringSupervised LearningFanatics
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4
Product Sense7 questions · ~63 min
Motivation for Data Engineering WorkEasy

Explain what drives your interest in data engineering, grounded in user needs and the value created by reliable data systems.

Jobs to Be DoneUser NeedsValue PropositionFanatics
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5
Statistics & Probability6 questions · ~54 min
A/B Testing Experience and ImplementationEasy

Explain how you have designed and implemented A/B tests, including hypothesis setup, analysis, and decision making.

ExperimentationStatistical SignificanceA/B TestingFanatics
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6
Metrics4 questions · ~36 min
Choose a Product North StarMedium

Pick a North Star Metric that reflects customer value, business impact, and long-term product health.

Product-Market FitNorth Star MetricKPIsFanatics
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7
More topics6 questions · ~54 min
Evaluate Precision and Recall TradeoffsMedium

Assess precision and recall for a model and explain how the threshold changes the tradeoff.

F1 ScorePrecisionRecallFanatics
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The finish line: interview-readyComplete all 38 questions to finish this plan.