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Fanduel Interview Questions

The questions to prepare for Fanduel interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

50questions
~8htotal time
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1
CodingStart here. 4 questions · ~37 min
2
SQL & Data Manipulation5 questions + 1 drill · ~56 min
3
Execution5 questions · ~46 min
Manage Technical Debt DeliberatelyMedium

Explain how you would prioritize and execute technical debt work without losing stakeholder alignment or delivery momentum.

Trade-offsRisk AssessmentScope ManagementFanduel
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4
A/B Testing & Experimentation4 questions · ~37 min
Primary vs Guardrail MetricsEasy
Recently asked

Explain how a primary metric differs from a guardrail metric and how both are used in A/B test decisions.

ExperimentationGuardrail MetricsA/B TestingFanduel
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5
Metrics5 questions · ~46 min
Define Success for a New FeatureEasy

Define the right metrics to judge whether a new product feature is successful.

KPIsConversion RateLeading IndicatorsFanduel
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6
Machine Learning5 questions · ~46 min
Supervised vs Unsupervised LearningEasy

Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.

Unsupervised LearningFeature EngineeringBias-Variance TradeoffFanduel
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7
More topics22 questions · ~203 min
Tell Me About YourselfEasy

Tests your ability to deliver a clear, relevant introduction tailored to the role at Aqr.

Competitive AnalysisGo-to-MarketFanduel
Design Feature Drift Monitoring SystemHard

Design a production ranking system with robust feature drift monitoring across batch and real-time features at high QPS.

Feature StoreFeature DriftModel ServingFanduel
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The finish line: interview-readyComplete all 50 questions plus 1 hands-on drill to finish this plan.