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GoFundMe Data Scientist Interview Questions

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

25questions
~3htotal time
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1
Machine LearningStart here. 3 questions · ~24 min
Detect Rare Payment FraudMedium

Build an imbalanced binary classifier for payment fraud detection using cost-sensitive learning, threshold tuning, and precision-recall evaluation.

Cross-ValidationFeature EngineeringSupervised LearningGoFundMe
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2
Metrics3 questions · ~24 min
Diagnose Funnel Step Conversion DropMedium

Find the cause of a conversion drop at one step of the Quora signup funnel by decomposing the funnel and isolating the driver.

Funnel AnalysisConversion RateDiagnosisGoFundMe
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3
Statistics & Probability4 questions · ~32 min
Donation Conversion SignificanceMedium

Tests understanding of hypothesis testing and interpreting significance for conversion metrics.

Hypothesis TestingStatistical SignificanceP-ValuesGoFundMe
Decide Statistical SignificanceMedium

Tests hypothesis testing workflow and decision rules for conversion changes.

Hypothesis TestingStatistical SignificanceP-ValuesGoFundMe
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4
SQL & Data Manipulation4 questions + 3 drills · ~62 min
Rolling 7-Day Donation TotalsMedium

Tests advanced SQL window functions for time-series aggregation by campaign.

Window FunctionsDate FunctionsRunning TotalsGoFundMe
SQL Month-over-Month GrowthMedium
Practice
Practice drill

Calculate monthly GoFundMe campaign counts and month-over-month growth using CTEs, date functions, joins, and aggregation.

Date Functionssql queryGoFundMe
SQL Aggregates With HAVINGEasy
Practice
Practice drill

Use GROUP BY, HAVING, and ORDER BY to rank GoFundMe campaigns by completed donation totals.

sqlGoFundMe
Analyze Asana Onboarding Funnel DropoffHard
Practice
Practice drill

Use CTEs, joins, and conditional aggregation to measure 7-day onboarding funnel conversion and identify the biggest dropoff step.

Window FunctionsFunnel AnalysisDate FunctionsRipplingIntuitAsana
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5
Behavioral & Leadership7 questions · ~56 min
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6
More topics4 questions · ~32 min
Evaluate Precision and Recall TradeoffsMedium

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

F1 ScorePrecisionRecallGoFundMe
Donation Page Layout ExperimentHard

Tests A/B test design, metrics selection, and trust-preserving experimentation.

experiment designGuardrail MetricsA/B TestingGoFundMe
Optimal Recommended Donation AmountsHard

Tests product sense and modeling for revenue optimization under user behavior constraints.

Value PropositionUse CasesProduct VisionGoFundMe
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