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Updated weekly · Last refresh Sep 22
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Funding Circle Data Scientist Interview Questions

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

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~2htotal time
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1
A/B Testing & ExperimentationStart here. 3 questions · ~25 min
Design Test for New FeatureMedium

Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.

experiment designfeature evaluationA/B TestingFFunding Circle
Common Pitfalls in Experiment ResultsHard

Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.

PeekingNovelty EffectSample Ratio MismatchFFunding Circle
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2
Behavioral & Leadership6 questions · ~50 min
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3
More topics6 questions · ~50 min
Statistical Significance in Hypothesis TestingEasy

Explain what statistical significance means and why it matters when interpreting experimental or analytical results.

Hypothesis TestingData AnalysisStatistical SignificanceFFunding Circle
First Checks for Metric DropsEasy

Outline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.

Lagging IndicatorsLeading IndicatorsDiagnosisFFunding Circle
Estimate Weekly Meals DealsMedium

Assesses problem framing, data needs, and estimation strategies for a consumer/retail scenario.

Estimationmarket analysisFFunding Circle
Python and SQL ProficiencyMedium

Evaluates practical programming and data tooling proficiency for data science work at Funding Circle.

sqltechnical experiencepythonFFunding Circle
Credit Risk ML ModellingHard

Assesses modelling approach, feature engineering, and evaluation for credit risk in a lending marketplace context.

Machine Learningmodelingcredit riskFFunding Circle
Improve Airport Sales PerformanceMedium

Tests ability to apply data science to a real-world business optimization problem with a clear stakeholder context.

sales strategybusiness problemproduct improvementFFunding Circle

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