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Updated weekly · Last refresh Aug 30

Pathloom Interview Questions

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

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~5htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 2 drills · ~46 min
2
Metrics9 questions · ~77 min
Measure Marketing Campaign SuccessEasy

Define campaign success using business KPIs, funnel conversion, acquisition cost, and leading indicators tied to outcomes.

Funnel AnalysisKPIsLeading IndicatorsPathloom
Analyze a Successful CampaignEasy

Describe how you would evaluate a successful marketing campaign using funnel KPIs, conversion, and ROI.

KPIsDiagnosisEngagement MetricsPathloom
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3
Strategy4 questions · ~34 min
Develop a New Market GTM StrategyEasy

Approach for building a go-to-market strategy for a new market or solution.

Competitive AnalysisGo-to-MarketGrowth StrategyPathloom
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4
Machine Learning4 questions · ~34 min
Prevent Overfitting in ML ModelsEasy

Explain how to reduce overfitting using regularization, validation, and model selection.

Cross-ValidationBias-Variance TradeoffRegularizationPathloom
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5
Statistics & Probability4 questions · ~34 min
Evaluating Observed Lift SignificanceMedium

Explain how to test whether an observed experiment lift is real using hypothesis testing, p-values, and confidence intervals.

Confidence IntervalsStatistical SignificanceP-ValuesPathloom
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6
Behavioral & Leadership7 questions · ~60 min
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7
More topics3 questions · ~26 min
Design Test for Novelty and SpilloversHard

Design an experiment that accounts for novelty effects and network spillovers before deciding whether to ship.

Network InterferenceExperimentationNovelty EffectPathloom
Finding Purchase Trends to Lift SalesMedium

Tests your ability to derive actionable business insights from customer purchase behavior.

User NeedsUse CasesProduct VisionPathloom
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The finish line: interview-readyComplete all 34 questions plus 2 hands-on drills to finish this plan.