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Updated weekly · Last refresh Oct 17

Convoy Data Scientist Interview Questions

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

50questions
~8htotal time
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1
SQL & Data ManipulationStart here. 8 questions · ~73 min
Rolling 7-Day Freight AverageMedium
Practice

Calculate XPO's seven-day rolling freight volume average, including dates with zero shipment volume.

Window FunctionsDate FunctionsData ManipulationConvoy
Find Onboarding Funnel Drop-OffMedium
Practice

Use joins, CTEs, and aggregations to find the onboarding step with the largest user drop-off.

Window FunctionsDate FunctionsAggregationsConvoy
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2
Statistics & Probability7 questions · ~64 min
Handle Seasonality and ShocksHard

Explain how to separate recurring seasonal patterns from external shocks in historical time-series analysis.

RegressionseasonalityTime SeriesConvoy
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3
A/B Testing & Experimentation8 questions · ~73 min
Marketplace Experiment Pitfalls in UberHard

Assess pitfalls in a two-sided marketplace experiment, including interference, SRM, and guardrails before deciding whether results are trustworthy.

Network InterferenceNovelty EffectSample Ratio MismatchConvoy
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4
Metrics8 questions · ~73 min
Diagnose a Performance DropHard

Investigate whether a performance decline is seasonal or a real product issue.

Leading IndicatorsDiagnosisTime SeriesConvoy
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5
Machine Learning8 questions · ~73 min
Predict Customer ChurnMedium

Build a churn model that flags at-risk customers early using behavioral, billing, and support signals.

Feature EngineeringModel EvaluationSupervised LearningConvoy
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6
Product Sense7 questions · ~64 min
Find Pain Points from FeedbackMedium

Use customer feedback to identify the biggest pain points in the user journey.

User ResearchUser NeedsPain PointsConvoy
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7
More topics4 questions · ~36 min
Model Performance EvaluationHard

Explain how to select metrics, validate predictions, and analyze errors when evaluating a machine learning model.

model performanceevaluation metricsPrecisionConvoy
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