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Updated weekly · Last refresh Oct 17

dv01 Data Analyst Interview Questions

The questions to prepare for a dv01 Data Analyst interview. Questions from real interview reports rank first. Updated daily.

50questions
~8htotal time
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1
SQL & Data ManipulationStart here. 15 questions · ~142 min
Purchases on Consecutive DaysMedium
Practice

Find dv01 platform users with consecutive completed purchase days using layered CTEs and LAG.

Window FunctionsDate FunctionsSelf-Joinsdv01
Pivot Rows Into ColumnsHard
Practice

Pivot dv01 loan performance into delinquency balance columns for each securitization deal.

PivotCase WhenAggregationsdv01
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2
Statistics & Probability12 questions · ~113 min
Causal Inference Without Clean ExperimentsHard

Reason about how to estimate causal effects in product settings when randomized experiments are not available.

Confidence IntervalsHypothesis TestingCausal Inferencedv01
Power Analysis for Experiment PlanningMedium

Reason about power analysis when planning an experiment and choosing sample size.

ExperimentationPower AnalysisSample Sizedv01
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3
Product Sense4 questions · ~38 min
Motivate Data Analysts at InsightFlowEasy

Define what motivates data analysts and turn those motivations into a product strategy that improves analyst retention and product adoption.

User NeedsValue PropositionProduct Visiondv01
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4
Metrics7 questions · ~66 min
Measure Core Feature EngagementMedium

Define the metrics that show whether engagement in a core feature is improving.

RetentionDiagnosisEngagement Metricsdv01
Diagnose Funnel Drop-OffMedium

Analyze where users drop off in a product funnel and identify the biggest conversion leak.

AARRR FrameworkFunnel AnalysisConversion Ratedv01
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5
Pipelines10 questions · ~94 min
Production Pipeline Quality MonitoringMedium

Approach for adding data quality checks, observability, and production monitoring to a data pipeline.

Data Qualitymonitoringobservabilitydv01
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6
More topics2 questions · ~19 min
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