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The Home Depot Interview Questions

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

50questions
~7htotal time
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1
SQL & Data ManipulationStart here. 6 questions + 1 drill · ~62 min
2
Pipelines5 questions · ~43 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityThe Home Depot
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3
Machine Learning3 questions · ~26 min
Supervised vs Unsupervised LearningEasy

Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.

Unsupervised LearningFeature EngineeringBias-Variance TradeoffThe Home Depot
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4
Strategy6 questions · ~52 min
Tell Me About YourselfEasy

Tests your ability to deliver a clear, relevant introduction tailored to the role at Aqr.

Competitive AnalysisGo-to-MarketThe Home Depot
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5
Metrics6 questions · ~52 min
Diagnose KPI Drop After ReleaseMedium

Diagnose a post-release KPI drop by separating instrumentation issues from real behavior changes and tracing the problem through the metric hierarchy.

KPILeading IndicatorsDiagnosisThe Home Depot
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6
Execution3 questions · ~26 min
Prioritize Work Under Resource ConstraintsMedium

Prioritize competing engineering projects when headcount, deadlines, and stakeholder demand exceed available capacity.

Trade-offsScope ManagementPrioritizationThe Home Depot
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7
More topics21 questions · ~181 min
Choosing Classification Evaluation MetricsEasy

Explain which classification metrics to use and how metric choice depends on the business objective and error tradeoffs.

PrecisionAccuracyRecallThe Home Depot
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-ValuesThe Home Depot
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The finish line: interview-readyComplete all 50 questions plus 1 hands-on drill to finish this plan.