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Updated weekly · Last refresh Oct 17

McDonald's Data Analyst Interview Questions

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

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1
Statistics & ProbabilityStart here. 5 questions · ~49 min
Sample Size for Feature ExperimentHard

Estimate required sample size for an A/B test on a new feature using power analysis for a two-proportion test.

Power AnalysisSample SizeA/B TestingMcDonald's
Core Statistical MethodsEasy

Tests your statistical toolkit and ability to choose appropriate methods for analysis.

RegressionCorrelationHypothesis TestingMcDonald's
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2
Pipelines3 questions · ~29 min
Backfill While Preserving Real TimeHard

Approach for running large historical backfills without breaking real-time pipeline freshness or correctness.

Stream ProcessingDependenciesBackfillingMcDonald's
Data Cleaning in ETL PipelinesEasy

Approach for cleaning and preparing raw data inside an ETL pipeline.

Data WranglingETLQualityMcDonald's
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3
SQL & Data Manipulation8 questions · ~78 min
Explaining Visualization Tool ExperienceEasy

Explain how you use SQL analysis to build dashboards, choose visuals, and communicate insights to stakeholders.

ToolsData WranglingMcDonald's
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4
Metrics4 questions · ~39 min
Using Metrics to Drive DecisionsEasy

Explain how you used a KPI and supporting metrics to diagnose a product issue and make a concrete product decision.

Funnel AnalysisKPIsLeading IndicatorsMcDonald's
Diagnose Declining SalesMedium

Tests your structured troubleshooting and metric decomposition to find drivers of sales decline at McDonald's.

KPIsDiagnosisTime SeriesMcDonald's
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5
More topics3 questions · ~29 min
Data for Improving Customer SatisfactionMedium

Tests your product sense and ability to connect data sources to customer experience outcomes at McDonald's.

User ResearchUser NeedsPain PointsMcDonald's
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