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Updated weekly · Last refresh Oct 17

Braze Data Analyst Interview Questions

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

23questions
~4htotal time
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1
MetricsStart here. 3 questions · ~28 min
Metrics for Retention ModelsMedium

Define the core model and business metrics for a customer retention model, from churn prediction quality to retention impact.

RetentionKPIChurnBraze
Visualize Metrics to Show TrendsEasy

Choose visuals that make trend direction, comparisons, and KPI drivers easy to understand at a glance.

KPIsLeading IndicatorsDiagnosisBraze
Find Insights in a DatasetMedium

Assesses exploratory analysis skills and your judgment for selecting actionable insights.

AnalysisBraze
2
SQL & Data Manipulation6 questions + 1 drill · ~65 min
Windowed Join With Moving AverageHard

Evaluates SQL window function reasoning and your ability to validate outputs with Python.

Window FunctionssqlpythonBraze
Average Field CalculationEasy

Tests basic data manipulation skills and correctness of aggregation logic.

Data WranglingGroup ByAggregationsBraze
Top Three Customers QueryMedium
Practice

Count completed purchases per customer and return the three most frequent purchasers with deterministic tie-breaking.

JoinsRankingGroup ByBraze
Optimize Slow SQL QueriesMedium
Practice
Practice drill

Demonstrate a PostgreSQL approach for optimizing a filtered aggregation query over related tables.

Subqueriesdatabase optimizationJoinsBoeing Intelligence & AnalyticsRRM Design & EngineeringWaymo
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3
Behavioral & Leadership12 questions · ~111 min
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4
More topics2 questions · ~18 min
Correlation Versus Causation ExplanationMedium

Explain why correlation measures association, while causation requires evidence that changing one variable changes the other.

CorrelationCausal InferenceCommunicationBraze
Validating Analysis ResultsMedium

Tests rigor in checking assumptions, accuracy, and robustness of findings.

Confidence IntervalsHypothesis TestingStatistical SignificanceBraze

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