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Updated weekly · Last refresh Oct 17

Merrill Data Analyst Interview Questions

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

50questions
~7htotal time
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1
Statistics & ProbabilityStart here. 20 questions · ~165 min
Determining A/B Test SignificanceMedium

Explain how to evaluate whether an A/B test result is statistically significant and how to interpret the result.

marketing experimentStatistical SignificanceAnalysisMerrill
Statistical Significance in Hypothesis TestingEasy

Explain what statistical significance means and why it matters when interpreting experimental or analytical results.

Hypothesis TestingData AnalysisStatistical SignificanceMerrill
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2
Metrics7 questions · ~58 min
Prioritize KPIs for a DashboardEasy

Choose a focused KPI set for a new dashboard by tying metrics to product value, business goals, and leading versus lagging signals.

KPIsLeading IndicatorsDiagnosisMerrill
Portfolio Performance DashboardMedium

Tests your ability to choose the right portfolio KPIs and design an effective, decision-ready dashboard.

KPIsLeading IndicatorsDiagnosisMerrill
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3
SQL & Data Manipulation16 questions + 3 drills · ~162 min
4
Pipelines7 questions · ~58 min
ETL vs ELT Trade-offsEasy

Compare ETL and ELT, and explain when ELT is the better pipeline pattern.

ETLELTData ModelingMerrill
Backfilling Missing Pipeline DataMedium

Approach for safely backfilling missing data while preserving correctness, idempotency, and data quality.

ETLQualityMerrill
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.