Top 17
Prep plan
Updated weekly · Last refresh Oct 27
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Merkle Data Scientist Interview Questions

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

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~2htotal time
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1
A/B Testing & ExperimentationStart here. 4 questions · ~32 min
Determine A/B Test Sample SizeHard

Determine A/B test sample size from baseline rate, MDE, significance level, and power, then validate the calculation through simulation.

experiment designMDEexperimental designMMerkle
Ensure Validity of A/B TestsMedium

Evaluates best practices to ensure experimental validity.

MMerkle
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2
Metrics4 questions · ~32 min
Metrics for Loyalty HealthMedium

Designs metrics for evaluating loyalty program health over time.

MetricsMMerkle
Design a Marketing Performance DashboardMedium

Tests dashboard design for marketing analytics at scale.

data visualizationdashboard designMMerkle
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3
Statistics & Probability3 questions · ~24 min
Statistical Methods for ChurnMedium

Assesses your ability to choose appropriate methods for churn analysis and interpretation.

Data AnalysisMMerkle
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4
More topics6 questions · ~48 min
KPIs for a New Mobile App LaunchMedium

Assesses KPI design for product launches in mobile apps.

product metricsmobile appMMerkle
Optimizing SQL Query PerformanceMedium

Tests your SQL performance tuning approach and ability to write efficient queries.

JoinsData WranglingAggregationsMMerkle
Prioritize Features Under Time ConstraintMedium

Assesses prioritization skills under time pressure.

product analysisFeature Prioritizationtime managementMMerkle
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 17 questions plus 3 hands-on drills to finish this plan.