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Epsilon Marketing Analytics Specialist Interview Questions

The questions to prepare for a Epsilon Marketing Analytics Specialist interview. Questions from real interview reports rank first. Updated daily.

50questions
~7htotal time
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1
SQL & Data ManipulationStart here. 8 questions + 3 drills · ~94 min
VLOOKUP vs INDEX MATCH in SQLMedium

Explain VLOOKUP vs INDEX/MATCH and how lookup design maps to SQL joins and key matching.

JoinsData WranglingAggregationsEpsilon
Handling Missing and Dirty SQL DataMedium

Explain how to profile, clean, and standardize missing or dirty data before analysis.

Data WranglingCase WhenQualityEpsilon
Handle Dataset DuplicatesMedium
Practice
Practice drill

Identify repeated Epsilon event records by business-key values and report duplicate and removable row counts.

data cleaningData WranglingCase WhenEpsilon
Top 10 Sales SQL QueryEasy
Practice
Practice drill

Return the 10 highest-value completed sales with customer and product details using PostgreSQL joins and sorting.

JoinsRankingdatabase queryingEpsilon
Handling Missing DataMedium
Practice
Practice drill

Standardize missing observation fields with fallback values, missingness flags, and ordered output.

Window Functionsmissing valuesdata cleaningEversource EnergyCincinnati Children's HospitalAdtalem Global Education
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2
Metrics19 questions · ~152 min
Measure Marketing Campaign SuccessEasy

Define campaign success using business KPIs, funnel conversion, acquisition cost, and leading indicators tied to outcomes.

Funnel AnalysisKPIsLeading IndicatorsEpsilon
Marketing Tools and MetricsMedium

Assesses familiarity with practical marketing analytics tools and key operational metrics.

MetricsToolsEpsilon
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3
Product Sense7 questions · ~56 min
Approach to Underperforming CampaignsMedium

Evaluates your troubleshooting process for diagnosing and improving campaign performance.

campaign performanceAnalysisEpsilon
Marketing Analytics at EpsilonEasy

Tests your understanding of the responsibilities and impact expected from this role at Epsilon.

User NeedsValue PropositionProduct VisionEpsilon
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4
Statistics & Probability5 questions · ~40 min
Design A/B Tests for AdsMedium

Tests your experimental design and analysis approach for common Epsilon marketing channels.

ExperimentationStatistical SignificanceA/B TestingEpsilon
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5
Strategy6 questions · ~48 min
Marketing Channels FundamentalsEasy

Tests understanding of how channels generate signals and drive performance in marketing analytics.

Competitive AnalysisGo-to-MarketGrowth StrategyEpsilon
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6
Behavioral & Leadership5 questions · ~40 min
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.