eBay Business Analyst Interview Questions

The questions to prepare for a eBay Business Analyst interview. Questions from real interview reports rank first. Updated weekly.

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Choose Correct Join Type

Medium

Tests understanding of join semantics and ability to prevent metric corruption.

MetricsJoinsdata integrity

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Optimize Slow SQL with Large Joins

Hard

Tests advanced query tuning for join-heavy workloads using execution-plan reasoning.

Joinsquery optimizationsql

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Measure eBay Seller Promo Success

Medium

Tests KPI design, experimentation thinking, and measurement rigor for eBay seller growth.

KPIConversion RateEngagement Metrics

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Estimate Market Size for New Category

Medium

Tests market sizing methods and ability to translate analysis into go-to-market decisions for eBay.

EstimationTAM/SAM/SOMMarket Sizing

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Analyze Metro Impact on eBay

Hard

Tests strategic impact analysis across delivery, demand, and seller economics for eBay.

Strategic PlanningBusiness AcumenCompetitive Analysis

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Free Shipping vs Seller Subsidies

Medium

Tests ability to compare business levers, quantify trade-offs, and choose an evidence-based approach for eBay.

Cost-Benefit AnalysisTrade-offsScope Management

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