Top 17
Prep plan
Updated weekly · Last refresh Aug 30

eBay Research Analyst Interview Questions

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

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1
MetricsStart here. 3 questions · ~24 min
Choose Success Metrics for FeaturesMedium

Tests your ability to define measurable outcomes aligned with product goals at eBay.

Funnel AnalysisKPIsEngagement MetricseBay
Investigate Declines in User ActivityMedium

Tests your diagnostic approach to metrics, segmentation, and root-cause analysis.

RetentionDiagnosisEngagement MetricseBay
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2
Statistics & Probability3 questions · ~24 min
Analyze User Engagement StatsMedium

Tests your knowledge of statistical techniques for interpreting engagement behavior.

Confidence IntervalsHypothesis TestingA/B TestingeBay
Detect Trends and AnomaliesMedium

Tests your ability to apply statistical thinking to transaction data for anomaly and trend detection.

CorrelationVarianceTime SerieseBay
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3
Behavioral & Leadership7 questions · ~56 min
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4
More topics4 questions · ~32 min
Analyze a New Product CategoryHard

Approach for analyzing whether a new product category is worth entering and how to size and frame the opportunity.

Competitive AnalysisGrowth StrategyMarket SizingeBay
Build a User Feedback ProcessEasy

A structured approach for gathering user feedback, synthesizing it, and turning it into product decisions.

User ResearchUser NeedsPain PointseBay
Clean and Preprocess Data in PythonEasy

Tests practical data preparation skills needed for reliable research analysis.

Data WranglingETLData ModelingeBay
Query Understanding and ML CodingHard

Assesses your end-to-end problem solving across query understanding, graph/tree coding, and ML/deep learning evaluation.

CodingMachine LearningeBay

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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.