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Trustpilot Data Analyst Interview Questions

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

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1
PipelinesStart here. 1 question · ~8 min
End-to-End Data Processing PipelineHard

Explain how data moves from source systems through ingestion, transformation, storage, serving, monitoring, and recovery.

Data Qualitydata pipelinedata processingTTrustpilot
2
A/B Testing & Experimentation2 questions · ~16 min
Sample Size for A/B TestHard

Explain how to determine A/B test sample size using baseline rate, MDE, alpha, power, allocation, and expected traffic.

experiment designMDESample SizeTTrustpilot
Considerations for A/B Test DesignHard

Design a feature experiment with clear hypotheses, metrics, power, randomization, analysis rules, and safeguards against common pitfalls.

experiment designconsiderationsGuardrail MetricsTTrustpilot

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