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Trip Data Analyst Interview Questions
The questions to prepare for a Trip Data Analyst interview. Questions from real interview reports rank first. Updated daily.
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A/B Testing & ExperimentationStart here. 2 questions · ~16 min
Assessing Statistical SignificanceHard
Explain how to select, execute, and interpret statistical significance tests for A/B test results.
experiment designGuardrail MetricsData AnalysisTTrip
Use CUPED to Improve Experiment PowerHard
Assess how CUPED changes variance and sample size in an online experiment, and decide whether the uplift is detectable.
ExperimentationCUPEDPower AnalysisTTrip
2
Pipelines1 question · ~8 min
Spark, Python, SQL Big DataHard
Explain your practical experience with Spark, Python, SQL, distributed processing, and big data pipeline development.
TTrip
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3
Metrics2 questions · ~16 min
Responding to Data AnomaliesHard
Explain how to validate, diagnose, and respond to a significant anomaly in a business metric.
analyticsKPILeading IndicatorsTTrip
Investigate User Engagement DeclineMedium
Investigate a 15% engagement decline by decomposing the metric, isolating root causes, and proposing actions.
RetentionDiagnosisEngagement MetricsTTrip
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