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Applied Scientist Interview Questions
Practice 9403 coding, system design and machine learning questions from 546 companies, sorted by role, topic and interview round. Every question has step-by-step hints, a code runner that supports 8 languages and an AI mentor; members also get the full solution walkthrough.
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- AmazonMediumApplied ScientistExplain why CTR rises but CVR unchanged
This question tests the ability to diagnose Simpson's Paradox or composition shifts in funnel metrics when engagement increases without a corresponding lift in final conversion.
Analytics & ExperimentationOnsiteAnalyticsExperimentationFunnel Analysis
Amazon