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Disney Streaming Services Data Scientist Interview Questions

The questions to prepare for a Disney Streaming Services Data Scientist interview. Questions from real interview reports rank first. Updated weekly.

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Diagnose KPI Drop After Release
Medium

Diagnose a post-release KPI drop by separating instrumentation issues from real behavior changes and tracing the problem through the metric hierarchy.

KPILeading IndicatorsDiagnosis
Disney Streaming Services
Churn Rate From Sign-Ups
Medium

Tests ability to translate retention and churn definitions into correct data logic and metrics computation.

KPIChurnmonthly close
Disney Streaming Services
7-Day Rolling Active Users
Medium

Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.

Window FunctionsDate FunctionsRunning Totals
Disney Streaming Services
7-Day Rolling Retention With SQL
Medium

Tests SQL proficiency and ability to implement rolling retention logic correctly and efficiently.

Window FunctionsRetentionRunning Totals
Disney Streaming Services
User Segmentation for Retention Change
Medium

Tests segmentation strategy and analytical reasoning to pinpoint drivers of retention changes.

User SegmentsUser ResearchRetention
Disney Streaming Services
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Statistical Significance of Watch Time
Medium

Tests statistical testing choices, assumptions, and interpretation for product metric changes.

Hypothesis TestingStatistical SignificanceP-Values
Disney Streaming Services
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