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Warner Bros. Discovery Data Analyst Interview Questions

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

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1
SQL & Data ManipulationStart here. 3 questions + 1 drill · ~39 min
7-Day Rolling Active UsersMedium
Practice
Recently asked

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

Window FunctionsDate FunctionsRunning TotalsWarner Bros. Discovery
Explain Full Outer vs Left JoinMedium

Explain how FULL OUTER JOIN and LEFT JOIN differ when reconciling customer records across systems.

JoinsData WranglingCase WhenWarner Bros. Discovery
Top Genres by DemographicMedium
Practice

Use joins, aggregation, and row numbering to find the top three genres by viewing time for each user demographic.

JoinsData ManipulationRankingWarner Bros. Discovery
Top Genres by DemographicMedium
Practice
Recently asked
Practice drill

Task Warner Bros. Discovery wants to compare viewing preferences across user demographic groups. Write a SQL query to find the three most-watched content ...

Date FunctionsJoinsRankingWarner Bros. Discovery
2
Metrics4 questions · ~38 min
First-7-Day User Health MetricsMedium

Tests understanding of activation and early engagement metrics for new subscribers.

Leading IndicatorsActivationEngagement MetricsWarner Bros. Discovery
Investigate Global Retention DropHard

Tests structured root-cause analysis using retention metrics and segmentation.

RetentionDiagnosisCohort AnalysisWarner Bros. Discovery
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3
Behavioral & Leadership6 questions · ~57 min
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4
More topics3 questions · ~29 min
Real-Time Dashboard Data PipelineMedium

Design a streaming pipeline that keeps dashboard data fresh and accurate for operational reporting.

InfrastructureStream ProcessingOrchestrationWarner Bros. Discovery
A/B Test for Max RecommendationsMedium

Tests experiment design, success metrics, and evaluation approach for personalization.

experiment designGuardrail Metricsprimary metricsWarner Bros. Discovery
Dashboard KPIs and LayoutMedium

Tests KPI selection and dashboard design for content acquisition stakeholders.

KPIsUser NeedsdashboardingWarner Bros. Discovery

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