NBCUniversal Advertising Products & Solutions Data Analyst Interview Questions

The questions to prepare for a NBCUniversal Advertising Products & Solutions Data Analyst interview. Questions from real interview reports rank first. Updated weekly.

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Explain SQL Join TypesEasy

Explain INNER, LEFT, RIGHT, FULL OUTER, CROSS, and SELF JOINs with examples and when to use each.

JoinsData WranglingGroup By

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Data Cleaning for Missing Fields

Medium

Assesses your approach to handling data quality issues and ensuring reliable analysis.

data cleaningsqldata integrity

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Rolling CTR Calculation

Medium

Assesses your SQL windowing and metric engineering for time-based ad KPIs.

sql query

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Outlier Detection in Ad Metrics

Medium

Evaluates your ability to use SQL to detect anomalies in advertising performance data.

sql query

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Optimizing Slow Queries

Hard

Tests your performance tuning skills for large datasets using SQL and execution-plan thinking.

Performance Tuningdatabase managementquery optimization

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Explaining a Technical Concept Clearly

Easy

Tests communication, ownership, and stakeholder management when translating technical complexity into actionable business understanding.

Problem SolvingData Structurestechnical fundamentals

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New Metric vs New PipelineMedium

Tests your requirements analysis and data lineage thinking for delivering new advertising metrics.

data pipelineStakeholder Management

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Auditing Multi-Channel Data Streams

Hard

Evaluates your ability to build scalable data quality and governance processes for multi-channel ad data.

framework designdata streamsdata auditing

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