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Cox Communications Data Analyst Interview Questions

The questions to prepare for a Cox Communications Data Analyst interview. Questions from real interview reports rank first. Updated weekly.

21questions
~3htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 3 drills · ~54 min
Handling Missing and Dirty SQL DataMedium

Explain how to profile, clean, and standardize missing or dirty data before analysis.

Data WranglingCase WhenQualityCox Communications
SQL Join DifferencesEasy

Tests your SQL fundamentals for combining datasets and understanding row inclusion behavior.

sql basicsJoinsCox Communications
SQL Delete vs DropMedium

Tests understanding of SQL data definition versus data manipulation behavior.

sqlCox Communications
Analyze Customer Purchase Trends with Window FunctionsEasy
Practice
Practice drill

Calculate the monthly spending trends for customers using window functions and joins.

The Home DepotAvisoWorld Wide Technology
Resolve Conflicting Customer AttributesMedium
Practice
Practice drill

Use joins, CTEs, and row ranking to resolve conflicting customer profile values across ACME House systems.

JoinsData WranglingQualityRamsey SolutionsACME House
Reconcile Conflicting Invoice TotalsMedium
Practice
Practice drill

Reconcile billing and ERP invoice totals using joins, a CTE for latest snapshots, and CASE-based discrepancy classification.

JoinsData WranglingQualityLiterati
2
Behavioral & Leadership13 questions · ~104 min
More Behavioral & Leadership questions with a free account
3
More topics5 questions · ~40 min
Prove Feature X Moves Metric YMedium

Design an experiment to determine whether a feature change truly affects the target metric, with power, MDE, and guardrails.

ExperimentationCausal InferenceA/B TestingCox Communications
Critical Marketing Performance MetricsEasy

Define the core marketing metrics that balance short-term performance, funnel quality, and long-term business value.

North Star MetricKPIsLeading IndicatorsCox Communications
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityCox Communications
Analyzing User EngagementMedium

Tests selection of appropriate statistical techniques for engagement analysis.

RegressionCorrelationStatistical SignificanceCox Communications
Diagnose a Customer Satisfaction DropMedium

Investigate a sudden drop in customer satisfaction and separate leading signals from the final NPS readout.

NPSLeading IndicatorsDiagnosisCox Communications

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