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Prep plan
Updated weekly · Last refresh Aug 30

Cox Communications Solutions Architect Interview Questions

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

32questions
~5htotal time
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1
CodingStart here. 6 questions · ~53 min
Binary Tree Level Order TraversalEasy
Practice

Traverse a binary tree level by level using a queue-based breadth-first search.

QueueTreesCox Communications
Optimize Code for PerformanceMedium

Tests performance tuning skills and understanding of bottlenecks in production systems.

Hash TablesArraysSortingCox Communications
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2
Pipelines4 questions · ~35 min
Capacity Planning for Data PipelinesMedium

How to think about capacity planning for a pipeline, including throughput, storage growth, latency, and operational headroom.

system designhardware architecturecapacity planningCox Communications
On-Prem to Cloud MigrationHard

Tests migration strategy, sequencing, and operational risk handling for large systems.

InfrastructureETLOrchestrationCox Communications
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3
System Design7 questions · ~61 min
Design a Marketplace Recommendations StackMedium

Design a personalized recommendations system for a large e-commerce marketplace with strict latency, freshness, and monitoring needs.

InfrastructureFeature StoreModel ServingCox Communications
IaaS vs PaaS vs SaaSEasy

Tests foundational cloud model knowledge and ability to communicate tradeoffs.

Feature StoreRetrievalModel ServingCox Communications
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4
Behavioral & Leadership13 questions · ~114 min
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5
More topics2 questions · ~18 min
Balancing Performance and CostMedium

Tests cost-performance tradeoff skills using workload and architecture levers.

EstimationPricing StrategyGrowth StrategyCox Communications
Algorithms Impact on DesignMedium

Tests ability to connect algorithm choices to architecture, latency, and throughput.

EstimationCompetitive AnalysisGrowth StrategyCox Communications
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