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Updated weekly · Last refresh Aug 30

Roku Mobile Engineer Interview Questions

The questions to prepare for a Roku Mobile Engineer interview. Questions from real interview reports rank first. Updated weekly.

13questions
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1
CodingStart here. 4 questions · ~32 min
Implement a Basic FeatureEasy

Tests your hands-on coding ability to build core mobile functionality end to end.

ui componentNetworkingimplementationRoku
Fetch and Display List ScreenMedium

Tests your ability to implement a mobile UI that integrates with network data and state management.

ui componentimplementationRoku
Design Analytics SystemHard

Evaluates your approach to designing analytics pipelines, data collection, and measurement at scale.

system designanalyticsRoku
Build REST-Backed iOS AppEasy

Tests your ability to implement a simple mobile client that integrates with a REST API.

restRoku

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2
Behavioral & Leadership9 questions · ~72 min
Explaining Architecture to Non-ExpertsEasy

Tests whether you can communicate architectural thinking clearly, influence others, and take ownership of adoption in a mobile engineering context.

software designmobile architectureclean architectureRoku
Optimizing a Production Mobile BottleneckEasy

Tests ownership and prioritization in fixing a real mobile production performance issue, with emphasis on diagnosis, trade-offs, and measurable user impact.

CommunicationOwnershipPrioritizationRoku
Scalable Feature in Large CodebaseMedium

Tests your ability to work effectively in mature codebases with maintainability and scalability in mind.

scalabilityRoku
Memory Management Across PlatformsMedium

Tests your understanding of memory behavior and performance implications across mobile runtimes.

memory managementtechnical knowledgeRoku
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The finish line: interview-readyComplete all 13 questions to finish this plan.