L3Harris Technologies Software Engineer Interview Questions

The questions to prepare for a L3Harris Technologies Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions

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ExecutionStart here. 6 questions · ~51 min

Deliver a concise introduction that connects your experience, Solutions Architect strengths, and interest in the University of Cincinnati.

Prioritize Multiple Urgent IssuesEasy

Explain how you would prioritize competing urgent issues while balancing delivery risk, stakeholder expectations, and near-term commitments.

Trade-offsRisk AssessmentScope Management

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Coding23 questions · ~196 min

Assesses understanding of polymorphism concepts in OOP.

Interface vs Abstract Class vs ClassMedium

Evaluates OOP design judgment and language-specific abstraction choices.

oop

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System Design5 questions · ~43 min

Recommending a Tech StackMedium

Assesses ability to choose appropriate technologies for a software system.

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Technical Fundamentals5 questions · ~43 min

OOP PrinciplesMedium

Evaluates your knowledge of the core pillars of object-oriented programming.

fundamentalsoop

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Security & Infrastructure4 questions · ~34 min

Systems and Machines KnowledgeMedium

Assesses your understanding of physical or system-level components relevant to the role.

experience

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Behavioral & Leadership6 questions · ~51 min

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