Leonardo DRS Software Engineer Interview Questions

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

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CodingStart here. 11 questions · ~100 min

Use two pointers to determine whether a PenFed member-note string reads identically forward and backward.

Object Oriented Programming DefinitionMedium

Practice

Demonstrate object-oriented programming with abstraction, inheritance, encapsulation, and polymorphic area calculations.

Codingabstractioncode structure

Leonardo DRS

OS Concepts: Process vs ThreadsMedium

Practice

Classify execution units by memory sharing, communication model, and failure isolation.

synchronizationCodingasync processing

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Technical Fundamentals6 questions · ~55 min

Compare thread and process isolation, memory sharing, communication cost, and practical selection criteria.

OOP ConceptsHard

Explain Kotlin OOP principles and choose between interfaces, inheritance, abstract classes, and composition.

experienceKotlintechnical fundamentals

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Low-Level Multithreading in C++Medium

Evaluates hands-on experience with multithreading in C++ and related pitfalls.

multithreadingc++

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Behavioral & Leadership32 questions · ~291 min

Traveling for Critical DeploymentsEasy

Tests willingness and readiness to travel for deployments, with emphasis on ownership, client communication, and execution under pressure.

traveladaptabilityclient communication

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