Top 50
Prep plan
Updated weekly · Last refresh Oct 17

Northrop Grumman Software Engineer Interview Questions

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

50questions
~8htotal time
Track your progressSign up free to work through all 50 questions and resume where you left off.
Start practicing free →
1
ExecutionStart here. 10 questions · ~92 min
Your Strengths and WeaknessesEasy

Give a specific, self-aware account of your strengths and weaknesses, supported by relevant examples and improvement actions.

Trade-offsSuccess CriteriaExecutionNorthrop Grumman
Describe Agile Delivery ExperienceEasy

Explain how you have applied Agile and Scrum in software delivery, including sprint planning and backlog management.

MethodologiesExecutionPlanningNorthrop Grumman
More Execution questions with a free account
2
Coding11 questions · ~101 min
C++ Memory Management in PracticeMedium

Explain C++ memory ownership, RAII, smart pointers, and common failure modes like leaks and use-after-free.

MathNorthrop Grumman
Inheritance in Object-Oriented ProgrammingEasy

Explain inheritance in OOP, how subclasses reuse and extend parent behavior, and when inheritance is appropriate.

RecursionTreesNorthrop Grumman
More Coding questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
3
Security & Infrastructure10 questions · ~92 min
Engineering Drawing Control SymbolsHard

Interpret common GD&T symbols, feature control frame compartments, datums, and modifiers while preserving controlled drawing integrity.

material propertiesHardwarepermissionsNorthrop Grumman
M-ary Modulation BackgroundHard

Explain M-ary modulation, its spectral and error-rate tradeoffs, and the security controls needed for resilient digital communications.

NetworkingcryptographyEmbedded SystemsNorthrop Grumman
More Security & Infrastructure questions with a free account
4
Technical Fundamentals9 questions · ~83 min
Meshing With Complex SurfacesMedium

Assesses understanding of simulation meshing and discretization effects.

technical knowledgeNorthrop Grumman
More Technical Fundamentals questions with a free account
5
System Design7 questions · ~64 min
Maximum Moment in Cantilever BeamHard

Tests structural mechanics fundamentals and ability to reason about internal forces.

Northrop Grumman
More System Design questions with a free account
6
Behavioral & Leadership3 questions · ~28 min
More Behavioral & Leadership questions with a free account
The finish line: interview-readyComplete all 50 questions to finish this plan.