
Northrop Grumman Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 2,345 interview experiences · FREE TO READ
Which role are you interviewing for?
30 roles · 2,345 reportsCandidate interview experiences
First-hand accounts from people who interviewed at Northrop Grumman.
Intern
The 30-minute managerial interview went smoothly — only 4–5 questions covering how I handle difficulty, resume highlights, communication style, and applying technical skills in practice. It wasn’t too hard, and I think I did well. The interviewer will ask follow-up questions to your answers. No offer yet, have to do a second round.
- Tell me about a time you handled difficulty.
- What tools do you use for communications?
Software Engineer
I had one interview round where they asked me a coding question. They also asked general questions about my background and career path. A standard question about the hardest and most challenging task I've encountered was also asked. An additional question was posed regarding any previous clearance and defense-related background.
- Can you explain how to implement the bubble sort algorithm?
- Tell me about your background and career path.
- What was the hardest and most challenging task you've encountered?
Computer Systems Analyst
The interview process went well, and the interviewers were pleasant. They were clear about the job requirements and what the role entailed. They assessed my existing knowledge for the job and asked me some questions about myself.
- Can you explain the OSI model?
- What is a .vmx file?
- What do you know about DNS?
Software Engineer
There were 3 rounds in total. First, a chat with the recruiter. Then, an interview with the hiring manager. Finally, a panel interview with other engineers on the team you'd be joining, where they'll discuss experiences relevant to their team's contracts.
- What is Object-Oriented Programming?
- Could you walk me through a project that touches on topics currently being worked on by the team?
- Tell me about a project you've managed from start to finish.
Northrop Grumman Interview Questions
Quoted word for word from Northrop Grumman interview reports.
“For a cantilevered beam fixed on one end and free on the other, where does the maximum moment occur?”
Read reports →“What do these symbols on engineering drawings mean, and how do they relate to the feature control frame?”
Read reports →“Regarding a spinning fan that vibrates a lot during operation, what steps would you take and what might be the underlying cause?”
Read reports →“Regarding a weather scenario, how would you retrieve data for temperatures over the last n days?”
Read reports →“Can you explain the difference between a strict and a class, and when you would use each?”
Read report →“Can you explain what a linked list is and provide an example of its use cases?”
Read report →“Can you explain the mechanics of meshing with complex surfaces and its adaptation around a shape?”
Read report →“When doing a monotonous task, how do you pay attention and ensure you avoid mistakes?”
Read report →“Imagine you had unlimited funding and resources. How would you design a network from scratch to meet as many CMMC controls as possible, and why would you pick certain vendors or equipment?”
Read report →Formats, difficulty and experience
Across all 2,345 Northrop Grumman interview reports.