I applied online. I interviewed at Northrop Grumman (Falls Church, VA) in Nov 2020
Interview
I applied through their website, and then a recruiter contacted me via email with screening questions. After my email response, the recruiter scheduled an interview with the hiring manager.
The interview with the hiring manager was an hour long and we discussed the position, the project, my background, and he asked me technical questions with a focus on Java.
Interview questions [3]
Question 1
What is the difference between an interface and an abstract class?
They contacted me for an in person interview and then asked me leet code style questions. After the interview I heard back from a recruiter who set up another phone call with me
I interviewed at Northrop Grumman (Huntsville Park, AL)
Interview
Technical questions and behavioral questions (STAR formatting) with the normal what draws you to work for us. Microsoft Teams meeting with a panel to review answers. Took roughly 1 hour and it was a very straightforward and easily made process.
Formal, not too stressful. Ensures you understand the basics and thay you know what you're talking about as you may be getting interviewed by somebody that's technical at some point.