Purely behavioral. Ran through your resume so be prepared to use the STAR method to describe your experiences. Didn't ask any technical questions if I remember correctly. I received an offer about 1-2 weeks later.
I applied through a recruiter. The process took 6 months. I interviewed at Northrop Grumman (Baltimore, MD) in Jan 2019
Interview
Phone interview that took 30 minutes. The interviewee was my future boss and was more nervous why I was willing to take a step down. It was self explanatory and the easiest interview ever.
Interview questions [1]
Question 1
Tell me about your experience and what is your most noteworthy accomplishment.
I applied through an employee referral. The process took 3 weeks. I interviewed at Northrop Grumman (Los Angeles, CA) in Nov 2022
Interview
The interview as primarily concerned with questions on my previous experience and thought process. Both school projects and work experience was discussed. There was plenty of time to ask about the work that the position would entail, as well as the work environment and culture at Northrop Grumman.
Interview questions [1]
Question 1
Describe your previous experience with thermal analysis on an electronics system?