The interview process was less technical than others in the sense that the interviewers cared to know more about how you would approach a problem than to see you write the actual code.

They also asked more in-depth questions about my resume and the technologies used in the roles/projects listed. The downside was the recruiter's lack of communication. They were responsive before the interview but once I followed up after the interview, they didn't even have the courtesy to let me know the hiring team's decision. The security clearance portion also went in-depth about your life history including questions about credit, drug usage, tickets, etc.

What is object-oriented programming? What are the principles of object-oriented programming? What is the difference between a class and an object?