the interviewers have good knowledge about the industry and they seemed like they wanted more and more from the interviewee, But as a fresh graduate without any experience, I had trouble answering them.

The interview process has 3 phases. Know your background and career experiences and draw from them in your interview. A lot of wonderful people work there. It was a learning experience that teaches you to be a better interviewee.

One round of a virtual interview. All questions were in STAR format. You need good examples of stories to tell from times when you were challenged and got through tough situations.