I was interviewed by two employees at the same time. It wasn't too stressful but when you give an answer they do ask more questions based on your answer to get an in-depth understanding of you. They also ask generic questions such as 'Tell us about yourself' and your strengths.
Interview questions [1]
Question 1
What are your strengths?
Describe a time you worked as part of a team.
Tell us about yourself.
Tell us a time you took a novel approach to a problem.
Describe a time you implemented a new way of working.