From About Careers to You: "Group Interview Questions and Interviewing Tips"
Some organizations have group interviews prior to the individual interviews. This interviewing style is often more casual and discussion based, and gives employers an insight on how you work in a team.
Since group interviews are a preliminary stage, you want to make sure you ace it so that you get the opportunity to have a one-on-one interaction with the employer in the next interview! Alison Doyle from About Careers explains how to stand out and what questions to expect in a group interview in this article.