There is a pre-screening with a phone call and then they invite you to an interview whenever you are available. The interview itself is great with the hiring manager there and then someone related to your field or the role you will be in. The questions are straight-forward, as long as you are genuine.
HR Intern applicants have rated the interview process at CW IT Support with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 100% positive. This is according to Glassdoor user ratings.