First round was a brief screening interview through the phone that was pretty standard. Then there were online assessments to test your logic, both with code and verbal reasoning, and a personality test. Definitely carve out at least 2, maybe 3 hours for the online logic assessments. There isn't really specific you need to "study" for it, but taking the time to understand what the questions are asking you to do is crucial.

Filled out an online form at a college campus job fair, was contacted via email for a phone call, then a skills assessment, and then invited for an onsite interview