The OA was quite doable. This was actually my first OA this year, so it was definitely sent out to most people (probably automatic).
The email was sent out around a day after I applied, and there is a 7-day due date.
HackerRank was used, and there were two questions with a 60-minute time limit. I would say that both questions were medium-level.
The following metrics were computed from 9 interview experiences for the IBM SWE Intern role in United States.
IBM's interview process for their SWE Intern roles in the United States is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for IBM's SWE Intern interview process in United States.