Appllication engineer applicants have rated the interview process at IBM 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 66.3% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Long but good with a lot of focus on average SWE application type, using leetcode type of questing. Downsides is that it hold one aplication for really long time, so do it when prepared
The interview was easy and mostly on the work I had done in the job, nothing out of the box. It was good and smooth experience. They have 90 days' notice period, so I rejected the offer.