Backend Developer Co-op 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 -
Had 2 OA before a phone interview. The online assessments were pretty easy - LC easy and medium. Phone round had basic questions like OOPS, a project and a technical question which was LC medium on Linked Lists.