There are several rounds involved. Most of which are very easy and all depends on your presenting skills and personality.
The last round is a tech round, but they will only ask questions based on your experience and things you have mentioned in your resume.
How will you test and debug your code?
The following metrics were computed from 163 interview experiences for the IBM Software Developer role in Canada.
IBM's interview process for their Software Developer roles in Canada is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for IBM's Software Developer interview process in Canada.