There is only one round of tech interview by a manager.
It looks like there is no formal process and/or policies in the company's scope, at least in Toronto.
I did not experience an HR interview at all.
Write a sort program. A built-in package could be used.
The following metrics were computed from 79 interview experiences for the IBM Software Engineer role in Canada.
IBM's interview process for their Software Engineer roles in Canada is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for IBM's Software Engineer interview process in Canada.