I applied online. The process took 3 weeks. I interviewed at CN (Montreal, QC)
Interview
One in-person interview with HR.
One in-person interview with hiring manager.
All questions were generic and common interview questions. Nothing out of ordinary.
No problem solving question at all.
I applied through a recruiter. The process took 4 weeks. I interviewed at CN (Montreal, QC) in Aug 2013
Interview
The interview process is about thirty days. There are two on site technical interviews. And there is one interview with Human Resource. There are background and criminal check. The interview questions are not difficult. Got the calls from them to come for interviews. The human resource question are standard behaviour questions.