I applied online. The process took 3 months. I interviewed at JLR (Royal Leamington Spa, England) in Jan 2020
Interview
Online test (which was easier than competitors), then invite to interview after they reviewed my CV. Invite to attend an assessment centre, which included a 1:1, an intray exercise (which was hard but they didn't seem to weight it very much) and then a group exercise discussing the pros and cons of different suppliers. A weeks wait before the outcome