I applied online. I interviewed at Ocado Group (London, England) in Apr 2020
Interview
The first interview was pretty nice and the recruiter has explained me the process and the opportunities very clearly. Unfortunatly the second round was awful with a online 1 hour programming exercice with the tech people here (the best way of pushing people and reach them to fail).
I would recommand ocado to change that process, as non native British for instance I need more time to read and understanding well. Maybe giving the subject and let people think and come back would be a better way