The whole process has been three months, from applying, interviewing and then never hearing back.
Interview: 30 min test to be presented during the interview. They lost the USB I saved it on and I had to present from memory. The interview panel was different from those listed in the email and did not include the line-manager.
After: they said I would hear back about a second interview in the next week, but despite chasing them a few times, two months later I haven't heard a response.