I applied in-person. The process took 1 day. I interviewed at AstraZeneca (Macclesfield, England) in Dec 2015
Interview
2 phases process:
1) Interview- 2 interviewers, some competency based question and quite a few technical questions.
2) Team building exercise
All expenses are covered, from travelling to Macclesfield to accommodation. You get to visit laboratory equipments in industrial scale. It was definitely a good experience!