Interviewed by 4 people, each interview lasting about 30 mins. Unorganised interview questions, varies with who interviews you. My first interviewer was the leader of a team, she had well planned questions asking about me a a person, my past experiences and why I applied.
The second guy didn't ask about me at all, he just kept asking about the contents of my university course - I was so close to telling him to read the prospectus. Third guys asked a few of the standard questions: "tell me a bit about yourself", "what do you know about his company?" but was completely uninterested in me, he barely looked at me and was slouching.
The last guy didn't ask any questions AT ALL. However, he did go into more detail about MY specific role, which the others were quite vague about.
All the main questions were asked in the first 30 mins by one person.