WTW Developer interview questions

They brought us into a big room and fed us. There was then 4 different interviews. Each interview had one interviewer in the room and another on Skype. After that was over they said that there would be a response in a week. I sent a thank you email afterwards, but received no response. I called the interviewer, but they never answered. At this point I accepted that fact that I was not chosen. I thought that it was a really rude to not reply back to any emails or calls. I had other jobs lined up and I wanted to make sure that I was declined before I accepted any of them.

HR interview, phone interview with manager and face to face interview with manager and the team followed with an interview with the director. Then I was shown were my desk would be, restrooms and coffee rooms. then asked when I could start