I'm absolutely positive that Microsoft Devs and Testers are top notch. That's why I wanted to work there and why I was sad about the result of the interview.
It was not me that didn't get harder questions. The other 3 that were interviewing at the same time said exactly the same thing (they gave the same problems to everyone). In each interview, with the exception of the second one that I solved two coding problems, I was asked a lot of behavioral questions before like 10minutes of the end, where I have to code.