I had two phone screens with the recruiter and hiring manager. They were straightforward and pretty casual. Didn't make it to the next round, but overall, they were organized and friendly.
Email Marketing applicants have rated the interview process at Microsoft with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 66.4% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -