Microsoft Software Development Engineer In Test (SDET) IV interview questions

The initial communication started with a phone screen and a couple of technical questions. That was followed up by a second phone interview and then there was a day long interview with the hiring group in Redmond. The interview consisted of 7 in-person interviews. Most of the questions were about algorithms and design. Examples: Design a system that syncs data between 2 servers. Compare 2 lists to determine if they are identical