Microsoft Sr. Software Engineer interview questions

Process is split in 4 interview each for different domains. The Interviewers were all good/professional and the process is streamlined. But the in between review and feedback is non existent. Lot of different interlocutors makes it hard to track.

Initial screening interview (simple coding question) with an Engineering Manager, followed a month later by a hiring day of 4 interviews - Problem solving - System Design - Software Design - Soft Skills