Azure AD is a managed service, so we do not have some of the capabilities we have in on-premises AD:
Tenants will not have domain admin or enterprise admin privileges
Users and groups will be in a flat structure without support for advanced group policies and OU structure
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month, and much more.