Azure Cloud Adoption Framework

I can really recommend Microsoft’s Cloud Adoption Framework learn pages: https://learn.microsoft.com/en-us/azure/cloud-adoption-framework/get-started/ It gives you a good overview about the Cloud Adoption Framework.

This link outlines the concept of landing zones: https://learn.microsoft.com/en-us/azure/cloud-adoption-framework/ready/landing-zone/

The hub spoke network topology model is also very important: https://learn.microsoft.com/en-us/azure/cloud-adoption-framework/ready/azure-best-practices/hub-spoke-network-topology