You’ll find some resources to get started with Microsoft Cloud-Native technologies like:
Cloud-native technologies empower organizations to build and run scalable applications in modern, dynamic environments such as public, private, and hybrid clouds. Containers, service meshes, microservices, immutable infrastructure, and declarative APIs exemplify this approach.
These techniques enable loosely coupled systems that are resilient, manageable, and observable. Combined with robust automation, they allow engineers to >make high-impact changes frequently and predictably with minimal toil.
See more information here: What is cloud native?
You find below an architecture sample of Cloud-Native Application.