Provisioning infrastructure in a timely and reliable manner is essential for agile development. One well-liked method that lets you use code to automate resource management and provisioning is infrastructure as code (IaC). Azure Resource Manager templates are one IaC solution for Azure (ARM templates).
A declarative framework for defining the resources and architecture for Azure deployment is provided by ARM templates. You outline the intended result rather than the specific processes involved in implementation. A JSON file with personalized template expressions is an ARM template. You specify logic and dynamic values in the template expressions that decide which Azure resources