Developing with Azure Resource Manager - Part 1 - Creating a Service Principal for your AAD using PowerShell

This article is Part 1 of a series on developing with Azure Resource Manager. It provides a step-by-step tutorial on using PowerShell to create an Azure Active Directory (AAD) application and a service principal for authenticating and authorizing requests to Azure Resource Manager. It explains why service principals are preferred over username/password or certificate authentication, highlights benefits like RBAC for fine-grained permission control, and covers scenarios such as CI/CD automation and custom API development. The guide includes prerequisites like Azure PowerShell 1.0+ and login commands, making it a practical resource for IT professionals and developers working with Azure cloud services.