In this course we will discuss about communication between apps and services. You will understand how to implement Azure IaaS services and features and will learn to leverage Azure storage services, Azure authentication and authorization services, and how to create and manage APIs by using API Management. We will discuss how to use the different event- and message-based services in Azure. Throughout the course you learn how to create and manage these resources by using the Azure Portal, Azure CLI, REST, and application code. This course will also help you in your preparation towards Exam AZ-203.