Angular HTTP Communication by Brice Wilson — Pluralsight — Free download
Nothing is more fundamental to a web application than the HTTP protocol. In Angular HTTP Communication, you will learn sophisticated techniques to help you take full advantage of the HTTP client features built-in to Angular. First, you will explore how to communicate with a REST service. Next, you will discover how to modify HTTP requests and responses with interceptors and create a client-side cache. Finally, you will create unit tests to make sure your HTTP requests always do what you expect. When you’re finished with this course, you will have an advanced understanding of the HTTP features included with Angular and the practical skills required to build well-structured, performance-oriented Angular applications that take full advantage of Angular’s HTTP client.
Course Content: https://www.pluralsight.com/courses/angular-http-communication