# Understanding Angular To understand the capabilities of the Angular framework, you need to learn about the following: * Components * Templates * Directives * Dependency injection The topics in this section explain these features and concepts, and how you can use them. ## Prerequisites To get the most out of these developer guides, you should review the following topics: * [What is Angular][AioGuideWhatIsAngular] * [Getting started tutorial][AioStart] ## Learn about Angular basics
Learn about Angular components. A component is a key building block of Angular development.
Learn about how to build an Angular template.
Learn about Angular directives. A directive is a class that adds additional behavior to elements in your Angular applications.
Learn about dependency injection. Dependency injection refers to the pattern Angular uses to create and deliver services or objects that a class needs to perform a specific function.