What are the key components of Angular?

Angular has the key components below,

1. Component: These are the basic building blocks of an Angular application to control HTML views.
2. Modules: An Angular module is a set of angular basic building blocks like components, directives, services etc. An application is divided into logical pieces and each piece of code is called as "module" which perform a single task.
3. Templates: These represent the views of an Angular application.
4. Services: Are used to create components which can be shared across the entire application.
5. Metadata: This can be used to add more data to an Angular class.