The process of moving and interpolating template files in schematics is extremely powerful. You can provide variables and methods to use in the files and filenames during interpolation which is very similar to what's available in Angular components.
HTTP Interceptors provide a flexible mechanism to control your application when dealing with network-related resources. They’re similar to middleware in other frameworks and allow network logic to be abstracted and reused.
Jest is an alternative testing library that's compatible with Angular but requires some setup. I'll show you how I automated that process with Angular Schematics.