https://blog.angularindepth.com/container-components-with-angular-11e4200f8df

With the Model-View-Presenter design pattern it is easy to use any application state management library or pattern whether its a redux-like state container like the NgRx Store or simply plain old services as in the “Tour of Heroes” Angular tutorial.

Container components sit at the boundary of the presentational layer and integrate our UI with the application state. They serve two main purposes: