So far, we have been describing a solution that consists of only a product's topic and communication has only taken place from one view to another. In a more realistic application, we would have a lot of topics such as user management, orders, and so on; exactly what they are called is dependent on the domain of your application. As for views, it is quite possible that you will have a ton of views listening to another view, as in this example:
This describes an application that contains four different view components around their own topic. The Customers view contains a list of customers and it allows us to alter which ...
