To review the infrastructure issues in communicating from the user interface all the way to the persistence layer at the back end.
To explore the layers not defined in the previous chapter (Presentation Services and Business Services) and assign them to components.
To review the importance of keeping the user interface as simple as possible.
To apply the three types of classes (boundary, control, and entity) to the layered architecture for Remulak Productions.
To review the final component infrastructure to support all the use-cases and related pathways.