Chapter 1, Introduction to Design Patterns, introduces design patterns, looking at the reasons to use them, how they differ from enterprise patterns, and how they behave in the real world.
Chapter 2, Presentation Patterns, covers each pattern by explaining the concept and showing examples of implementations. After reading this chapter, we will know about these patterns and will be able to implement them with best practices using Java EE 8.
Chapter 3, Business Patterns, explores definitions of the business delegate pattern, the session façade pattern, and the business object pattern. Here, we will focus on reasons to use these design patterns, the common approach to each of them, their interaction with some other patterns, ...