Domain-Driven Design (DDD) is the way out. By putting business logic at the centre of architecture ... thinking is evident in his use of design patterns in DDD. He uses bounded contexts and ...

Get an overview of design patterns, then use what you've learned to evaluate whether the Composite pattern is a good choice for a particular Java use ... many examples of domain-specific design ...

In using the Repository design pattern ... logic layer of your application need not have any knowledge on how data persistence happens beneath. Essentially, a repository mediates between the ...