design patterns and Java-specific design patterns. The Factory pattern, for example, represents a powerful OO design pattern for encapsulating object creation to enable reuse and meet a system’s ...

We discuss some of the most common design patterns in Java and how they can help you ... the if-else block of the above example would be replaced by multiple factory classes (one for each subclass).

In software, the Proxy design pattern proves useful in numerous contexts. For example, using the Java XML Pack, you use proxies to access Web services with JAX-RPC (Java API for XML-based remote ...

Event sourcing is an architectural software pattern that's useful to design complex and distributed systems ... in terms of the execution of all the moves (events) in the game. For example, aspiring ...

Another Java pattern matching example is with the when clause. This clause introduces guarded patterns, with which developers can write for more sophisticated pattern-matching logic. Consider the ...