Tag: designpatterns

Gang of Four (GoF) Design Patterns Explained: Why Design Patterns Matter in Modern Software Development

Learn what Gang of Four (GoF) Design Patterns are, why software design patterns are needed, common engineering problems they solve, and an overview of all 23 GoF patterns with practical Java examples including Strategy and Object Creation patterns. Gang of Four (GoF) Design Patterns Explained: Why Design Patterns Matter in Modern Software Development If you've worked on enterprise applications long…

Java – Design Patterns

Common Design Patterns The Java API and applications are built using many common design patterns and conventions. Some of them represent original GoF patterns. Singleton Factory Builder Adapter Facade Proxy Observer Command Iterator Singleton A Singleton is a class for which we can have only one instance. This is roughly the equivalent of a class having all static methods. Note…