Two OpenJDK draft proposals would enhance the expressiveness of pattern matching in Java and boost data-oriented queries, potentially previewing in Java 17.

The Abstract Factory design pattern provides an interface to create families of related objects without specifying their concrete classes. By using the abstract factory, we decouple the client code ...

Java code and PlantUML diagrams that illustrate the "Facade" Design Pattern (+ Builder Pattern bonus) This repo was created with ️ for a lecture at HWR Berlin, 22 June 2021. It's only purpose is to ...