Java SE 14 (March 2020) introduced a limited form of pattern matching as a preview feature, which becomes a permanent feature in Java SE 16 (March 2021). The first phase of pattern matching is ...

The Observable design pattern is used in many important Java APIs. One well-known example is a JButton that uses the ActionListener API to execute an action. In this example, we have an ...

Incremental Refactoring with the Strangler Fig Pattern: The strangler fig pattern enables a gradual migration from monolithic structures to modular services. For Java, this is implemented through ...