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 ...

At the JavaOne conference, the "Effective Programming with Java Technology" session covered some powerful Java idioms that every Java developer should know. Ignore these idioms at your peril; your ...

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). BT InfoQ Software Architects' Newsletter ...