The functional Predicate interface gets used extensively by the Java 8 Streams API. Any developer who wants to master functional programming in Java will need to be comfortable with the Predicate ...

Create packages, import packaged classes and interfaces into your programs, move packages, and encapsulate them in jar files.

However, Java 13 does also bring dynamic class-data sharing archives, memory improvements, and a new implementation of the Java sockets application programming interface.

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works.