If you’ve read my Java 101 tutorial introducing static classes and inner classes, you should be familiar with the basics of working with nested classes in Java code. In this Java tip, you’ll ...

This Java code challenge demonstrates many important concepts about interfaces, abstract methods, and more. Stepping through the code line by line will teach us a lot about what is happening in ...

Ensuring Java interface compatibility across versions is not a trivial task, but it is a crucial one if you want to write robust and maintainable code that works well with other code.

Learn what a predicate interface is and how to use it in Java. Find out how to create your own custom predicate interface and combine it with other predicates. Skip to main content LinkedIn.

This project provides a set of Java code examples illustrating the set of functional interfaces that were added to the JDK’s java.util.function package in Java 8+, their general use cases and usage in ...

1. The Java compiler: javac. The javac utility is the most important command-line interface tool you will find in the JDK's bin directory. This is the Java compiler, and whether you use Maven, Gradle, ...

The new Coding Pack for Java, meanwhile, installs VS Code, the AdoptOpenJDK Java Development Kit (JDK) and the "essential Java extensions" found in the Java Extension Pack.It can be used for a ...