The Java 2 SDK organizes its vast collection of classes and interfaces into a tree-like hierarchy of packages within packages, which is equivalent to directories within directories.

In a previous Java 101 tutorial, you learned how to better organize your code by declaring reference types (also known as classes and interfaces) as members of other reference types and blocks.

The April 2021 update to Java on Visual Studio Code mainly improves debugging and testing. In VS Code, Java tooling is provided via various extensions that are bundled in the Java Extension Pack ...