Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods.

Use Java assertions to test your assumptions about program correctness and check them in your code.

Benefits of using var in Java Developers and programmers have widely adopted the use of var in Java code because it provides a variety of practical benefits,: It simplifies syntax within method blocks ...

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

We discuss how to work with directories, sub-directories, and traverse them using Java and the DirectoryStream method. Learn more.

Need to disassemble a Java class file? Want to look at the bytecode instructions generated from compiling source? These javap tool examples will show you how to use the javap command properly.