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.

There is a reason why Java method modifiers exist. If you call public methods internally and don't understand why, your developers could face major class issues.

Typesafe enums offer a better alternative to Java's traditional enumerated types. Here's how to use typesafe enums correctly in your Java code.

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.