InfoWorld

How to use generics in your Java programs

Generics make your code more flexible and easier to read, and they help you avoid ClassCastExceptions at runtime. Get started with this introduction to using generics with the Java Collections ...
TheServerSide

Code a tic-tac-toe game in Java

Follow the essential steps to download Java 21, configure Windows environment variables, update PATH, and confirm that the JDK is working. Learn how JAR files relate to ZIP archives, how to extract ...
InfoWorld

How to use method references in Java

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...
TheServerSide

How to code your first Mojo program

Community driven content discussing all aspects of software development from DevOps to design patterns. The Mojo programming language is new. In fact, it’s still under development. At the end of 2023, ...
TechRepublic

Directory Navigation in Java

We discuss how to work with directories, sub-directories, and traverse them using Java and the DirectoryStream method. Learn more. A directory is an organizational file system structure that contains ...