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

Socket programming in Java: A tutorial

This tutorial is an introduction to socket programming in Java, starting with a simple client-server example demonstrating the basic features of Java I/O. You’ll be introduced to both the original ...
TheServerSide

String to long in Java

See how overloaded constructors provide flexible initialization and how the this() method reduces duplicate code in a Java class. Follow the essential steps to download Java 21, configure Windows ...
Android Authority

Java tutorial for beginners: Write a simple app with no previous experience

Java is one of the most in-demand programming languages in the world and one of the two official programming languages used in Android development (the other being Kotlin). Developers familiar with ...
InfoWorld

Regular Expressions in Groovy (via Java)

The people who attended my presentations at RMOUG Training Days 2010 asked several good questions. One question that was asked in the Groovy presentation that I really wish I had included a slide on ...