Introduction: A NullPointerException is a runtime exception in Java that occurs when you try to use a reference variable that is null. In other words, it’s an exception that is thrown when you try to access a member of an object that doesn’t exist. NullPointerException is a subclass of RuntimeException, which means that it’s an…
In this tutorial, we will make a chat room application using java swing, socket, and threads on the local network. Overview: This video is a demo of what we will develop in this chat room application tutorial using Java Socket: TCP Protocol: First, we need to know what is a TCP protocol? TCP is a…
In this tutorial, we will explain how to create a Tic Tac Toe game in android using java. Tic Tac Toe game overview: This the overview on the tablet when we test our Tic Tac Toe game in android: Project Structure: XML Layout: Let’s start by creating our graphic interface using android studio and XML,…
This tutorial is about to learn how to create an image memory game using Java and Swing. Introduction: An Image memory game is about playing with your capabilities to use your memory to remember the exact place of the image. This a strategic and prediction game. In this first part, we will make the complete…
Are you eager to embark on your programming journey with one of the most versatile and widely-used languages in the industry? Look no further! In this comprehensive Java programming guide, we’ll equip you with the essential skills and knowledge needed to master Java programming from scratch. Why Learn Java? Java stands out as a cornerstone…
Hello and welcome again to the most powerful website in programming tutorials. If you want to learn a programming language, you are in the right place. In this tutorial, we well Install JDK and configure Environment Variables. In this tutorial, we will make a hello world using java 8. So let’s start making our first…
To learn a new programming language we start usually with a Hello World program. So let’s create our Java Hello World program. Requirements: PS: Refer to this link to download JDK 14 and to this one to install and configure the environment variable We can simplify the Java Hello world program process into three steps:…
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