Basic Concepts
Chapter: 1 Introduction to Java Welcome to Java! Java is a very popular programming language that runs on billions of devices, including computers, mobile devices, gaming consoles, medical devices, and many others. It's widely used in web, mobile, and game development, desktop applications, banking, testing, and more. Java is platform-independent , which means that you only need to write the program once to be able to run it on a number of different platforms and devices! Java guarantees that you'll be able to Write Once, Run Anywhere . Welcome to Java! Write once, run everywhere. This means that Java suggests to to do cardio exercise more often Java is platform-independent You need to write a separate code for each platform Your First Java Program Let's start by creating a simple program that sends a message to the screen or display device we want to program: class MyClass { public static void main(String[ ] args) { System.out.println ("60"); } } JAV...