In this article, you’ll learn about basic language features and library types. In my next article, we’ll discuss Java’s more advanced exception handling capabilities.

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).

Java beginner course part 1: Hello world! Traditionally, when learning any new programming language, the first thing a tutorial should demonstrate, is how to print “Hello World!” to the screen.

For example, a Java program obtains file I/O (input/output) services by creating objects from various file-related classes in Java’s class library and calling their methods.

3 Java Hello World examples The standard Hello World program in Java writes output to the console window. It's a boring and banal introduction to Java, but it demonstrates the basic syntax, gets ...