Learn Java online with Java Beginner Tutorial. Learn Java from the ground up. So, you want to program in Java?
That's great, and you've come to the right place. The Java 101 series provides a self-guided introduction to Java programming, starting with the basics and covering all the core concepts you need to know to become a productive Java developer. The Java™ Tutorials. The Java Tutorials have been written for JDK 8.
Examples and practices described in this page don't take advantage of improvements introduced in later releases. The Java Tutorials are practical guides for programmers who want to use the Java programming language to create applications. They include hundreds of complete, working examples, and dozens of lessons.