This chapter is about how to start learning Java 12 and Java in general. We will begin with the basics, first explaining what Java is and its main terms, followed by how to install the necessary tools to write and run (execute) a program. In this respect, Java 12 is not much different to the previous Java versions, so this chapter's content is applies to the older versions too.
We will describe and demonstrate all the necessary steps for building and configuring a Java programming environment. This is the bare minimum that you have to have on the computer in order to start programming. We also describe the basic Java language constructs and illustrate them with examples that can be executed immediately.
The best way to learn a programming language, or any language for that matter, is to use it, and this chapter guides the reader on how they can...