JAVA Java is an object-oriented programming language that produces software for multiple platforms. When a programmer writes a Java application, the compiled code (known as bytecode) runs on most operating systems (OS), including Windows, Linux and Mac OS. Saag Technologies provides Java is an evergreen programming language for developing the app, before jumping into Advanced java one should Core java. The concepts of core java are about OOPs, interfaces, JDBC, collection classes and garbage collection. Prerequisites In fact, you can directly start learning Java without any prior knowledge of programming language. You must know at least the basics of how to use a computer, and should be able to start a command line shell. If you are new to programming, then Introduction to Programming is strongly recommended. If you already know C++ or any other Object-Oriented language, Java should be easy to pick up. Here are the top tips for anyone who wants to start learning Java: Learn the Basic