In this article, we will discuss about one of the favorite IDE for all java developers, the Eclipse. Moreover, as we believe in learning anything from the basics, we will first start learning fundamentals of an IDE. At the end of this article you must feel comfortable working on Eclipse IDE. Equally important, we will discuss about 'Java IDE Eclipse Keyboard Shortcuts' in between. Finally, we will conclude our topic with setting up build path and changing JRE versions in Eclipse, which you will be doing multiple times while developing a project. If you are a Java Developer and using Eclipse IDE in your project, I will suggest you to be master in Eclipse. Since you will be using Eclipse most