After getting off with the basics of java you should be able to learn think or two when talking about little advanced stuff, like setting environment parameters, connecting to database and like writing files. There are many ways to achieve these goals and above that, there are ton’s of frameworks to use. In these pages, you are able to get some point of view how to make things work. Remember, there are other ways to do these things so keep your mind open to different ideas.
Articles
Setting up system properties, written 5.2.2015
Generics, written 5.2.2015
– Tuomas Törmä
Tuomas Törmä 