If you are a beginner when it comes to the Java programming language or even if you are an experienced programmer looking for some new tips&tricks, the best thing to do, and which has the advantage of being absolutely free of charge, is to search the Internet for Java tips and Java tutorials.
Try this instead of buying one or two books, and you are going to be impressed by the quantity of information you'll find available about the domain. This is the easiest way to access tons of Java tutorials or a lot of very useful Java tips with no effort and no cost at all.
The Java programming language and platform were first developed during the early nineties and a few years later it was re-designed for use in the Internet, and since then its popularity greatly increased, especially on the server side of the Internet.
Nowadays there are quite a lot of Java experts and a lot of documentation on this subject has been written, so if you are a beginner start searching for Java tutorials to learn more, and if you are an advanced user, you can always make use of the large number of Java tips that can be found and that can help you solve almost every problem you encounter in your path to making perfect Java programs.
Even for those who are ablsolute beginners in learning about Java, better and easier than attending courses is learning from the Internet Java tutorials. They can find anything from getting started, the basics of the Java language, essential classes, to more specialized tutorials like security in Java, graphics, working with databases and many more things. You can find websites that are specialized in giving Java tips and Java tutorials to those who need. Individuals tutorials and tips are written by experts and are placed in categories, which helps you immediately find the Java tips or the Java tutorials that you are looking for. The best thing when learning is to read more Java tutorials, and to combine the Java tutorials you learn from with the short and useful Java tips you find.
On the other side, if you are an experienced programmer and you want to share your knowledge, you can begin writing Java tutorials and Java tips to help the newbies and other who need it.
When writing Java tutorials make sure you make yourself clear and understood and that you are covering all the aspects of the problem.
Also, when writing Java tips, if you want people to easily find and understand the information you are delivering there are some 'rules' you should respect, like choosing the best title of the Java tip, that captures exactly what you are presenting, and the best subtitle of course, which must expand the title a little, you can also add a short summary or comment if you wish where you describe what your Java tips do, then proceed with the introduction, the code listing, the explanations for it and also a little conclusion if you desire. You can even include a link to more detailed Java tutorials on that subject also.
Java tutorials and Java tips are the best resource for learning and improving in Java, so start searching for them, or start writing one if you are experienced and want to share!