This is a user-contributed list of AJAX tutorials for those new to Asynchronous JavaScript with or without XML. Feel free to leave a comment if you feel an important tutorial has been omitted. AJAX security - read about AJAX security issues and vulnerability postings jQuery plugins - a directory of plugins for jQuery. How jQuery works - a basic jQuery tutorial. Tutorial: AJAX Made Easy - On the heels of two very successful tutorials on creating a collapsible div and an animated sliding div, I’ve decided to write another. It seems my last few helped a number of programmers learn a simple trick, and hopefully this one will do the same. Efficient JavaScript code - Opera has one of the fastest and most efficient JavaScript engines of any browser, but when you have multiple User JavaScripts installed, it is important that they run efficiently to keep Opera's performance as high as possible. Well written code will help to minimise the performance impact of User JavaScripts.
About Java and it's related concepts..