Google Web Toolkit (GWT) is a suite of various programs developed by Google, which are free to use by open source developers. The programming language is Java. The key advantage is the huge range of functional possibilities Google has opened up to programmers by allowing to use this suite of tools.
Java EE Developers.
Become familiar with the GWT and be capable of developing WGT based web applications.
Practical experience in developing Java EE web applications.
GWT Jump Start