“Depending on your background and experience, you are probably
interested in different features of Groovy. It is unlikely that
anyone will require every aspect of Groovy in their day-to-day
work, just as no one uses the whole of the mammoth framework
provided by the Java standard libraries. To get a clear idea of why
Groovy was developed and what drives its design see our earlier
article, Your Way to Groovy.“This section presents interesting Groovy features and areas of
applicability for Java professionals, script programmers, and
pragmatic, extreme, and agile programmers…”