Java skills are not only some of the most sought after but also some of the easiest to learn, and now you can acquire them quickly without taking time off from your current job or going into debt.

Problems with Oracle's Java 7 runtime may require OS X users to switch back to Java 6, but currently there is no direct means of doing so.

This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts!

Apple has made Java for OS X 10.7 Lion available as a downloadable installation, or like Rosetta as an optional installation whenever you launch an application that requires it.