I\'ve used Java for some time and I keep hearing about interfaces such as Cloneable, Iterable and other X-ables.
Cloneable
Iterable
able
I was wondering
Comparable is one I use all the time. There is a list: http://java.sun.com/j2se/1.5.0/docs/api/ but it is HUGE. (You have to scroll about 2/3 of the way down the page to get to the interface tree.