After five years of developer perseverance, generics are finally being added to the Java language. The path to generics has been frustrating and controversial to say the least. At JavaOne's ...

The generic interface java.util.Map<K, V> is frequently used as an example for multiple type parameters. The interface has two type parameters, one for key and one for value.

Iterator vs. ListIterator interfaces. A fundamental Java design pattern is to program to an interface. An implicit part of this design pattern is that it asserts you should use the most generic ...