About Pankaj Kumar
Genrics is one of the core feature of Java programming and it was introduced in Java 5. If you have been working on Java Collections and with version 5 or higher, I am sure that you have used it. Using generics with collection classes is very easy but it provides a lot more features than just creating the type of collection and we will try to learn features of generics in this article. Understanding generics can become confusing sometimes if we go with jargon words, so I would try to keep it simple and easy to understand.
We will look into below topics of generics in this tutorial.
Source : http://www.javacodegeeks.com/2013/07/java-generics-tutorial-example-class-interface-methods-wildcards-and-much-more.html