This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
Basically Generic servelets are the mother of all servelets. Normally all the servlets are the subclasses of this Generic Sevlets.There is a major difference between Generic and http (Servlets) for which you can refer Servlets by (O'reilly pubs). I think it comes in the first or the second chapters. I have it at the tip of my tongue but i am not able to recall it. HOpe this helpful