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.
I got a small doubt, i thought abt it in so many ways, but i didn't get. can anybody answer to my ques,my ques is
HttpServletRequest contains methods like getQueryString(),getSession() etc,as well in HttpServletResponse we have getPrintWriter() etc.. but these HttpServletRequest,HttpServletResponse r interfaces where is the implementation for these methods