The world is moving towards Web. People are more connected now. Web Services are acting the core component for Web 2.0 and related technologies. jQuery is the new industry standard that has redefined ways of client side programming. Programmers writing multiple lines of code in JavaScript, now can really unleash the power of jQuery with few lines of code. Also they can make use of Ajax calls and JSON support in invoking of web services. jQuery is now acting as an industry standard as big top IT companies are supporting jQuery in their product(s). jQuery also helps in removing biggest problem of multiple page post backs through client side scripting. Through this any web developer can use the Ajax based update of the page which can partially update the page asynchronously without any post back. This will help in reducing the number of calls to the server and ultimately improving the bandwidth.