In computer programming languages which are used for development Web Applications, In these applications Abstraction play an imported role for Good development. Technically meaning of Abstraction hide the complexity of codes and shows functionality to user. This is powerful tool of Oops programming. By using Abstraction Programmer hides all things in codes but the relevant data about an object in order to reduce complexity and increase efficiency. In the same way resulting object itself can be referred to as an Abstraction, meaning a named entity made up of selected attributes and behavior specific to a particular usage of the originating entity. Abstraction is related to both encapsulation and data hiding.