Social network is popular now-a-days in last decades. A person have to do is to sign up for the any social networking websites i.e. giving the personal details or information such as name, address, date of birth etc. After that the person who completes the process of sign up can login in that websites. The Online Social Network (OSN) such as Facebook, Twitter, MySpace, Yahoo, Gmail, linked-in, allow people to interact with others i.e. they can chat with one or more people's, regardless the geographical position of their own.