Social media refers to activities pariticipate and behaviour among communities of people who gather online to share their thought ,information,News and knowledge. By social media peoples are using conversonal media for give their opinion on any topics.This is a webbased application that make possible to create and easily transmit content in the form of words,pictures,videos and audio. If you are using computer or phone to read blog,watch video on you tube and send mail to your friends of your communities which you have joined,them you already a part of the
social media system.