Social networking sites begin with a group of founders sending out messages to friends to join the network. In turn the friends send out messages to their friends, and the network grows. When members join the network, they create a profile. Depending on the site, users can customize their profile to reflect their interests. They also begin to have contact with friends, acquaintances, and strangers.
No doubt Facebook and Twitter are most powerful social media and social networking site. They can use them to connect with your family, friends, work colleague and to meet new people. Specially, this is the best way to find their school, college or any other old profile. Most of the people, who know how to use computer and internet, have a profile on Facebook. Moreover, it is easy to find like-minded people by seeing their interest and they can easily connect with them using wall updates, private message, poke or text and video chat. Facebook can also be use as video chat tool. Recently Facebook implemented Facebook video chat feature in partnership with Skype and now they can make video call to their friends