Social networking services allow people to build social networks or social relationships online. Major social networking sites include Facebook, founded in 2004 by Mark Zuckerberg, and Twitter, founded in 2006 by Jack Dorsey. These sites allow users to share information, photos, and updates with their friends and connections. Social networks have become an important platform for organizing and sharing information rapidly.

2. A social network service is an online service , platform, or site that focuses on building and reflecting of social networks or social relations among people The main types of social networking services are those which contain category places means to connect with friends . social networking methods were developed by the end of the 1990s, and many sites began to develop more advanced

6. History, cont’d 2006-Twitter Creation, in March 2006, and its launch in July 2006. known as a “ SMS OF INTERNET ”. Founded by Jack Dorsey

9. Users may create a personal profile, add other users as friends and exchange messages, including automatic notifications when they update their profile Facebook was originally for Harvard students then expanded to other colleges then to anyone over the age of 18, and now currently to anyone 13 years of age or older “ Facebook's mission is to give people the power to share and make the world more open and connected.”

14. TWITTER Twitter was founded by Jack Dorsey along with his co founders evan williams and biz stone

17. Ranking in india: Top Social Networking Sites in India July 2010 vs. July 2009 Total India – Age 15+, Home & Work Locations* Source: comScore Media Metrix India Total Unique Visitors (000) Jul-2009 Jul-2010 % Change Total Internet : Total Audience 35,028 39,562 13 Social Networking 23,255 33,158 43 Facebook.com 7,472 20,873 179 Orkut 17,069 19,871 16 Bharatstudent.com 4,292 4,432 3 Yahoo! Pulse N/A 3,507 N/A Twitter.com 984 3,341 239 LinkedIn.com N/A 3,267 N/A Zedge.net 1,767 3,206 81 Ibibo.com 1,562 2,960 89 Yahoo! Buzz 542 1,807 233 Shtyle.fm 407 1,550 281

21. Social networking will help you get in touch with classmates and childhood friends. Discovering all these individuals without the help of social networking websites will be time consuming and difficult. You can obtain comments about anything that you need to have the opinions of others on. Social networking facilitates this exchange of ideas. Social networking allows people to get feedback about their job, the project they are currently involved in or the blog posting that they recently wrote.