Social networks allow users to connect and interact online with others who share common interests or real-life connections. They consist of user profiles and connections between users, and provide services like messaging and sharing photos, videos, and updates. Popular social networks like Facebook and Twitter enable users to create profiles, add friends, send messages, post statuses and media, and see updates from others on their feeds.

1. Social Networks.

2. • A Social Network is an online service and social relations among people who sharing
interest, background, activities or real life connection.
• A social network consist of representation of each user, his/her social links, and a
variety of additional services. Most social network service are based and provide
means for users to interact over the internet, such as an email and instant massaging.
• Social network is the hottest online trend of the last few years. Not only to do social
media sites provide a way to keep in contact with friends.
• 1) Facebook
• Facebook is one of the online social networking. This web site launched on
February 4 2004 by Mark Zuckerberg with his college roommates and fellow
Hardware university students. In facebook you can create users profile and add
others as friends, exchange messages, post status, update your photos, share videos,
and receive noticification when others update their profile.

3. 2) Twitter is also like a Facebook. Is online social networking service enabling
to send and read message called “tweets”. Tweet was created in
2006 by Jack Dorsey, Evan Williams, Biz Stone, and Noah Glass and
launched in July 2006. In Tweeter when you are following more people you will
see a mix of tweets scrolling down the page, interesting new links,
musics, videos, photos, and others.