Web 2.0

Presented By Suraj Thapaliya

Web 2.0

Web 2.0, refers to a supposed second generation of Internet-based services that emphasize online collaboration and sharing among users

It does not refer to an update to any technical specifications, but to changes in the ways software developers and end-users use webs

Web 2.0 basic characteristics

Applications used entirely through a Web browser (access info)

Users own the data on the site and exercise control (manage info)

Users are encouraged to add value (create info) Some social-networking aspects are included

(participate) A rich, interactive, user-friendly interface (easy

to use)

Technology Overview

Cascading Style Sheets Folksonomies XML- and/or JSON-based APIs Rich Internet application techniques Semantically valid XHTML and HTML markup Syndication (RSS Feed) Weblog-publishing tools Wiki or forum software

Web 2.0 Services

Social Networks (flickr, youtube) Web Based Application (Google docs) Wikis (wikipedia) Blogs, Photologs or podcasts (blogger)

Services: Social Networks

social network service uses software to build online social networks for communities of people who share interests and activities or who are interested in exploring the interests and activities of others.

For Eg. Facebook, Dating Site

Services: Web Based Application

Web application or webapp is an application that is accessed via Web browser over a network such as the Internet.

Services: Wikis

A wiki is a collection of web pages designed to enable anyone who accesses it to contribute or modify content, using a simplified markup language

Services: Blogs, Photologs

A blog or web log is a website, usually maintained by an individual, with regular entries of commentary, descriptions of events, or other material such as graphics or video.

What Next Web 3.0

This term that has been coined to describe the Semantic Web

It promises to “organize the world’s information”

Can reason about information and make new conclusions