Web 2.0


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Web 2.0

  1. 1. WEB 2.0
  2. 2. INTRODUCTION <ul><li>Web 2.0 &quot; is commonly associated with web applications that facilitate interactive information sharing , interoperability , user-centered design , [1] and collaboration on the World Wide Web . </li></ul><ul><li>. Examples of Web 2.0 include web-based communities, hosted services , web applications , social-networking sites , video-sharing sites , wikis , blogs , mashups , and folksonomies . </li></ul>
  3. 3. Characteristics <ul><li>to upload and share photos </li></ul><ul><li>to retrieve information </li></ul><ul><li>to run software-applications entirely through a browser </li></ul><ul><li>can own the data and exercise control over that data </li></ul><ul><li>openness, freedom and collective intelligence by way of user participation, can also be viewed as essential attributes of Web 2.0. </li></ul>
  4. 4. Technology <ul><li>Web 2.0 draws the capabilities of client-Server-side software, content syndication and the use of network protocols. </li></ul><ul><li>Its sites provides information storage, creation, and dissemination capabilities. </li></ul><ul><li>Includes the following features andtechniques of Andrew McAfee used the acronym SLATES </li></ul>
  5. 5. SLATES <ul><li>Search </li></ul><ul><li>Finding information through keyword search. </li></ul><ul><li>Links </li></ul><ul><li>Connects information together using the model of the Web </li></ul><ul><li>Authoring </li></ul><ul><li>The ability to create and update content,users may extend, undo and redo each other's work. In blogs, posts and the comments. </li></ul>
  6. 6. <ul><li>Tags </li></ul><ul><li>&quot;tags&quot; - short, usually one-word descriptions - to facilitate searching, without dependence on pre-made categories. Collections of tags created by many users within a single system may be referred to as &quot;folksonomies&quot; </li></ul><ul><li>Extensions </li></ul><ul><li>Software that makes the Web an application platform as well as a document server. </li></ul><ul><li>Signals </li></ul><ul><li>The use of syndication technology to notify users of content changes. </li></ul>
  7. 7. works <ul><li>The client-side/web browser technologies typically used in Web 2.0 development are Ajax, Adobe Flash and JavaScript/Ajax frameworks such as Yahoo! UI Library, Dojo Toolkit, MooTools, and jQuery. </li></ul><ul><li>Overall performance of the site can be increased, as the sending of requests can complete quicker independent of blocking and queueing required to send data back to the client. </li></ul>
  8. 8. <ul><li>The data fetched by an Ajax request is typically formatted in XML or JSON format. </li></ul><ul><li>Use them to transmit structured data in their web application. </li></ul><ul><li>When this data is received via Ajax, the JavaScript program then uses the Document Object Model (DOM) to dynamically update the web page based on the new data. </li></ul><ul><li>Web designers can make their pages function like desktop applications. For example, Google Docs uses this technique to create a Web-based word processor. </li></ul>
  9. 9. Usage <ul><li>ACADEMIC </li></ul><ul><li>use of blogs, wikis, and social networking technologies </li></ul><ul><li>BUSSINESS </li></ul><ul><li>Library 2.0, Social Work 2.0, Enterprise 2.0, PR 2.0,Classroom 2.0, Publishing 2.0, Medicine 2.0, Telco 2.0, Travel 2.0, Government 2.0, and even Porn 2.0. </li></ul>
  10. 10. <ul><li>Advantages of Web 2.0 </li></ul><ul><li>It is a free tool for traffic generation </li></ul><ul><li>It allows others to do some of your work for you.In short--it’s viral. </li></ul><ul><li>It’s convenient. </li></ul><ul><li>Disadvantages of Web 2.0 </li></ul><ul><li>It is time consuming </li></ul>
  11. 11. THANK YOU