Web 2.0


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Presentation used by Sattvik Chakravarty, Technical Seminar, RNSIT, Bangalore, INDIA.

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Web 2.0

  1. 1. By Sattvik Chakravarthy Microsoft Student Partner
  2. 2. Web 2.0
  3. 3. <ul><li>Compact Definition </li></ul><ul><ul><li>Web 2.0 is the network as platform , spanning all connected devices; Web 2.0 applications are those that make the most of the intrinsic advantages of that platform: delivering software as a continually-updated service that gets better the more people use it, consuming and remixing data from multiple sources, including individual users, while providing their own data and services in a form that allows remixing by others, creating network effects through an &quot;architecture of participation,&quot; and going beyond the page metaphor of Web 1.0 to deliver rich user experiences. – Tim O’Reilly </li></ul></ul>
  4. 6. <ul><li>Web 1.0 was Commerce Web 2.0 is People - Ross Mayfield </li></ul><ul><li>The introduction of tools like blogs, wikis, tags, widgets and RSS have made it so that anyone can write to the web </li></ul>
  5. 7. Official Data User Data Aggregated Data Meta Data Aggregate Annotate Convert Filter Index Map Rank Transform <ul><li>Interface </li></ul><ul><li>REST </li></ul><ul><li>RPC </li></ul><ul><li>SOAP </li></ul><ul><li>Format </li></ul><ul><li>RSS </li></ul><ul><li>Atom </li></ul><ul><li>iCal </li></ul><ul><li>JSON </li></ul><ul><li>Address </li></ul><ul><li>Permalink </li></ul><ul><li>Rich UI </li></ul><ul><li>AJAX </li></ul><ul><li>DHTML </li></ul><ul><li>Flash </li></ul><ul><li>Visual </li></ul><ul><li>Maps </li></ul><ul><li>Calendar </li></ul><ul><li>SelfService </li></ul><ul><li>Contextual Advertising </li></ul><ul><li>Device </li></ul><ul><li>Any device </li></ul>Get Remix Deliver
  6. 8. <ul><li>So many tools!! </li></ul><ul><ul><li>RSS Feeds </li></ul></ul><ul><ul><li>Tagging </li></ul></ul><ul><ul><li>Blogging </li></ul></ul><ul><ul><li>Wikis </li></ul></ul><ul><ul><li>Widgets </li></ul></ul><ul><ul><li>Bookmarks </li></ul></ul><ul><ul><li>Professional Networks </li></ul></ul><ul><ul><li>Social Networking </li></ul></ul><ul><ul><li>Personal Libraries </li></ul></ul><ul><ul><li>Instant Messaging </li></ul></ul><ul><ul><li>Photo Sharing </li></ul></ul><ul><ul><li>Self Publishing </li></ul></ul>
  7. 14. <ul><li>Spread of Broadband </li></ul><ul><ul><li>Increasingly ubiquitous connections </li></ul></ul><ul><li>A generation of “web natives” </li></ul><ul><ul><li>Living on the web </li></ul></ul><ul><ul><li>Social networking; blogging; instant messenger </li></ul></ul><ul><li>Create, not just consume </li></ul><ul><li>Some hard lessons about data ownership </li></ul><ul><ul><li>Don’t steal my data; don’t lock me in </li></ul></ul>
  8. 15. <ul><li>Exploit the Long Tail </li></ul><ul><ul><li>At internet scale even niche communities are very large </li></ul></ul><ul><ul><li>“ We sold more books today that we didn't sell at all yesterday, than we sold today of all the books that did sell yesterday.” </li></ul></ul><ul><ul><ul><li>Amazon employee quoted on Wikipedia </li></ul></ul></ul><ul><li>Success of web services </li></ul><ul><ul><li>No need to own the user interface. It's your data that they want </li></ul></ul><ul><li>Users can enrich your data </li></ul><ul><ul><li>“ Harnessing collective intelligence of users” </li></ul></ul><ul><ul><li>Review and Recommend; Social Bookmarking; Folksonomies </li></ul></ul>
  9. 16. <ul><li>The Power of XML </li></ul><ul><ul><li>Easier to exchange and process application independent data </li></ul></ul><ul><li>Agile Engineering </li></ul><ul><ul><li>Incrementally developer your product; short release cycles </li></ul></ul><ul><ul><li>Continually adapt to user needs </li></ul></ul><ul><ul><li>“ The Perpetual Beta” </li></ul></ul><ul><li>Maturation of the browser </li></ul><ul><ul><li>XHTML, DOM, CSS, JavaScript </li></ul></ul><ul><ul><li>Browser as platform, not just document viewer </li></ul></ul>
  10. 18. <ul><li>Web 2.0 hard to define, but very far from just hype </li></ul><ul><ul><li>Culmination of a number of web trends </li></ul></ul><ul><li>Importance of Open Data </li></ul><ul><ul><li>Allows communities to assemble unique tailored applications </li></ul></ul><ul><li>Importance of Users </li></ul><ul><ul><li>Seek and create network effects </li></ul></ul><ul><li>Browser as Application Platform </li></ul><ul><ul><li>Huge potential for new kinds of web applications </li></ul></ul>
  11. 19. <ul><li>There is nothing to fear! </li></ul><ul><li>Spend 15 minutes everyday to learn something new </li></ul><ul><li>Delete the stuff you don’t like </li></ul><ul><li>Work in groups, its more fun [Learning 2.0] </li></ul>
  12. 20. <ul><li>Website: http://www.sattvik.info </li></ul><ul><li>Email: [email_address] </li></ul>
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