Web2.0 : an introduction

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  • + jbacon jbacon 2 years ago
    Just thought I’d alert you that I’ve referenced this slideshow on my blog at http://technotipster.blogspot.com/. The blog hosts the daily tips I share with the faculty and satff at Johnson County Community College. Thanks for the work you did on preparing and posting this slideshow.
  • + thiagoedu Thiago Eduardo 2 years ago
    liked it very much - great ideas and excellent pictures
    as a feedback on the language, I’d avoid informal language in a presentation

    Cheers
    Thiago Eduardo
  • + leonardobellini Leonardo Bellini 2 years ago
    very good indeed; thanks for sharing and indicating to me.:-).
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21 Favorites, 10 Groups & 1 Event

Web2.0 : an introduction - Presentation Transcript

  1. Web 2.0
  2.  
  3. What is Web 2.0
  4. A Revolution
    • Before Web 2.0 we looked towards web as an information warehouse.
    • But now Web is a platform of collaboration, a place where users can share, can interact and can build up on the work of their own as well as that of others’
  5. Revolution continues
    • Earlier we the users used to be on the receiving end always.
    • But now we are empowered , we interact and we share and
    • make WEB a BETTER PLACE TO BE .
    • In short
    • It’s Web “For the People By the people and From the people”
  6. More on Web 2.0
    • Web 2.0 also aims to bridge the gap between desktop and web.
    • Bringing desktop to web is one more task for web 2.0 developers.
    • Examples includes
    • Online instant messaging sites
    • Online office suits
  7. Web 2.0 Includes
    • Blogs
    • Mashups
    • Social networking
    • Wikis
    • And many more
  8. Social Networking
    • Do I Seriously need to explain it?
    • Examples are
    • Orkut
    • Facebook
    • myspace
  9.  
  10. Mashups
    • With the launch of Web 2.0 come a concept of collaboration.
    • Sites started to open up their resource for others to use.
    • Mashup is a combination of such open interfaces from different sites.
  11.  
  12. Wiki
    • A site which is user editable
    • Used to build content in a collaborative manner.
    • BEST EXAMPLE
    • WIKIPEDIA.com
  13.  
  14. Blogsphere
    • Blog – Web Log
    • A sort of an online diary
    • Service providers
    • Blogger.com
    • Wordpress.com
    • Vox.com
  15. Blogsphere
    • Why important
    • Coz from being a consumer you become a producer.
    • The content you write becomes your reputation, your image on the web.
    • “ I have seen people getting hefty jobs just coz of their blogs”
  16. Web 1.0 Vs Web 2.0
    • Static websites.
    • Emails.
    • Forums.
    • Basic search engines.
    • Groups.
    • Newsletters.
    • HTML.
    • JavaScript for validations etc.
    • Blogs.
    • Wikis.
    • Audio/Video Sharing.
    • Social Software.
    • RSS/XML/Atom feeds.
    • Webcasts/ Podcasts.
    • Open APIs.
    • Mobility.
    • CSS Designs.
    • Visual dynamic effects.
    • Ajax
    • Advanced JavaScript for effects.
  17. Examples 2.0
    • Google Maps. http://maps.google.com
    • Flickr. http:// www.flickr.com
    • Orkut. http://www.orkut.com
    • Meebo. http://www.meebo.com
    • Digg. http://www.digg.com
    • Odeo http:// www.odeo.com
  18. Examples 2.0
    • Google Maps. http://maps.google.com
    Visual Maps Mash Up
  19. More Examples 2.0
    • Flickr. http:// www.flickr.com
    Photo Publishing and Sharing Site
  20. More . . .
    • Orkut. http:// www.orkut.com
    Social Networking Site
  21. And More . . .
    • Meebo. http:// www.meebo.com
    Web based messenger client
  22. And More . . .
    • Digg. http:// www.digg.com
    Social news book marking and sharing site
  23. And More . . .
    • Delicious. http:// del.icio.us
    A Social Book Marking Site
  24. And More . . .
    • Wikipedia. http:// www.wikipedia.org
    A Wiki Encyclopedia
  25. And More . . .
    • Linked In. http:// www.linkedin.com
    A Business Networking Site
  26. And More . . .
    • YouTube. http:// www.youtube.com
    A Video Sharing Site
  27. And More . . .
    • Blogger. http:// www.blogger.com
    A Popular Blogging Tool
  28. And More . . .
    • Zoho Office. http://www.zoho.com
    A Virtual Web Office Suite
  29. More Examples 2.0
    • Delicious. http:// del.icio.us
    • Wikipedia. http:// www.wikipedia.org
    • Linked In. http:// www.linkedin.com
    • YouTube. http:// www.youtube.com
    • Blogger. http:// www.blogger.com
    • MySpace. http://www.myspace.com
  30. Technology 2.0
    • AJAX (Asynchronous JavaScript And XML).
    • CSS (Cascading Style Sheets).
    • XHTML.
    • Open Source Developments.
    • Lightweight Apps.
    • Differential Data Transfer.
    • Server side programming.
    • DOM Scripting.
    • RSS/XML/ATOM Feeds.
  31.  
  32. Ajax ?
    • Asynchronous JavaScript And XML.
    • Differential Data Transfer.
    • Fast Processing and low bandwidth consumption.
    • Sleek and more handy interface.
    • Open Source technology.
    • Growing and spreading rapidly.
    • Desktop like easy interface.
    • Famous Ajax enabled apps are :
        • Google Maps
        • Gmail
  33. Technically Ajax
    • Fetching Server Side processed data through Client Side JavaScript.
    • XMLHttpRequest (XHR) object.
  34.  
  35. Ajax Examples
    • Live. http://www.live.com
    • A9. http://www.a9.com
    • AskX. http://www.askx.com
    • Wikimapia. http://www.wikimapia.org
    • Meebo. http://www.meebo.com
    • Google Maps. http://maps.google.com
  36. CSS
    • Cascading Style Sheets.
    • Used for defining the styling rules of a webpage.
  37. XHTML ?
    • Stands for eXtensible HyperText Markup Language
    • Aimed to replace HTML
    • Almost identical to HTML 4.01
    • Stricter and cleaner version of HTML
    • HTML defined as an XML application
    • XHTML is a W3C Recommendation
  38. Why Ajax is growing so fast ?
    • Because, its Open Source like Linux, PHP, MySql, Open Office etc.
  39. So ?
    • Open Source Technologies are developed and spread like anything.
    • Because, Anyone can develop, improve and redistribute them.
    • These are self motivated and community powered.
    • Every single developer can use his/her creativity and strengths to develop the application/technology.
    • There are no limits and all the freedom.
  40. What are Open Source software licenses ?
    • Any developer/licensor can draft an agreement that conforms to the OSD, though most licensors use existing agreements like:
          • • GNU Public License (“GPL”)
          • • Lesser/Library GNU Public License (“LGPL”)
          • • Mozilla Public License
          • • Berkeley Software Distribution license (“BSD”)
          • • Apache Software License
          • • See complete list at www.opensource.org/licenses
  41. Open Source Examples
    • Linux (operating system kernel – substitutes for proprietary UNIX)
    • Apache Web Server (web server for UNIX systems)
    • MySQL (Structured Query Language – competes with Oracle)
    • Cloudscape, Eclipse (IBM contributions)
    • OpenOffice (open source implementation of Sun’s StarOffice)
  42. Biggest Players in Open Source
    • IBM
    • HP
    • SUN/ORACLE
    • RedHat
    • Apache Software Foundation
    • Mozilla Foundation
    • Richard M. Stallman
    • Linus Torvalds
    Corporate Non-Profit Organizations Individuals
  43. Why Companies are moving towards it ?
    • Cost savings
    • Stability
    • No forced upgrades
    • Access and broad rights to source code
    • Access to skilled community of developers
    • Ability to define and expedite new development
  44. About the author some shameless self promotion Anant Shrivastava a.k.a. Techno Enthusiast A Workaholic, deeply passionate about GNU / LINUX, OPEN SOURCE, and latest trends in internet technology specially web 2.0 Website : http://anantshri.info Blog : http://blog.anantshri.info Twitter : @anantshri Linkedin : http://www.linkedin.com/in/anantshri For all of my other networking profiles list is here

+ Anant ShrivastavaAnant Shrivastava, 2 years ago

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web2.0 what it is all about

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