Web 2.0 - Open Source Perspective

Slide 1: Web 2.0 and You Moving Ahead With The Technology

Slide 2: Who are we ? We are Linux Academy, an open source technology training company A partner to Eulogik, a software outsourcing company Running successfully for more than 5 years Have developed OpenLX Linux, India’s 1st operating system

Slide 3: What is WEB 2.0 ?

Slide 4: Web 2.0 ? The term Web 2.0 is just a phrase or a concept. Used as second generation of the web. Or, the second version of the web.

Slide 5: What’s the big deal ? The web has been changed recently. There are new age ventures and projects which are more interactive. More collaborative. More Socialized. More Open. More performance oriented. And there is more human technology.

Slide 6: What it contains ? Two/multi way communications. Social web applications. Simple Interfaces. Powerful and robust inside. Ease of desktop applications. Open minded and friendly applications. Usability and Design. Evolution and NOT revolution.

Slide 7: Web 1.0 Vs Web 2.0 Static websites. Blogs. Emails. Wikis. Forums. Audio/Video Sharing. Basic search engines. Social Software. Groups. RSS/XML/Atom feeds. Newsletters. Webcasts/ Podcasts. HTML. Open APIs. JavaScript for validations Mobility. etc. CSS Designs. Visual dynamic effects. Ajax Advanced JavaScript for effects.

Slide 8: 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

Slide 9: Examples 2.0 Google Maps. http://maps.google.com Visual Maps Mash Up

Slide 10: More Examples 2.0 Flickr. http://www.flickr.com Photo Publishing and Sharing Site

Slide 11: More . . . Orkut. http://www.orkut.com Social Networking Site

Slide 12: And More . . . Meebo. http://www.meebo.com Web based messenger client

Slide 13: And More . . . Digg. http://www.digg.com Social news book marking and sharing site

Slide 14: And More . . . Odeo http://www.odeo.com An Audio Sharing Site

Slide 15: And More . . . Delicious. http://del.icio.us A Social Book Marking Site

Slide 16: And More . . . Wikipedia. http://www.wikipedia.org A Wiki Encyclopedia

Slide 17: And More . . . Linked In. http://www.linkedin.com A Business Networking Site

Slide 18: And More . . . YouTube. http://www.youtube.com A Video Sharing Site

Slide 19: And More . . . Blogger. http://www.blogger.com A Popular Blogging Tool

Slide 20: And More . . . MySpace. http://www.myspace.com A Social Networking & Media Sharing Site

Slide 21: And More . . . Google Calendar. http://calendar.google.com A Event Scheduling/ Time Tracking Application

Slide 22: And More . . . Zoho Office. http://www.zoho.com A Virtual Web Office Suite

Slide 23: 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

Slide 24: 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.

Slide 25: Ajax

Slide 26: Ajax ? The biggest ever evolution in the Web technologies. 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. 1st famous Ajax enabled apps are : 1. Google Maps 2. Google Suggest 3. Gmail

Slide 27: Technically Ajax Fetching Server Side processed data through Client Side JavaScript. XMLHttpRequest (XHR) object.

Slide 28: 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

Slide 29: CSS Cascading Style Sheets. Used for defining the styling rules of a webpage.

Slide 30: 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

Slide 31: Why Ajax is growing so fast ? Because, its Open Source like Linux, PHP, MySql, Open Office etc.

Slide 32: So ? Open Source Technologies ar developed and e 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.

Slide 33: 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

Slide 34: 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)

Slide 35: Biggest Players in Open Source IBM Corporate HP SUN RedHat Apache Software Foundation Non-Profit Mozilla Foundation Organizations Linus Torvalds Individuals

Slide 36: 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

Slide 37: Back to W2, Career Prospects

Slide 38: THANK YOU For Your Passionate Listening

Slide 39: LINUX ACADEMY 27, Noble Plaza, Zone – II, M.P. Nagar Bhopal, India +91 755-4270644 info@academylinux.com http://www.academylinux.com