1. Web 2.0 CS 575

2. Definition: Web 2.0 generally refers to a second generation of services available on the World Wide Web that let people collaborate, and share information Web 2.0 generally refers to a second generation of services available on the World Wide Web that let people collaborate, and share information online. online.

4. Web 2.0, Ajax, search Search in Yahoo and Google at the same time:Search in Yahoo and Google at the same time:

5. Mobile applications Mobile applications and and Browser technology Browser technology

6. Browsing on PC vs mobile device a) Intermittent connectionsa) Intermittent connections b) Bandwidth limitationsb) Bandwidth limitations c) The need for data storage on the clientc) The need for data storage on the client d) A local application provides a richer user experienced) A local application provides a richer user experience

7. AJAX and mobile WEB 2.0

8. Ajax for mobile devices What is Ajax ?What is Ajax ? It is a combination of existing technologies acting together. It is a combination of existing technologies acting together. XHTML and CSS: for standard based presentation. XHTML and CSS: for standard based presentation. XML and XSLT: for data interchange and manipulation XML and XSLT: for data interchange and manipulation XMLHttpRequest: for asynchronous data retriveval XMLHttpRequest: for asynchronous data retriveval Java Script: to tie everything together. Java Script: to tie everything together.

9. Existing mobile applications: Browsing ApplicationBrowsing Application Downloading ApplicationDownloading Application

11. Opera platform Create and run advanced Web application on mobile phoneCreate and run advanced Web application on mobile phone Make mobile clients for existing Web applicationsMake mobile clients for existing Web applications Reduce application cost, complexity, and time-to-market.Reduce application cost, complexity, and time-to-market.