1. Features
2. Technologies
   1. Web application
      1. 3 n-tiers
         1. Client side
            1. Html
            2. Html 4.0
            3. Html5
            4. Web Socket
            5. Canvas 2D
            6. Offline Storage
            7. Css
            8. CSS2
            9. CSS3
            10. Javascript
            11. Plugins
            12. Flash/Flex
            13. Silver Light
         2. Server side
            1. Security
            2. Performance
            3. Caching
            4. Load Balance
            5. CDN
            6. Framework
            7. CodeIgniter
            8. Routing
            9. Controller
            10. Libraries
            11. Models
            12. Helpers
            13. Plugins
            14. View
            15. Yii
            16. Cake, Symphony, Kohana...
            17. Cloud
            18. Virtualize
         3. Database
      2. Web service API
         1. Restful
         2. SOAP
   2. Rich Internet Applications (RIA)
      1. Sencha ExtJS
      2. Flex
      3. Silver Light
   3. Mobile
      1. Mobile Web
         1. Sencha Touch
         2. PhoneGap
      2. Native
         1. iOS
            1. Objective-C
         2. Android
            1. Java
         3. Meego
         4. Bada
         5. Titanium
   4. Deployment
      1. Linux
      2. Window
         1. IIS
      3. Cloud
         1. Amazone AWS
      4. Web server
         1. Apache
         2. Nginx
   5. Rocky technologies
      1. Node JS
      2. Real time
         1. XMPP
         2. Web Socket
            1. Socket.IO
      3. Automation testing
         1. Selenium IDE
         2. Tobi
3. Soft skills
   1. Open source
      1. Branching
      2. Collaborating
      3. Share idea
   2. Source version control
      1. SVN
      2. Git
   3. Project management
      1. Ananlyst
      2. Requirement
      3. Planing
      4. Process
         1. Agile
            1. Scrum
            2. XP
   4. Code to joy
   5. Tools
      1. IDE
         1. Eclipse
         2. Vim
      2. Firefox
         1. Firebug
            1. Debugging
            2. Logging
            3. FirePHP
            4. HTTP monitor
            5. Profiling
            6. YSlow
            7. Google Speed
         2. Web developer
         3. FlashTrace