Tips and Tricks

• Some Open Source eCommerce solutions (mostly PHP based): http://en.wikipedia.org/wiki/List_of_free_and_open_source_eCommerce_software
• A list of Open Source Software in Java : http://java-source.net/
• Some Java based popular Open Source eCommerce solutions:
  1. OfBiz (much more than just an eCommerce) - http://ofbiz.apache.org/
  2. Broadleafcommerce - http://www.broadleafcommerce.org/
  3. KonaKart - http://www.konakart.com/
  4. JadaSite - http://www.jadasite.com/

XCopy - Synchoronize Folder on Windows

If you want to create a folder which is synchoronize with a source folder , here is the way out-

1. Right-click a blank space on the desktop or in Windows Explorer's right pane.
2. Select New, Shortcut.
3. In the text box on the first page of the Create Shortcut wizard, enter xcopy.exe "C:\sourcefolder\*.*" D:\destinationFolder /d /y /s
4. Give it any name.
5. After updating any file or sub folder in sourcefolder , double click on the shortcut to synchronize 

Core Java Design Patterns

http://www.allapplabs.com/java_design_patterns/java_design_patterns.htm

Standard Application Framework in Java

1. Struts
2. Maverick
3. Spring
4. Cocoon
5. Tapestry
6. MyFaces
7. Google Web Toolkit
8. Makumba
9. Turbine
10. Stripes
11. JOSSO
12. JPublish
13. wingS
14. ThinWire
15. Anvil
16. Echo
17. Vroom
18. Chrysalis