Dependency Injection or Inversion of Control in Java

Good tutorials are at-
1. http://www.theserverside.com/news/1321158/A-beginners-guide-to-Dependency-Injection
2. http://en.wikipedia.org/wiki/Dependency_injection
3. http://onjava.com/pub/a/onjava/2006/01/04/dependency-injection-java-ee-5.html

Frameworks-

There are a number of frameworks available today to help the developer.Few are-

• Spring Framework : 
• PicoContainer : 
• HiveMind : 
• XWork :