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August 2008


Struts 1.0 Vs Struts 2.0

Difference between Struts 1.0 and Struts 2.0 In the following section, we are going to compare the various features between the two …


Life Cycle of JSF Components

Restore View The JSF servlet builds the view of the requested page as a component tree that contains the information associated with …


Static keyword in Java

What is Static? static variables and static methods might better have been called perClass variables and methods. They inherited this misleading terminology …


Decorator Design Pattern in Java

Intent of Decorator Design Pattern: Attach additional responsibilities to an object dynamically.Decorators provide a flexible alternative to subclassing for extending functionality.[GoF,p175] Client …


Iterator Pattern

What is Iterator Pattern? Provide a way to access the elements of the aggregate object sequentially without exposing its underlying representation. Aggregate …


Abstract Factory Pattern

What is Abstract Factory Pattern? Provide an interface for creating families of related or dependent objects without specifying their concrete classes. Wikipedia …


Template Design Pattern

What is Template Design Pattern? An abstract class defines various methods and has one non-overridden method which calls the various methods. also …

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