What are the important beans lifecycle methods, There are two significant b...

There are two significant bean lifecycle methods. The first one is setup which is called when the bean is loaded on to the container. The second method is the teardown method which

Collaboration diagrams, Collaboration diagrams are also communication diagr...

Collaboration diagrams are also communication diagrams. Collaboration diagrams give the same message as the sequence diagrams. But the collaboration diagrams depend on the object f

What is the difference between SOA and a Web Service, Normal 0 ...

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Nested classes and Outer and inner classes,

Explain final fields, Explain final fields ? You may also declare field...

Explain final fields ? You may also declare fields to be final. This is not the similar thing as declaring a method or class to be final. While a field is declared final, it is

Write down html or javascript code to declare array, Write down HTML or Jav...

Write down HTML or JavaScript code for the following requirements: Declare an Array along with the identifier SUBJECT having length 5. Assign subsequent values to the array par

Authentication -security component, Authentication is basically an identifi...

Authentication is basically an identification step. Functionality used for J2EE security: Principal : An entity that may be authenticated and identified. Principal n

Describe graphics objects, Describe Graphics Objects ? In Java all draw...

Describe Graphics Objects ? In Java all drawing takes place via a Graphics object. This is an example of the class java.awt.Graphics. Initially the Graphics object you use w

Explain about the dynamic java, Dynamic JAVA Class and type informatio...

Dynamic JAVA Class and type information is kept around at runtime. This allows runtime loading and inspection of code in a very flexible way.

Explain the term event handler, Explain the term Event Handler? An even...

Explain the term Event Handler? An event handler is a command that calls a function while an event happens, like as the user clicking a button.