Answer / santhosh

Struts 2 provide powerful mechanisam for controling the
request using interceptors.Interceptors are responsible for
request processing.They r invoked by controller before and
after invoke the action

How do you use compareto?

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what is platform

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is it possible to instantiate the math class?

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what is difference between business delegate and data access object(dao)? in java?

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Explain what access modifiers can be used for variables?

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