boxing means converting value type to reference type and
unboxing means converting reference type to value type.why
we need boxing and unboxing?
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Answer Posted / madhu maaydi
some times super class ref is may not available to subclass objects at that time we may go for umboxing, data in the web application travers in the net throuw objects only but not through variables at that time we need to type cast it into equalent obecjt at this time we go for boxing and auto boximg....
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