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When to go for abstract class and interface  RSS feed

 
subash subbu
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Hi
I know abstract class and interface. But i want in which situation we r using abstract class and interface in real time projects. It is interview question please help me.

Thanks in advancd
Radha...
 
Campbell Ritchie
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Try our FAQ; try No 21.
 
It is sorta covered in the JavaRanch Style Guide.
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