what is the difference between interface and abstraction?
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Answer Posted / sajid
interface:
in interface,all methods must b abstract,by default all
members are PUBLIC,cant b implimented infact derived class
impliments its methods
interface can use multiple interface
abstract:
it is just like interface,not imolimented by itself,only
derived class can impliment abstract class or abstract
methods,abstract methods can b private unlike interface,cant
allow multiple inheritance
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