1.abstract class contain abstract and non abstract methods but interface

Difference between abstract class and interface

Question Posted / shreeram sahu

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Answer Posted / shreeram sahu

1.abstract class contain abstract and non abstract methods
but interface contain only abstract methods.
2.abstract method can be declared in public or protected
section. but all components of interface by default are
public.
3.a class can inherit only one abstract class but a class
can implement any no of interfaces.
4.abstract class components are directly reffered in
subclass.butinterface components must be prefixed with the
name of the interface.

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