Difference between Abstract classes and Interfaces

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Difference between  Abstract classes and Interfaces

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Abstract classes1)An abstract class can have method body (non-abstract methods).	2)An abstract class can have instance variables.	3)An abstract class can have constructor.	4)An abstract class can have static methods.	5)You can extends one abstract classInterfacesInterface have only abstract methods.An interface cannot have instance variables.Interface cannot have constructor.Interface cannot have static methods.You can implement multiple interfaces..

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Difference between Abstract classes and Interfaces

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