Feature
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Interface
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Abstract class
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Declaration and implementation of Methods
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Contain only declaration of functions and methods. It does not provide implementation of methods.
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We Can provide default implementation of methods.
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Implement Every Method or Override every method
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The derived class must implement all the methods of interface.
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Not necessary to implement all methods.
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Fields and Constants
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Fields can not be define
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Fields can be define.
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Access Modfiers
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An interface cannot have access modifiers for the functions, properties etc everything is assumed as public
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An abstract class can contain access modifiers for the functions, properties
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Posts
