can we make any class to behave as interface and so that we can write “implements” in place of “extends” while creating any child class of that class .what is the actual difference between “implements” and “extends” internally .
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can we make any class to behave as interface and so that we can write “implements” in place of “extends” while creating any child class of that class .what is the actual difference between “implements” and “extends” internally .
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interfaceis like a blueprint. It doesn’t define any behavior. Hence when you say extends in the context of an interface it means you are extending the blueprint but not adding behavior. Conversely, when you say extends in the context of a class it means you are adding/modifying the behavior. When you say implements it means you are going to provide something that has behavior i.e. aclass