An interface is considered as the core part of Java Programming Language. An interface is similar to a class, but is NOT a class. We can say an interface to be a blueprint of a class with just the static constants and abstract methods. If you are not aware of an abstract method, it is
A class that is declared with an abstract keyword is known as Abstract Class. It is used to achieve a certain level of abstraction. An abstract class provides partial abstraction, whereas an interface provides full abstraction.
Object Cloning is a process of generating the exact field-to-field copy of object with the different name. The cloned object has its own space in the memory where it copies the content of the original object.
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