Polymorphism is poly + morphism. Poly means multiple and morphism is form. So, polymorphism represents multiple forms. It is essentially one name but multiple forms. In Java, Polymorphism is the ability of an object to take on many forms. Type 1: The method name is same but we can take different types of arguments. This …
Cohesion and Coupling are two of the most important Object-Oriented Programming concepts apart from Inheritance, Polymorphism, and Encapsulation. We will discuss and understand cohesion and coupling in this tutorial. Coupling in Java The degree of dependency between the components is called coupling. If the dependency is more, then it is considered as tight coupling. And …
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In this article, we will understand variable resolution in Java. We will also see whether variable overriding is possible in Java or not. Then we will also take an example and understand of method overriding which involves variable arguments. We can override variable arguments method with another variable arguments method only. If we are trying …
Method overriding is as important as method overloading and a slightly tricky concept of Java. Whenever we do method overriding, we must follow some rules and take care of the scope of access modifiers. We will discuss these things in detail in this article. Method overriding scope and rules related access modifiers Private methods of …
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Method Overriding is as important as Method Overloading in Java. In this tutorial, we will understand Exception Hierarchy in Java and understand the rules that we follow when we override methods which throws different types of Exceptions. If child class method throws any checked exception, then parent class method should compulsorily throw the same checked …
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