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Operators
Java Operators Operators are used to perform operations on variables and values. In the example below, we use the + operator to add together two values: …
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Explain the concept of Interface.
Java Interface An interface is a fully abstract class. It includes a group of abstract methods (methods without a body). We use the interface keyword to cr…
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Explain multiple inheritances with example.
Inheritance is one of the key features of OOP that allows us to create a new class from an existing class. The new class that is created is known as subclas…
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Explain the concept of Inheritance.
Inheritance is a mechanism wherein a new class is derived from an existing class. In Java, classes may inherit or acquire the properties and methods of other c…
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