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Java Classes And Objects
Java Classes And Objects Java is an object-oriented programming language. In Java, classes and objects are the foundation model and fundamental building blocks of Object-Oriented Programming (OOP). A class is a blueprint for creating objects, that share common properties and behavior and provide initial values for member variables and implementations of behaviors (methods). An object…
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Java Introduction
Java Introduction Java is a high-level,computer-based programming language that functions to develop computer-based applications.Java was developed by Sun Microsystems in 1995.Java is an object oriented, case sensitive, class based programming language that is portable and platform-independent, meaning that Java code can run on any device with a Java Virtual Machine (JVM) installed. Java is also…
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Constructor
Java Constructor Constructor in Java is a special block of code used to create the instance of class which is invoked automatically when an object of the class is created. It has the same name as the class name and has no return type. Syntax : The first line of a constructor is a call…
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Exception Handling
An Exception is an unwanted or unexpected event that occurs during the execution of a program and disrupts the normal flow of the program that lead to abnormal termination. It occurs when unexpected events take place, like accessing an invalid index, dividing by zero, or trying to open a file that does not exist. To handle such…
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Java Inner Class
In Java, Inner Class also called as Nested Class is the class declared inside class or interface used to logically group classes and interfaces in one place to be more readable and maintainable. Syntax of Inner class Advantage of Java Inner Class Difference between nested class and inner class in Java An inner class is…
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Method Overloading and Method Overriding
Method Overloading and Method Overriding in Java Method Overloading : Program : Method Overloading in Java Method Overriding : Program : Method Overriding in Java
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