The Java instanceof operator used to check the object is an instance of the specified type (class or subclass or interface). When you using the… Read More »Java instanceof | Comparison Operator with How to use example
Encapsulation Definition: Encapsulation is one of the pillar concepts of Object-oriented programming. The Java Encapsulation mechanism does wrapping the data (variables) and methods together in a… Read More »Java Encapsulation | Definition, Advantages with Examples
Java Implements keyword is for implementing an interface. This keyword comes to solve Multiple Inheritance problems in java. If you want a inherit many classes by a single… Read More »Java implements | Interface | keyword | Example code
Java extends keyword is used in Java Inheritance. When one class wants to inherit the property of another class or one interface inherits the property… Read More »Java Extends class | Interface | Keyword | Multiple class Example
What is Type Casting in Java? Typecasting is in the Programming world used to convert objects or variables of one type into another. When we are converting or… Read More »Type Casting in Java | conversion | Variable | Examples
What is Java Casting? A casting means in the programming world taking one object and “turning it into” another object type without changing its values.… Read More »Java Downcasting | Java Upcasting | Casting objects & Difference with Examples
What is the Java polymorphism definition? Polymorphism Means a Many-form, It derived from 2 Greek words: The first word “poly” means many and another “morphs” means… Read More »Java Polymorphism | Definition | Types | Examples
If any class (subclass) has the same methods as its parent class then it’s called a Method Overriding Java. In subclass(child class) override methods are… Read More »Override Java | Method Overriding Java | Examples
Java Overloading is defining two or more methods with the same name. But Method overloading in Java has the same name with a different number of parameters, different… Read More »Java Overloading | Method overloading | Examples
Defining one class into another class is called a Java inner class or Java nested class. An inner class can be the default, public, protected,… Read More »Java inner class | Java nested class | Types | Anonymous, Static, Local