Java Parent
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
Java interface definition (What is an interface) Java interface provides 100% abstraction. The interface also has methods and variables same as a class but methods are by… Read More »Java Interface | Definition, Use, Methods | What is ? How to implement Example
Generating random numbers is very important in some application services like OTP, Random Password. Random number generator Java is easy because Java already provides built-in… Read More »Random Number Generator Java | Within Range | 5 Digit | Examples
The Array Object is storing the same kind of data. Mostly in Java Array, we do searching or sorting, etc. For that, we do use a… Read More »Java Array Size | Resize Array, Java Array Without Size with examples