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In Java, an inner class is a class defined within another class....

Java method overriding is a feature that allows a subclass to provide its own implementation of a method that is already defined in its superclass. When a method is overridden, the subclass implementation of the method is called instead of the superclass implementation....

Java method overloading is a feature that allows a class to have multiple methods with the same name, but with different parameters. Overloading provides a way to create more readable and reusable code by giving the same method name to different methods that perform different tasks....

Java polymorphism is the ability of an object to take on many forms, i.e., an object can have multiple types. In Java, polymorphism is achieved through inheritance, interfaces, and method overloading/overriding....

Java inheritance is a mechanism that allows a class to inherit properties and behaviors from another class. Inheritance is one of the fundamental concepts of object-oriented programming and is used to create hierarchical relationships between classes....

Java packages are a way of organizing related classes, interfaces, and sub-packages in a hierarchical structure. They help to avoid naming conflicts, improve code organization, and facilitate code reuse....

Java encapsulation is a fundamental principle of object-oriented programming that allows classes to control their internal data and functionality, while hiding them from other classes. It is achieved through the use of access modifiers (public, private, protected, default) and methods (getters and setters)....

In Java, modifiers are keywords that are used to define the scope and behavior of classes, methods, variables, and other program elements....

In Java, a constructor is a special method that is called when an object is created. Its main purpose is to initialize the instance variables of the object....

In Java, recursion is a technique in which a method calls itself to solve a problem. Recursion is a powerful tool that allows you to solve complex problems by breaking them down into simpler sub-problems....

In Java, scope refers to the area of the program where a variable, method, or object can be accessed....

In Java, method overloading allows a class to have multiple methods with the same name but different parameter lists....

Information can be passed to methods as parameter in java. Parameters act as variables inside the method in java....

Java Method is a collection of statements that performs a specific task. It provides the reusability of code....

PHP cURL is used to call api to get JSON Data by post and get method....

class variables are called as java attributes for class....

Java is an Object-Oriented Language. Java is associated with classes and objects, along with its attributes and methods. ...

OOP stands for Object-Oriented Programming in java....

Arrays are used to store multiple values in a single variable instead of declaring separate variables for each value....

The continue statement breaks one iteration, if a specified condition occurs and continues with the next iteration in the loop....