In Java, a function is called a method. A method is a block of code that performs a specific task and can be executed by calling it from...

⚡ Definition Reflection in Java is a powerful feature that allows you to inspect and modify code dynamically at runtime. It is often used...

In Java, an enum is a special data type that allows us to define a set of predefined constants. The constants are treated as objects, and...

📗 Anonymous classes Java anonymous classes are a way to create a one-time-use class that extends a class or implements an interface...

In Java, nested classes are classes that are defined within another class. They can be static or non-static. Inner classes are a type of...

Encapsulation is one of the core principles of object-oriented programming (OOP) and is widely used in modern software development. It is...

📘 Definition Polymorphism is a core concept in object-oriented programming that allows objects of different types to be treated as if...

📕 Definition Java Interface is a mechanism used to achieve abstraction in Java. It is a collection of abstract methods that are used to...

In Java, an abstract class is a class that cannot be instantiated and is designed to be subclassed by other classes. Abstract classes are...

📗 Method Overriding in Java Method overriding is a feature of Java inheritance that allows a subclass to provide its own implementation...

In Java, inheritance is a powerful mechanism that allows a class to inherit properties and behavior from another class. In this way, we...

📗 Definition Java's instanceof operator is a binary operator used to test whether an object belongs to a specific class or interface. It...

Recursion is a powerful programming technique in which a function calls itself to solve a problem. In Java, recursion can be used to...

📙 This Keyword In Java, 'this' is a keyword that is used to refer to the current instance of a class. It can be used to access the...

Java is an object-oriented programming language that uses access modifiers to control the visibility and accessibility of class members...

In Java, a string is a sequence of characters that can be represented as an object of the java.lang.String class. Strings in Java are...

In Java, a constructor is a special method that is used to initialize objects when they are created. The constructor is called...

📗 Methods Methods are used to encapsulate a block of code and perform a specific task. They can be called from other parts of the...

Object-Oriented Programming (OOP) is a programming paradigm that has become increasingly popular in recent years. Many companies use OOP...

Object-oriented programming (OOP) is a programming paradigm that is centered around the concept of objects, which can be thought of as...