Java Notes in English

Abstraction in Java

Abstraction in Java: What is Abstraction? Abstraction means "to hide". That is, to show o...

9 min

Access Modifiers in Java

What are Access Modifiers in Java? Access modifiers are keywords in Java that define the visibilit...

10 min

Adapter Pattern in Java

Adapter Pattern in Java: What is the Adapter Pattern? The Adapter Pattern is a Structural...

9 min

Anonymous Arrays in Java

What is an Anonymous Array in Java? An anonymous array is an array created without an explicit ref...

8 min

Applications of Java Programming

Applications of Java Programming 1. Desktop GUI Applications An important use of Java i...

12 min

Arrays in Java

What is an Array in Java? An array is a container object that holds a fixed number of values of a ...

9 min

Classes & Methods in Java

Class & Method in Java: What is a Class? A class is a blueprint or template for creating ...

9 min

Class & Object in Java

Class and Object in Java Class and Object are the foundational pillars of Object-Oriented Programm...

9 min

Class vs. Structure in Java

Class & Structure in Java: Class and Structure are both fundamental programming concepts used to o...

12 min

BCA || Java 2024 Paper || MDSU Exam Paper

BCA || PART-2 || Java 2024 Paper || MDSU Exam PaperPart-AQ.1 What is the purpose of "public static void main (s...

4 min

Conditional Operator

The Conditional Operator in Java: The conditional operator in Java, also known as the ternary oper...

14 min

Constants in Java

Constants in Java: A constant is a variable whose value cannot be changed after it has been initia...

9 min

Constructors in Java

Constructors in Java: A constructor in Java is a special type of method that is used to initialize...

17 min

Data Types in Java

Data Types in Java: Data types specify the different sizes and values that can be stored in a vari...

9 min

Difference between Java and C++

Difference between Java & C++ JAVA: Java is a platform-independen...

8 min

Difference between Java and JavaScript

Because JavaScript's name is similar to Java, people often think that JavaScript is a part of the Java plat...

7 min

Difference Between Class & Object in Java

Key Differences Between a Class and an Object While fundamentally related, a class and an object r...

83 min

Enum Data Type in Java

What is an Enum in Java? An enum (short for enumeration) is a special data type that represents a ...

10 min

Exception Handling in Java

Exception Handling in Java: What is an Exception? When an error occurs during the runtime...

14 min

Features of JAVA

Features of JAVA Java is a popular programming language used in various fields. Its key features m...

16 min

The `final` Keyword in Java

What is the `final` Keyword in Java? The final keyword is a non-access modifier that can be applie...

9 min

Identifiers in Java

What are Identifiers in Java? An identifier is simply a name given to an element in a program, suc...

10 min

Inheritance in Java

Inheritance in Java: Inheritance is a fundamental concept of Object-Oriented Programming (OOP) in ...

8 min

instanceof Operator

The `instanceof` Operator in Java: The `instanceof` operator is a type-comparison operator used to...

9 min

Java URL Class

Today we will read about the Java URL class, so let's get started. The Java URL class represents a...

6 min

Keywords in Java

What are Keywords in Java? Keywords are predefined, reserved words in the Java language that have ...

11 min

JIT Compiler

What is a JIT Compiler? JIT stands for Just-In-Time. It is an important part of the Java Runtime E...

5 min

Literals in Java

What are Literals in Java? A literal is a source code representation of a fixed value. In other wo...

9 min

Math Class in Java

Math Class in Java: In Java, the Math class is a pre-defined utility class that simplifies and exp...

11 min

Method Hiding in Java

What is Method Hiding in Java? Method hiding is a concept that applies specifically to static meth...

9 min

Method Overloading in Java

What is Method Overloading in Java? Method overloading is a feature of object-oriented programming...

10 min

Method Overriding in Java

What is Method Overriding in Java? Method overriding occurs when a subclass (child class) has a me...

10 min

Method Types in Java

Types of Methods in Java A method is a block of code that runs only when it is called. It is used ...

11 min

The `new` Operator in Java

What is the `new` Operator in Java? The new operator is a fundamental keyword in Java used to crea...

9 min

Object-Oriented Design

Object-Oriented Design (OOD) in Java: Object-Oriented Design (OOD) is a software design methodolog...

11 min

OOPs Concepts in Java

Concepts of OOPS – What are the Concepts of OOPS? What is OOPs (Object-Oriented Programming)? ...

15 min

Operators in Java

Operators in Java: Operators in Java are special symbols that perform specific operations on one, ...

8 min

Packages in Java

Packages in Java: What is a Package? A Package in Java is a group of classes and interfac...

12 min

Reference Variables

Reference Variables in Java: In Java, variables are divided into two main categories: primitive va...

9 min

The `static` Keyword in Java

What is the `static` Keyword in Java? The static keyword indicates that a particular member (varia...

10 min

The `super` Keyword in Java

What is the `super` Keyword in Java? The super keyword is a reference variable used inside a subcl...

9 min

Tokens in Java

Tokens in Java: A token is the smallest individual unit of a program that is meaningful to the com...

8 min

Type Casting in Java

What is Type Casting in Java? Type casting is the process of converting a variable from one data t...

12 min

What is a Control Statement (structure)

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12 min

What is a Java Bean and its Advantages

What is a Java Bean? A Java Bean is a Java class that encapsulates many objects into a single obje...

4 min

What is Java, Characteristics of Java - What is Java and its Features

What is Java Java is a high-level programming language used to create software and applications. ...

10 min

What is Java Swing and its methods

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9 min

What are JVM and JRE

What are JVM and JRE? JVM (Java Virtual Machine) and JRE (Java Runtime Environ...

4 min

What is a variable?

Meaning of Variable (Java) Variable in Java: A variable is a storage area used to store data. This...

6 min