Welcome to the Java Tutorial! Java is a widely-used programming language known for its "write once, run anywhere" principle. This tutorial will guide you through the basics of Java programming.

Getting Started

Before you begin, make sure you have Java installed on your computer. You can download it from the official Oracle Java website.

Basic Syntax

Here's a simple Java program that prints "Hello, World!" to the console:

public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello, World!");
    }
}

Data Types

Java has several data types to store different kinds of data. Here are some common ones:

  • int: Integer values
  • double: Floating-point numbers
  • String: Text values

Control Structures

Java uses control structures to control the flow of execution. Here are some basic ones:

  • if-else: Conditional statements
  • for: Looping through a range of values
  • while: Looping until a condition is met

Object-Oriented Programming

Java is an object-oriented programming language. Here are some key concepts:

  • Classes: Blueprints for creating objects
  • Objects: Instances of classes
  • Inheritance: Creating new classes based on existing ones
  • Polymorphism: Different behaviors for the same method

Useful Resources

For more information, check out the following resources:

Conclusion

Java is a powerful and versatile programming language. With this tutorial, you should have a basic understanding of Java programming. Happy coding! 🌟