Intro to Java Methods – Write Once, Use Many Times

 Tired of repeating the same code again and again? Methods to the rescue! They let you wrap code in a reusable block.

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🧱 What is a Method?

A method is a mini-program inside your program. It does a specific task.

Example:

public static void sayHello() {

    System.out.println("Hello, world!");

}

▶️ Calling a Method

Once defined, you can use it like this:

sayHello();

// in your main method