Methods in Java

Methods in Java

🔷 What is a Method?

A method in Java is a block of code that performs a specific task. It helps to organize code, promote reusability, and make it more readable.

🔸 Benefits of Methods:

• ✅ Avoid code duplication

• ✅ Break complex tasks into smaller units

• ✅ Makes code modular and easier to maintain

✅ Syntax:

🔹 Example:

🔸 Types of Methods in Java:

1. Predefined Methods – Provided by Java (e.g., System.out.println())

2. User-defined Methods – Created by the programmer

🔄 Method with Parameters and Return:

🧪 Usage:

🔄 Calling a Method:

To call a method, use:

🔁 Method Overloading:

You can define multiple methods with the same name but different parameters:

📌 Key Points:

• A method must be called to execute.

• The main() method is the entry point for every Java program.

• Method names should follow camelCase.