Example: StringConcatenation in Java

C
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C#
Java
Python
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// StringConcatenation
public class Main {
    public static void main(String[] args) {
        // Step 1: Initialize two strings
        String firstName = "John";
        String lastName = "Doe";

        // Step 2: Concatenate using the '+' operator
        String fullName = firstName + " " + lastName;

        // Step 3: Concatenate using the concat() method
        String message = "Hello, ".concat(firstName).concat("!");

        // Step 4: Print the concatenated strings
        System.out.println("Full Name: " + fullName);
        System.out.println("Message: " + message);
    }
}