[Solved] What will be the output of this code?public class Demo { public static void greet() { System.out.println("Hello!"); } public static void main(String[] args) { greet(); } } | Java

Java - Methods and Code Reusability

What will be the output of this code?

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

ANo output

Bgreet

CCompilation error

DHello!

Step-by-Step Solution

Solution:

Step 1: Identify method call in main
The main method calls greet(), which prints "Hello!".
Step 2: Understand output of greet()
The greet method prints "Hello!" to the console.
Final Answer:
Hello! -> Option D
Quick Check:
Method call output = printed message [OK]

Quick Trick: Method prints output when called inside main [OK]

Common Mistakes:

Expecting method name as output
Thinking no output occurs without return
Assuming compilation error without reason

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More Java Quizzes

What will be the output of this code?

Step 1: Identify method call in main

Step 2: Understand output of greet()

Final Answer:

Quick Check:

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