LeetCode 2667: Create Hello World Function Solution

Master LeetCode problem 2667 (Create Hello World Function), a easy challenge, with our optimized solutions in Java, C++, and Python. Explore detailed explanations, test your code in our interactive editor, and prepare for coding interviews.

2667. Create Hello World Function

Easy

Problem Explanation

Explanation:

To solve this problem, we need to write a function createHelloWorld that returns a new function. This new function should always return the string "Hello World" regardless of any arguments passed to it.

Solution Code

import java.util.function.Supplier;

public class Solution {
    public static Supplier<String> createHelloWorld() {
        return () -> "Hello World";
    }

    public static void main(String[] args) {
        Supplier<String> f = createHelloWorld();
        System.out.println(f.get()); // Output: Hello World
    }
}

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