JavaScript
console.log("Hello World");Page 5 of 30
First Program
Hello World in all 4 languages
1
Concept Meaning
The first program usually prints a simple message. It helps students understand how output works.
2
Real-Life Analogy
Like saying your first word in a new language, Hello World is the first step in coding.
3
Expected Output
Hello World
4
Common Mistake
Do not miss quotes around text values.
Same Logic • Different Syntax
Code in 4 Languages
C++
#include <iostream>
using namespace std;
int main(){cout<<"Hello World";return 0;}Python
print("Hello World")PHP
<?php echo "Hello World"; ?>Memory Tip
First run. Then change the message and test again.