Java
A Language to Develop virus-free and tamper-free Systems
Java Example
public class HelloWorld
{
public static void main(String args[])
{
System.out.println("Welcome to Java Program");
}
}
C
A Language to Develop an efficient and fast running Systems
C Example
#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
printf("Welcome to C Programming");
getch();
}
C++ Example
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
cout<<"Welcome to C++ Programming";
getch();
}
HTML Example
<!DOCTYPE html> <html> <title>Welcome to HTML Web Development</title> <body> <p>This is a Paragraph.</p> </body> </html>
CSS Example
body{
background-color:#d0d4ff; }
h2{
color:green;
text-align:center; }
p{
font-family:"Times New Roman";
font-size:24px; }
JavaScript Example
<script>
function myFun() {
var z = document.getElementById("demo");
z.style.fontSize = "24px";
z.style.color = "green";
}
</script>
<button onclick="myFunc()">Click Here</button>
SQL Example
CREATE TABLE CUSTOMERS ( ID INT NOT NULL, NAME VARCHAR (26) NOT NULL, AGE INT NOT NULL, ADDRESS CHAR (26) , SALARY DECIMAL (18, 2), PRIMARY KEY (ID) );
PHP Example
<!DOCTYPE html> <html> <body> <?php echo "Welcome to PHP Web Programming"; ?> </body> </html>
Perl
A Language used in System Administration, Web Developments, Network Programming
Perl Example
#!/usr/bin/perl print "Welcome to Perl Scripting";
Python Example
print ("Welcome to Python Scripting");
C# Example
using System;
namespace HelloWorldApplication {
class HelloWorld {
static void Main(string[] args) {
Console.WriteLine("Welcome to C# Programming");
}
}
}
Objective-C Example
#import <Foundation/Foundation.h>
int main()
{
NSLog(@"Welcome to Objective-C Programming");
return 0;
}