HTML

The language for building web pages.

Learn HTML
            <h1>  Hello world  </h1>

CSS

The language for styling web pages

Learn CSS
#abc {
  color: 'red';
  display: 'block';
  position: 'relative'; 
  background: 'red';
  font-size: '16px';
          } 

JavaScript

The language for programming web pages

Learn Javascript
var object = {
  name: 'Foo',
  type: 'Bar',
  location: 'Earth',
  properties:['Javascript',
              'HTML'];
          }; 

PYTHON

A popular programming language

Learn Python
x="Hello"
y="World"
x=456
print (x) 
print (y)
print (z) 

PHP

A web server programming language

Learn Php
$a="Hello";
$b="World";
$c=456;
echo $a;
echo $b;
echo $c;

SQL

A language for accessing databases

Learn SQL
SELECT column1, column2, 
column3, column4 FROM table_name
        

jQuery

A JS library for developing web pages

Learn Jquery
$(document).ready(function(){
$("p").click(function(){
$(this).hide();
});
});