HTML

The language for building web pages

HTML Example:

<!DOCTYPE html>
<html>
<title>HTML Tutorial</title>
<body>

<h1>This is a heading</h1>
<p>This is a paragraph.</p>

</body>
</html>

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CSS Example:

body {
background-color: lightblue;
}

h1 {
color: white;
text-align: center;
}

p {
font-family: verdana;
font-size: 20px;
}

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CSS

The language for styling web pages

LEARN CSS CSS REFERENCE

CSS

The language for styling web pages

LEARN CSS CSS REFERENCE

CSS Example:

body {
background-color: lightblue;
}

h1 {
color: white;
text-align: center;
}

p {
font-family: verdana;
font-size: 20px;
}

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JavaScript

The language for programming web pages

LEARN JAVASCRIPT JAVASCRIPT REFERENCE

JavaScript Example:

<button onclick="myFunction()">Click Me!</button>

<script>
function myFunction() {
var x = document.getElementById("demo");
x.style.fontSize = "25px";
x.style.color = "red";
}
</script>

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SQL Example:

SELECT * FROM Customers
WHERE Country='Mexico';

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SQL

A language for accessing databases

LEARN SQL SQL REFERENCE

SQL

A language for accessing databases

LEARN SQL SQL REFERENCE

SQL Example:

SELECT * FROM Customers
WHERE Country='Mexico';

Try it Yourself »

Python
     A programming language
   
LEARN PYTHON
PHP
      A web server programming language
   
LEARN PHP
jQuery
     A JavaScript library for developing web pages
   
LEARN JQUERY
Java
     A programming language
   
LEARN JAVA

  W3.CSS
  A modern CSS framework for faster and better responsive web pages
  LEARN W3.CSS
 
  Color Picker
  
  Bootstrap
  A CSS framework for designing better web pages
  LEARN BOOTSTRAP 3
  LEARN BOOTSTRAP 4