HTML
The language for building web pages
HTML Example:
<!DOCTYPE html>
<html>
<head>
<title>HTML Tutorial</title>
</head>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph.</p>
</body>
</html>
<html>
<head>
<title>HTML Tutorial</title>
</head>
<body>
<h1>This is a heading</h1>
<p>This is a paragraph.</p>
</body>
</html>
CSS
The language for styling web pages
CSS Example:
body {
background-color: lightblue;
}
h1 {
color: white;
text-align: center;
}
p {
font-family: verdana;
}
background-color: lightblue;
}
h1 {
color: white;
text-align: center;
}
p {
font-family: verdana;
}
Javascript
The language for programming web pages
Javascript Example:
<button onclick="myFunction()">Click Me!</button>
<script>
function myFunction() {
let x = document.getElementById("demo");
x.style.fontSize = "25px";
x.style.color = "red";
}
</script>
<script>
function myFunction() {
let x = document.getElementById("demo");
x.style.fontSize = "25px";
x.style.color = "red";
}
</script>
Python
A Popular Programming Language
Python Example:
if 5 > 2:
print("Five is greater than two!")
print("Five is greater than two!")
SQL
A language for accessing databases
SQL Example:
SELECT * FROM Customers
WHERE Country='Mexico';