Learn to Code & Manage
From practical Web Development to Relational SQL Databases and Spreadsheets.
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>
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CSS
The language for styling web pages
CSS Example:
body {
background-color: lightblue;
}
h1 {
color: white;
text-align: center;
}
p {
font-family: verdana;
}
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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>
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SQL
A language for accessing and managing databases
SQL Example:
SELECT CustomerName, City, Country
FROM Customers
WHERE Country = 'Germany'
ORDER BY CustomerName ASC;
Run SQL Query »
Excel
The world's standard spreadsheet software
Excel Example:
fx =SUM(B2:B5)
| A | B | |
|---|---|---|
| 1 | Subject | Score |
| 2 | Math | 85 |
| 3 | Science | 92 |
| 4 | English | 78 |
| 5 | Computer | 95 |
| 6 | Total | =SUM(B2:B5) → 350 |