W3SchoolsEN in English

is an educational site for web developers based on the popular site W3Schools.com. This is an improved version adapted for English-speaking users from around the world, with additional materials and explanations. You can also go to Ukrainian, Spanish, German version of the site.

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HTML

Language for creating web pages

HTML - hypertext markup language for creating web pages. HTML is not a programming language. With the help of html tags, markup is carried out on a web page, with the help of which various objects of a web document are placed: headers, text, images, tables, lists, frames, video players, etc.

Learn HTML HTML Reference

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 Example:

body {
background-color: lightblue;
}

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

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

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CSS

A language for styling web pages

CSS (cascading style sheets) — a language that is responsible for the visual presentation of information and the design of a web page. Styles are used to format text and another stylization (design) of objects on a web page. CSS is usually paired with HTML.

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CSS

A 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

Language for programming web pages

JavaScript (JS) - programming language, the third component (together with HTML and CSS) of standard web technologies, is used to create websites. JavaScript makes static web pages dynamic, fluid and user-friendly. The JavaScript programming language manages media, animates images, changes text on a web page, and more.

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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

Database Access Language

SQL (Structured Query Language) — a declarative programming language used to create, modify and manipulate data in a database managed by a database management system.

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SQL

Database Access Language

Learn SQL SQL Reference

SQL Example:

SELECT * FROM Users
WHERE Country='Ukraine';

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Python

Popular programming language

Python - a high-level general-purpose programming language focused on improving developer productivity and code reading. It is used for programming both general applications and web programming (website development). Recommended for beginners learning web programming, as well as the first programming language for beginners due to its simplicity and accessibility.

Learn PYTHON PYTHON Reference

Python Example:

if 5 > 2:
print("Five is greater than two!")

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PHPWebserver languagePHP (Hypertext Preprocessor) is a general-purpose scripting language used for developing web applications. It is supported by the vast majority of hosting providers and is one of the main languages used to create dynamic websites. PHP is often used to create a CMS - a content management system (site engine). PHP runs on the server side (backend) providing user interaction. Sites such as Facebook, Yahoo, Wikipedia, the WordPress engine, etc. have been created in PHP. The PHP programming language you can Learn online on the website W3Schools in English.
Learn PHP
ChatGPTModel of artificial intelligenceChatGPT - is a deep learning model developed by OpenAI. It is designed to generate natural language and interact with users in the format of a chatbot.
Learn ChatGPT
JavaProgramming languageJava - object-oriented programming language. Used to write client applications and server software. To take the Complete Course Online in the Java Programming Language, visit W3Schools in English.
Learn Java
KotlinProgramming languageKotlin - is a modern, relevant programming language. Kotlin is easy to learn, especially if you already know Java (it is 100% Java compatible). Kotlin is used to develop Android apps, backend apps, and more. You can take a full online course in the Kotlin programming language on the website W3Schools in English.
Learn Kotlin
CProgramming languageC - is a general-purpose programming language used to create operating systems, embedded systems, drivers, compilers, and other system software. It is also widely used for the development of applications in the field of embedded systems, scientific computing and software implementation.
Learn C
C++Programming languageC++ - a compiled, statically typed general-purpose programming language. C++ is used to write computer programs, games, operating systems, and more. You can Learn the C++ programming language online at W3Schools in English.
Learn C++
C#Programming languageC# - is programming language is an object-oriented language developed by Microsoft. It is used to develop a variety of applications, including applications for Windows operating systems, web applications, games, mobile applications, and much more. C# is also used to develop software on the .NET platform.
Learn C#
Go (Golang)Programming languageGo - is programming language, often known as Golang, is a high-performance language developed at Google. It is used to create reliable, efficient and fast programs. Go is often used to develop server applications, cloud services, network applications, and other high-load applications.
Learn Go

            W3.CSS
            A modern CSS framework from W3Schools for building faster, more responsive web pages
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            Bootstrap
            CSS framework for easy and fast creation of stylized web pages
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