A programming language is the language of communication that allows developers to communicate with computers and create software applications. It enables them to write commands that the computer can interpret and execute to perform specific tasks.
Different types of programming languages
What is Python?
Python is a popular programming language. It was created by Guido van Rossum and released in 1991. It is used for: web development (server-side), software development, mathematics, and system scripting.
Python can be used on a server to build web applications, create software workflows, and connect to database systems. It can also read and modify files, handle large amounts of data, and perform complex mathematical operations — ideal for rapid prototyping or production-grade software development.
Python works across multiple platforms (e.g. Windows, Mac, Linux, Raspberry Pi, etc.) and has a simple syntax similar to the English language. Its syntax also allows developers to write programs with fewer lines of code compared to some other programming languages. It is an interpreted system, meaning the code can be executed as soon as it is written. This enables fast prototyping and supports procedural, object-oriented, and functional programming approaches.
What is Java?
Java is one of the most widely used programming languages and was developed in 1995.
It is owned by Oracle and runs on more than 3 billion devices. It is used for mobile applications (especially Android apps), desktop applications, web applications, web servers and application servers, games, database connections, and much more!
Java works across multiple platforms (Windows, Mac, Linux, Raspberry Pi, etc.). It is one of the most popular programming languages in the world, highly in demand in today’s job market, easy to learn and use, open-source and free, secure, fast, and powerful. It also has extensive community support (tens of millions of developers). Java is an object-oriented language that gives programs a clear structure and allows code reuse, helping reduce development costs. It is similar to C++ and C#, which makes it easier for programmers to switch to Java, or from Java to those languages.
How does JavaScript work?
JavaScript is one of the three languages ​​that all web developers must learn:
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- HTML for defining the content of web pages
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- CSS to define the layout of web pages
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- JavaScript for programming the behavior of websites
JavaScript can modify HTML content, change HTML attribute values, change HTML styles (CSS), and show and hide HTML elements. JavaScript and Java are completely different languages ​​in both concept and design. JavaScript was invented by Brendan Eich in 1995 and became an ECMA standard in 1997. ECMA-262 is the official name of the standard. ECMAScript is the official name of the language.
What is PHP?
PHP is an amazing and popular language! Acronym for "PHP: Hypertext Preprocessor") is a widely used open source scripting language. Scripts are executed on the server. PHP is powerful enough to be at the heart of the largest blogging system on the web (WordPress)! Deep enough to run large social networks! It's also simple enough to be the first server-side language for beginners! PHP is free to download and use.
PHP can generate dynamic page content, create, open, read, write, delete and close files on the server, collect form data, send and receive cookies, add, delete and modify data in your database that is used to control user access, and can encrypt data.
With PHP, developers are not limited to outputting HTML. They can output images or PDF files. They can also output arbitrary text such as XHTML and XML.
PHP runs on different platforms (Windows, Linux, Unix, Mac OS server side).
What is SQL?
SQL (Structured Query Language) is a standard language for accessing and editing databases and became the standard of the American National Standards Institute (ANSI) and in 1987 the International Organization for Standardization (ISO).
SQL can execute queries against a database, retrieve data from a database, insert, update and delete records in a database, and it can also create new Databases and set permissions for tables, procedures, and views.
Although SQL is an ANSI/ISO standard, there are different versions of the SQL language. However, to be compatible with the ANSI standard, they all support at least the most important commands (such as SELECT, UPDATE, DELETE, INSERT, WHERE). Likewise, most SQL database programs have their own proprietary extensions in addition to the SQL standard!

What is HTML?
HTML (Hypertext Markup Language) is the standard markup language for creating websites. It describes the structure of a web page, which consists of a series of elements. The elements tell the browser how the content should be displayed and the elements label parts of the content such as "This is a heading", "This is a paragraph", "This is a". Link" etc. Since the beginning of the World Wide Web, there have been many versions of HTML.
What is CSS?
CSS (Cascading Style Sheets): is the language we use to format an HTML document. It describes how HTML elements should be displayed on the screen, on paper or in other media and saves you a lot of work. It can control the layout of several web pages at the same time. CSS is used to define styles for your web pages, including design, layout and display variations for different devices and screen sizes. CSS has solved a big problem. HTML should NEVER contain tags to format a web page. HTML was created to describe the content of a web page, such as: <h1>This is a headline</h1> <p>This is a paragraph. </p> As the HTML 3.2 specification requires tags such as <font> and color attributes were added, a nightmare for web developers began. Developing large websites where fonts and color information were added to every single page became a long and costly process. To solve this problem, the World Wide Web Consortium (W3C) developed CSS. CSS has removed style formatting from the HTML page!