These free programming learning websites are worth bookmarking immediately!

Forget those paper documents full of text or complicated lines of code that make you want to drop out before you even start, and say "hello" to these 19 highly interactive online programming websites. With intuitive interfaces, and even the ability to run code as you type, they help you visualize the final product better.

Most of them are free, and you'll learn a wealth of useful knowledge from them, including HTML , CSS , PHP, Ruby, and even application programming for operating systems like iOS. Take full advantage of these websites to enhance your programming knowledge, alongside your school curriculum or the programming courses you've just purchased.

1. Codecademy

With Codecademy, you can learn languages ​​like Javascript, Python , Ruby , and others. It's a free website that helps you learn programming effectively without needing a web server or any hardware/software. Besides basic and advanced knowledge, users of Codecademy can also experiment with many new things that you can only discover when participating in online learning. 

2. W3Schools.com

W3Schools is suitable for those learning HTML, CSS, HTML5, Javascript , PHP, ASP, XML , and several other programming languages. In particular, when you search for a command, the application will provide an example of how that command is used in practice for your reference and to help you rewrite it. What I like most about this website is the ability to run the code you just typed to see exactly how everything will look if you use that line of code. Each language has its own "Try it Yourself" section for practice. With W3School, you can temporarily forget about complex coding software and still achieve the desired learning results.

3. Udacity

With the goal of becoming a premium destination for everyone seeking an online learning website, Udacity expands its customer base to include students, technology enthusiasts, software developers, designers, professionals, and more, while continuously upgrading its product content. Here, Udacity offers a range of excellent learning programs, including business, science, and computer science.

4. Coursera

Coursera is a hub for valuable learning resources provided by several prestigious universities worldwide. Coursera focuses on fundamental knowledge across a wide range of topics, aiming to build a solid foundation for learners before moving on to more advanced content. It's an ideal website for those just starting to explore coding.

5. Lynda.com

Lynda.com is currently among the top websites providing the best online programming learning resources. Although there is a monthly fee, you will have access to over 2,000 courses covering more than 140 different skill sets. Besides programming, this website is also very useful for those learning about 3D animation, business, video editing, and design.

6. Apple Developer Program

The Apple Developer Program is the ideal destination for those who want to develop applications for iOS and OSX ( iPhone , iPad , or Mac ). Here, learners are taught how to use the Xcode environment and how to write applications. In particular, in addition to access to a rich documentation library, the Apple Developer Program also makes it easy to share your product on the Apple app store. However, make sure you have a Mac before you start learning.

7. Developer.Android.com

While the Apple Developer Program is only for those who want to learn about iOS and OSX, Developer.Android.com is the place for Android enthusiasts to learn how to program Android mobile applications . This website allows you to download Android Studio, the official IDE for Android, providing tools to develop Android applications for any device.

8. Developers.Google.com

If you want to improve your programming skills, visit Developers.Google.com, as it has many sample documents that you can refer to, useful for developing Chrome extensions , interacting with Google Drive , or creating applications based on Google Maps .

9. MSDN.Microsoft.com

MSDN.Microsoft.com is a place where you can thoroughly study Visual Basic, C++, and C# in a Windows environment using the .Net Framework . This website is useful for those who intend to develop software for Microsoft 's operating system platform .

10. Instructables

Instructables is a place where you can learn how to do everything, not just programming, such as Arduino , how to use Raspberry Pi , or how to hack software/applications. Additionally, if you have any useful tips or tricks, you can share them with the community to receive even more interesting information in return.

11. edX

EdX is also a leading website providing a free online education platform. Founded in 2012 by Harvard University and MIT, EdX ensures you'll learn the most up-to-date and cutting-edge knowledge and technology.

Currently, edX offers courses from 60 universities and colleges. And of course, you can't miss edX's hottest free course: Fundamentals of Computer Science from Harvard University.

12. Udemy

Founded in 2000, Udemy is an online education program that helps learners improve and acquire additional job skills.

Although some courses require payment, Udemy also offers many free video-based courses such as "Basic Programming for Entrepreneurs – HTML and CSS," "Programming with Python ," and more.

13. aGupieWare

AGupieWare is an application developer that has surveyed computer science programs from top US institutions. They then created curricula ranging from basic to advanced levels, including free courses offered by universities such as Stanford, MIT, Carnegie Mellon, Berkeley, and Columbia.

The programs are divided into 15 courses: 3 introductory courses, 7 advanced courses, and 5 elective courses.

14. GitHub

Sometimes, when you're stuck on a problem, you'll need to turn to reference books. And that's where GitHub comes in. You can find over 500 free books on programming, covering more than 80 different programming languages, in its web-based hosting service.

This means that the book titles will be updated regularly by our contributors.

15. MIT Open Courseware

If you already have a basic understanding and want to learn more advanced concepts, such as the theory behind programming languages, then you can access MIT's free online teaching platform. This program includes classes such as Fundamentals of Computer Science and Programming, Fundamentals of Programming with Java, and Practical Programming with the C programming language .

16. Code Avengers

Code Avengers offers fun and interactive programming courses designed to help learners write games, applications, and websites using JavaScript, HTML, and CSS.

Each course lasts 12 hours and offers instruction in the following languages: English, Russian, Dutch, Spanish, Italian, Turkish, and Portuguese.

17. Khan Academy

Founded in 2006 by teacher Salman Khan, Khan Academy is one of the first educational institutions to offer free online learning programs. With step-by-step video tutorials, you can learn how to program drawings, design animations, and program games using JavaScript and ProcessingJS, or how to create a website using HTML and CSS.

18. Free Food Camp

Here you will learn HTML5, CSS3, JavaScript, Databases, DevTools, Node.js, Angular.js, and Agile, and join a community of industry professionals and students.

Furthermore, you'll have the opportunity to collaborate and work with others to practice your coding skills by building free applications. In addition, this community writes code for free for non-profit organizations.

19. HTML5 Rocks

HTML5 Rocks is a project launched by Google in 2010 to compete with Apple's HTML5. The website provides comprehensive tutorials, resources, and the latest HTML5 updates .

The website provides open-source code, so programmers are free to use it with HTML5 code.

However, this website requires more advanced knowledge than most introductory courses, so you should hone your existing knowledge and experience before diving into it.

20. Web Fundamentals

This Google project for web developers was launched in 2010 to compete with Apple's HTML5. The site is full of tutorials, resources, and the latest HTML5 updates. It's open source, so developers can experiment with HTML5 code as they please. Because the learning resources on this site are more advanced than typical courses, you'll need some prior knowledge and experience before signing up.

Learning to code used to require access to expensive books and classes, but that's no longer necessary. You can learn about coding right here on free programming learning websites. Above are just a few of the most prominent ones. If you know of any other options, please share them with TipsMake readers!

Hopefully this article has a suitable option for you!