100+ best websites to learn coding for free

Anyone can learn coding for free, as there are countless resources with structured learning paths that combine interactive lessons, coding challenges, and hands-on projects – making it easy to practice as you progress.

Depending on your interests or career goals, you may want to focus on web development, mobile app development, game development, artificial intelligence, or even quality assurance.

You can also decide which programming language or framework to specialize in, like Python for data analysis, JavaScript for interactive websites, or C++ for high-performance applications. 

Since coding is a broad subject, we understand there’s no one-size-fits-all learning approach. To make it easier for you, we’ve compiled 100+ learning resources that are divided into different categories. 

Here’s a quick overview of the categories we’ll cover, along with the best websites to learn coding for free in each one:

• Best websites to learn coding for free: Sololearn offers an interactive learning experience, with a daily learning goal you can set.
• Best websites to learn HTML and CSS: Dash provides beginner-friendly, project-based lessons that teach HTML, CSS, and JavaScript step by step.
• Best websites to learn JavaScript: Scrimba lets you learn by coding along with interactive screencasts you can pause and edit directly in the browser.
• Best websites to learn Python: Jobtensor includes tutorials and exercises to practice Python while also linking learning to career opportunities.
• Best websites to learn Ruby: TryRuby is a hands-on, browser-based tutorial that introduces the basics of Ruby in a playful, interactive way.
• Best websites to learn Java: CodeGym focuses on practical, gamified Java lessons with hundreds of coding challenges.
• Best websites to learn C#: Microsoft Learn offers official, structured modules with real-world examples for mastering C#.
• Best websites to learn C++: C++ Education by Google for Education provides free resources to learn the language fundamentals with clarity.
• Best websites to learn the command line: Command Line Power User gives a practical introduction to mastering command line productivity.
• Best websites to learn Git and GitHub: Git Immersion and GitHub Docs walk you through real-world version control workflows step by step.
• Best websites to learn UI/UX: Interaction Design Foundation features extensive, expert-led courses and resources on UX and design principles.
• Best websites to learn DevOps: DevOpsSchool offers guides, tutorials, and courses on continuous integration, delivery, and automation.
• Best websites to learn QA testing: Software Testing Material shares free tutorials and resources covering both manual and automation testing.
• Best websites to learn mobile app development: Google for Developers provides official Android development resources, while iOS App Dev Tutorials help beginners get started with Apple’s tools.
• Best websites to learn artificial intelligence: DeepLearning.AI delivers industry-recognized courses on machine learning and AI, led by top experts.
• Best websites to learn game development: Unity Learn teaches you how to build 2D and 3D games with Unity through interactive tutorials and projects.

Let’s walk through each category, beginning with the best websites to learn coding for free in general.

Best websites to learn coding for free

Compiled by our experts, the following are some of the best classes and tutorials to learn coding for beginners.

1. BitDegree

BitDegree is a blockchain-powered learning platform offering various free and paid courses on crypto and digital skills, including online coding classes on languages like HTML, CSS, JavaScript, and PHP.

The platform also has a unique system that rewards students with a token after completing a session. They can then use the tokens to fund the upcoming courses and get discounts for premium classes.

Suggested courses:

• Comprehensive Full Stack Web Development Course for Beginners
• Comprehensive HTML5 Tutorial for Beginners: Become Advanced HTML5 Specialist

2. Udemy

Offering over 170,000 free and paid courses, Udemy is an online education website where people can learn various types of skills, from music to IT and software. The development category alone has thousands of online courses, including classes on web development, data science, and machine learning.

Suggested courses:

• Web Development by Doing: HTML / CSS From Scratch
• Build Your First Website in 1 Week With HTML5 and CSS3

3. Sololearn

With over 40 million users, Sololearn is a learning platform offering coding courses on topics such as Java, HTML, CSS, and JavaScript. Students can learn programming on the web or via its mobile app.

It uses a bite-sized learning system, centering each section on one subject. You can access Sololearn’s courses for free by signing up to the platform. Once you want to upgrade, its Pro version features perks such as unlimited practice to complete and an ad-free experience. It’s available at $12.99/month when billed monthly or $5.83/month when billed annually.

Suggested courses:

• Coding Foundations
• Web Development

4. Coursera

Coursera is an online learning site partnering with over 200 universities and companies to provide thousands of courses. The classes cover various subjects, from business to computer science.

It provides free courses and a seven-day free trial period for paid courses. Coursera’s premium learning options vary in depth and cost – from $9.99 for guided projects to thousands of dollars for online university degree programs.

Suggested courses:

• Code Yourself! An Introduction to Programming
• HTML, CSS, and JavaScript for Web Developers

5. Khan Academy

Khan Academy, a well-known non-profit organization, offers teaching and learning resources for free. It provides an extensive selection of courses on various subjects, including the basics of programming and computer science. It also has a mobile app for both iOS and Android, completely free without subscriptions or in-app purchases.

Suggested courses:

• Computer Programming
• Hour of Code

6. edX

Like Coursera, edX is an online learning platform working with over 160 universities to provide more than 3,000 high-quality courses. These consist of various topics, including computer science and data analysis.

Its free audit track grants users temporary access to all course materials. However, only users upgrading to the verified track can complete graded assignments and get certificates. The fee to do so can cost from $50 to $300. The platform also has premium programs ranging from Professional Certificate Programs starting at $299 to Master’s Degrees starting at $10,000.

Suggested courses:

• HTML5 and CSS Fundamentals
• Programming for Everybody (Getting Started With Python)

7. GeeksforGeeks

GeeksforGeeks is an elearning platform focused on helping people learn programming and computer science. It offers articles, quizzes, tutorials, courses, contests, and even job listings for programmers.

Its free and paid courses come in three main categories: live, self-paced, and school. People can choose to learn from experts through live streaming, pre-recorded videos, or a combination of both.

Suggested courses:

• Full Stack Development with React & Node JS
• Complete Machine Learning & Data Science Program

8. MIT OpenCourseWare

The MIT OpenCourseWare is a free and publicly accessible online publication of the Massachusetts Institute of Technology (MIT) undergraduate and graduate course content. It features materials from over 2500 courses, including a computer science program.

Content examples include video lectures, assignments, lecture notes, and online textbooks.

Unfortunately, this program doesn’t offer degrees or certificates.

Suggested courses:

• Introduction to Computer Science and Programming
• Introduction to Computer Science and Programming in Python

9. Codecademy

Codecademy is an interactive learning platform offering coding courses in programming languages on numerous tech subjects like web development and computer science. In addition, it provides other learning resources like code documentation, cheat sheets, articles, challenges, and projects.

Codeacademy provides many free courses, and its pro users get access to certificates, premium courses, and its Career Center. There are two main pro options for individuals: Codecademy Plus at $11.99/month and Codecademy Pro at $15.99/month when billed annually.

Suggested courses:

• Learn HTML
• Learn JavaScript

10. FutureLearn

Another online learning platform, FutureLearn, offers free and paid courses delivered by instructors from world-class universities and organizations. These courses are of different types, from short lessons to long programs letting students earn professional or academic accreditation.

There are three main tiers on FutureLearn: free, upgrade, and unlimited. The cost to upgrade varies from one course to another, but Unlimited access is available at $321.99/year.

Suggested courses:

• Computer Programming for Everyone
• Introduction to Programming With Python

11. The Odin Project

Founded with the belief that education should be free and accessible, The Odin Project provides a high-quality and free full-stack coding for beginners curriculum people can complete online. It facilitates hands-on learning on projects, such as building a site or writing a script. With over 5000 contributors, its curriculum is meticulously curated and constantly updated.

Suggested courses:

• Web Development Foundations
• Full-Stack JavaScript

12. Skillcrush

Designed to make tech accessible to all, Skillcrush is an online school providing courses on three main subjects: coding, design, and user experience. All of its courses are online, self-paced, project-based, and mentor-led.

Although its courses are paid, it has a free coding camp people can sign up for by creating a Skillcrush account. Those wanting to learn specific skills can enroll in specialization courses.

The prices of the courses vary, and they all come with a 14-day money-back guarantee. The Break Into Tech program is available for those wanting to switch to a tech job.

Suggested courses:

• Front-End Development
• Python for Web Apps & Data

13. Code Avengers

Code Avengers is an elearning company providing courses on coding and computer science. Three types of programs are available: Junior for beginners aged five to 14 years old, Edu for school teachers, and Pro for beginners over the age of 15.

While most courses require a subscription, Code Avengers offers some free content and trial lessons for new users who create an account. Learners can choose courses based on specific programming languages or topics, such as HTML, CSS, JavaScript, Python, or game development.

Subscription prices vary depending on the plan, and the platform provides structured learning paths for those aiming to build a complete coding skill set.

Suggested courses:

• Pro courses like Build a Website or Build an App

14. Envato Tuts+

Offering a large collection of online learning resources, Envato Tuts+ helps people learn new skills by providing numerous how-to tutorials, video-based courses, article-based guides, and eBooks. It covers various topics, such as code, web design, and business.

It offers free learning resources, including over 20,000 how-to articles and tutorials. People wanting access to the paid resources can sign up for an Envato Elements subscription plan, starting from $16.50/month for individuals, or go for the Teams plan and pay $10.75/month/member when the group consists of five members.

Suggested courses:

• PHP Fundamentals
• JavaScript for Web Designers

15. Code Conquest

Run by a team of dedicated writers and researchers, Code Conquest is a website helping newbie programmers learn coding. In addition to offering free tutorials, it provides knowledge quizzes and reviews on different coding courses and books.

Suggested training recommendations:

• HTML and CSS Training
• JavaScript Training

16. web.dev by Google

Created by Google, web.dev helps developers build a great web experience on any browser. It provides four comprehensive web design and development courses, including responsive design, HTML forms, progressive web app development, and CSS. In addition, it features many free step-by-step guides and articles on core web vitals, metrics, and performance.

Suggested courses:

• Learn CSS
• Learn Responsive Design

17. Upskill

With over 70,000 students in 150 countries, Upskill is a great training website for web development and programming for beginners. Many of its courses feature high-quality videos explaining complex concepts in simple terms. There are also lessons to help students land their first IT job, such as how to search for the best offer and practice for an interview.

Those who create a Free account will gain access to over 200 lessons. People can also upgrade to a Pro membership to complete all courses on the site, with a 30-day money-back guarantee. Two premium plans are available: Monthly at $19/month and Annual at $189/year.

Suggested courses:

• The Essential Web Developer Course
• JavaScript Basics

18. Pluralsight

Designed to empower professionals and organizations, Pluralsight is an online learning platform emphasizing hands-on learning through interactive labs, sandboxes, and skill assessments. This makes it easier for users to learn to apply concepts in real-world scenarios.

While Pluralsight is a subscription-based service, it offers a free 10-day trial for new users. Subscribers can choose from various plans, including Core Tech, AI+, Cloud+, Security+, Data+, and Complete, each tailored to specific learning needs.

Suggested courses:

• Building Websites With HTML
• JavaScript Fundamentals

19. Code.org

Mainly geared toward schools and students, Code.org is a non-profit organization dedicated to making coding lessons more accessible and increasing diversity in the tech field. Its activities and courses are available in over 60 languages, all free for non-commercial use. The courses are divided into three main categories: Grades K-5, Grades 6-12, and Beyond K-12.

Suggested courses:

• Computer Science Discoveries
• Computer Science Principles

20. W3Schools

Offering a simple and interactive learning experience, W3Schools is a website providing free tutorials on web development. The tutorials come with many code examples and vary in topics and difficulty levels. It also has an online code editor called Try It Yourself, where people can experiment with writing computer code before implementing it.

Suggested courses:

• JavaScript Tutorial
• Java Tutorial

21. Zenva Academy

Zenva Academy is an elearning website providing free and premium world-class courses on coding skills for various purposes, from web development to game creation.

With the over 250 courses it provides, students have the opportunity to learn at their own pace and build real-life projects to include in their portfolios. It offers yearly paid subscription plans for full access to all of its courses.

Suggested courses:

• HTML & CSS 101 – Web Development Fundamentals
• Python 101 – Introduction to Programming

22. Edabit

Offering thousands of bite-sized challenges to improve coding knowledge, Edabit is a website using simple game mechanics to create a fun and addictive learning experience. Students can gain experience, unlock achievements, and level up.

It provides coding exercises for eight programming languages: C#, C++, Java, JavaScript, PHP, Python, Ruby, and Swift. After solving 15 free challenges, users can purchase a Pro account for unlimited access.

Suggested tutorials:

• JavaScript Tutorial for Beginners
• Python Tutorial for Beginners

Suggested challenges:

• Convert Minutes Into Seconds
• Return the Next Number From the Integer Passed
• Basic Variable Assignment

23. MDN Web Docs

An open-source collaborative project created by developers for developers, MDN Web Docs documents various web platform technologies, such as CSS, HTML, JavaScript, and web APIs. In addition, it provides many useful articles for newbie developers.

Suggested article:

• Learn Web Development

24. Django Girls Tutorial

Django Girls Tutorial is a website-making guide created by Django Girls, a non-profit organization striving to bring more women into the tech world. The tutorial walks students through the process of building a simple blog. Some aspects of the guide include introductions to the command-line interface, Python, HTML, CSS, and the Django software.

Suggested tutorials:

• Introduction to the Command-Line Interface
• Introduction to Python

25. Hackr.io

Unlike other items in this section, Hackr.io doesn’t provide courses of its own. Instead, it acts as an unbiased aggregator of courses offered by other sites, gathering the best ones for users to find. There are four main categories: programming, data science, DevOps, and design. Students can filter courses by different variables like fee, type, language, and reviews.

Best websites to learn HTML and CSS

We’ll now uncover the top resources to help you master HTML and CSS, the essential building blocks of web development. For quick reference while you learn, don’t miss our HTML and CSS cheat sheets.

26. Dash

Created by a global educational organization called General Assembly, Dash is a free online course teaching people web development basics via projects they can do in browsers. The basics involve learning HTML5, CSS3, and JavaScript. Examples of projects in the course include building a personal website, a responsive blog theme, and a small business website.

Suggested projects:

• Build a Personal Website
• Build a Responsive Blog Theme

27. HTML.com

HTML.com is a website aiming to help web developers of all skill levels write the best computer code. It provides extensive articles, references, and tutorials guiding people on how to learn HTML, CSS, and JavaScript. In addition, it offers introductory information on web hosting and a one-page HTML cheat sheet.

Suggested tutorials:

• HTML Anchors Tutorial
• CSS Tutorial

28. Learn to Code HTML & CSS

Written by designer and front-end developer Shay Howe, Learn to Code HTML & CSS teaches people to build visually attractive and intuitive websites through a series of lessons. The guide covers various front-end design and development topics suitable for beginners and advanced students.

Suggested course:

• Course 101 – Learn to Code HTML & CSS

29. Learn-HTML.org

If you’re interested in learning website development fundamentals using HTML and CSS, Learn-HTML.org is a great website with interactive tutorials. The basic guide walks learners through the process of building a page using the Bootstrap CSS framework. In addition, there are advanced HTML and CSS tutorials.

30. HTML Dog

The HTML Dog website aims to present various elements of client-side technologies in an easy-to-understand way. There are nine tutorials people can complete to learn HTML, CSS, and Javascript, three for each language with varying levels of difficulty: beginner, intermediate, and advanced. In addition, there are helpful how-to code techniques, examples, and references.

Suggested tutorials:

• HTML Beginner Tutorial
• CSS Beginner Tutorial

31. CSS-Tricks

First created to feature articles on CSS, CSS-Tricks has since expanded to include a wide variety of content on how to build websites, mostly from a front-end perspective. In addition to articles ranging from opinion pieces to tips and tricks, it offers videos, guides, books, and an almanac of CSS selectors and properties.

Suggested learning resources:

• A Complete Guide to CSS Functions
• A Complete Guide to CSS Cascade Layers
• The Greatest CSS Tricks Vol. I

32. Learn X in Y Minutes

Created by the web developer Adam Bard, Learn X in Y Minutes is an open-source and community-driven code documentation project.

It lets people take quick tours of numerous coding languages, featuring information like the language’s definition, usage, code documentation, and learning resource recommendations. In addition, there are pages on various programming tools, algorithms, and data structures.

33. Tutorial Republic

Tutorial Republic is a website helping programming for beginners who want to learn web development or start a web developing career. It features many free learning resources, including step-by-step tutorials on coding tools and languages, references outlining standard HTML tags and CSS properties, and interactive tools like its HTML Editor and SQL Playground.

Suggested tutorials:

• HTML Tutorial
• CSS Tutorial

34. MarkSheet

The brainchild of the web developer Jeremy Thomas, MarkSheet is a completely free tutorial to learn HTML and CSS. It consists of 50 lessons divided into four main sections: Web, HTML5, CSS3, and Sass. The tutorial features easy-to-understand articles presented in a colorful and visually appealing format.

Suggested tutorials:

• HTML Basics
• CSS Basics

35. CodePen

A browser-based coding platform where you can write and test HTML, CSS, and JavaScript, CodePen will give you instant live previews. It’s widely used by developers to create and share small projects, called “Pens,” which anyone can explore, copy, and learn from.

This free site is beneficial for learning CSS, as you can see results immediately as you experiment, making trial and error quick and fun. Plus, with thousands of public Pens available, you can study real-world examples, fork them to practice, and improve your skills while building your own projects.

Best websites to learn JavaScript

Alongside HTML and CSS, JavaScript is also one of the most popular programming languages for coding websites. If you aspire to master this language, check out the top sites to learn JavaScript below.

36. freeCodeCamp

freeCodeCamp is a non-profit community helping people worldwide learn to code by building projects, completing coding challenges, and earning certifications.

Its website features hundreds of hours of free lessons on various programming topics, including how to learn JavaScript. Learners can earn each certification by building the five required projects and passing all the tests.

Suggested courses:

• JavaScript Algorithms and Data Structures

37. JavaScript.info

Also known as The Modern JavaScript Tutorial, JavaScript.info is a website providing a free and detailed guide on how to learn JavaScript. It is suitable for everybody, from beginners to experts.

The tutorial is divided into three sections: the JavaScript language, how to manage the browser page, and additional articles.

38. Scrimba

Offering a fun learning experience, Scrimba is a platform providing many free and paid coding for beginners courses and tutorials. Students can learn via interactive code screencasts and interact with peers via its community chat. In addition, Scrimba arranges weekly live events like fireside chats, expert interviews, and coding competitions.

Suggested courses:

• Learn JavaScript for Free
• Learn Modern JavaScript

39. Learn-JS.org

Similar to Learn-HTML.org, Learn-JS.org is a website providing an interactive tutorial to learn JavaScript. It is divided into two main parts: basic and advanced. Each chapter starts with some easy-to-understand explanations and ends with an exercise.

40. LearnJavaScript.online

Developed by the web performance consultant Jad Joubran, LearnJavaScript.online is an extensive freemium online course covering the fundamentals of JavaScript. The learning system consists of three main elements: lessons, practice, and flashcards. The first seven chapters are free with no time limit, but learners will need to pay to access the rest of the course.

41. Educative

Offering education for software developers, Educative is an elearning platform providing many hands-on online courses on various programming languages, including JavaScript. The lessons contain rich text and interactive in-browser coding environments. While Educative provides some free courses, users wanting full access should purchase the premium plan.

Suggested courses:

• Introduction to JavaScript: First Steps
• JS Assessment: Assess Your JavaScript Skills

42. JavaScript For Cats

Loaded with extensive explanation of JavaScript fundamentals, JavaScript For Cats is a great beginner-friendly resource. True to its name, the writer presents the information pretending he is speaking to a cat. The site consists of one page divided into several sections explaining various aspects of JavaScript like values, variables, and functions.

43. Eloquent JavaScript

Written by Marijn Haverbeke, Eloquent JavaScript is the online version of a book of the same name. Haverbeke breaks down the discussion of JavaScript into three main parts: language, browser, and node. While the paperback copy is available for purchase, people can view the entire website for free.

44. Codewars

If you already master some JavaScript basics, Codewars lets you polish your coding skills further by solving kata – small coding exercises with varying difficulty levels. There are kata for numerous coding languages, including JavaScript. After solving the kata in their browsers, students can compare solutions with their peers.

Best websites to learn Python

Python is an object-oriented and interactive programming language used to automate tasks, create smart devices, or build software and sites. For example, some popular software programs written in Python are Youtube, Google, and Instagram. If you want to learn Python, check out the following resources.

45. The Python Wiki

If you want to learn Python basics or advanced topics, The Python wiki is a good site to start, as it compiles various helpful resources for those. This wiki contains meticulously curated lists of books, interactive courses, tutorials, and resources for younger learners. It also includes lists of resources in languages other than English. In addition, there are sections featuring Python FAQ and common beginner errors.

46. Great Learning

Headquartered in India, Great Learning is an educational technology company teaching technology, data, and business to professionals and people pursuing higher education. The lessons come in different formats: classroom, online, and blended. In addition to its paid options, it offers hundreds of free courses to complete, including one on how to learn Python.

Suggested courses:

• Python Fundamentals for Beginners
• Python Basic Programs

47. Computer Science Circles

Created by the University of Waterloo, Computer Science Circles is a tutorial aimed at complete newbies who want to learn Python basics for free in a semi-interactive way. The full course contains a series of instructions with exercises for learners to test their progress. Exercise types include programming, code scrambles, short answers, and multiple-choice tests.

48. Open Computer Science

The Center for Education in Mathematics and Computing provides multiple courseware materials, including Open Computer Science. The website offers four free comprehensive courses to complete: Python From Scratch, Language-Independent Lessons, Web Basics, and Web Programming. The courses consist of videos, questions, and exercises.

Suggested courses:

• Python From Scratch
• Language-Independent Lessons

49. Jobtensor

Based in Germany, Jobtensor is an innovative AI-powered job board offering vacancies in IT, science, and engineering. Besides matching jobseekers with various recruiters and companies, the website also has an Academy section providing two comprehensive tutorials on PHP and Python. The lessons consist of articles and exercises.

Suggested tutorial:

• Python Tutorial

Best websites to learn Ruby

Typically used for web scraping, DevOps, and web development, Ruby is a high-level programming language emphasizing coding simplicity and productivity. The following are some of the best resources to learn programming in Ruby.

50. Coderbyte

Coderbyte is a coding assessment platform helping people improve their coding skills. In addition to its code challenges and interview kits, it offers four online starter courses on algorithms, JavaScript, Python, and Ruby. Each course consists of videos and challenges. All the videos are free to watch, but some challenges are locked behind a paywall.

Suggested course:

• Learn Ruby in One Week

51. TryRuby

A free Ruby course for beginners, TryRuby guides learners on how to write and run Ruby code in a simple and straightforward way. As every stage of the course is accompanied by an online code editor, students can write code and see the output immediately.

Furthermore, it comes in several languages, including Chinese, Japanese, and Spanish.

52. LearnRubyOnline.org

Part of the Interactive Tutorials series, LearnRubyOnline.org is a free and interactive tutorial teaching the fundamentals of Ruby. Each chapter comes with its own exercise, encouraging students to use the online code editor to write code, run it, and observe the results.

53. Ruby in Twenty Minutes

Part of the official Ruby website’s documentation section, Ruby in Twenty Minutes is a short Ruby tutorial giving students a quick tour of the language. It consists of four pages of explanations and instructions interspersed with code snippets. The tutorial advises people to install Ruby before reading the guide.

Best websites to learn Java

Not to be confused with JavaScript, Java is a high-level compiled and interpreted programming language typically used to build applications. According to our experts, the following are some of the best resources for learning Java.

54. CodeGym

Teaching in a unique way, CodeGym is an interactive and gamified online Java programming course. The tutorial consists of four quests: Java Syntax, Core, Multithreading, and Collections. There are 40 levels and over 1000 coding tasks. The site presents lessons in the form of a story of a space-traveling crew stranded on an unknown planet, complete with colorful illustrations.

55. Test Automation University

Powered by the visual testing software company Applitools, Test Automation University is a website offering free test automation courses. Students can watch videos and complete quizzes. To make their learning more interesting, they can also gain credits, rank badges, and certificates. Although mainly focused on test automation learning, it includes a comprehensive Java programming course for beginners.

Suggested course:

• Java Programming

56. Java Beginners Tutorial

Java Beginners Tutorial is a website providing tutorials for various coding tools and languages like Java, Selenium, and Python. The tutorials consist of videos, explanations, and code snippets. The site’s Core Java tutorial is comprehensive, covering everything from the history of Java to advanced topics like Java Virtual Machine.

Suggested tutorial:

• Java Tutorial

57. Java Code Geeks

Part of Code Geeks Network, Java Code Geeks is an independent online community focused on creating a resource center for Java developers. The website provides a wide range of content, including tutorials, code examples, opinion pieces, and listicles. There are also comprehensive tutorial masterposts for Java, Android, and Scala.

Suggested tutorials:

• Core Java Tutorials
• Enterprise Java Tutorials
• Desktop Java Tutorials

58. Cave of Programming

Created by John Purcell, Cave of Programming is a website offering a selection of video courses on various programming topics like Perl, C++, Android, and Java. The courses are taught by Purcell himself, who has over a decade of experience in software development. Some of his courses, like Java and C++ for beginners, are available for free.

Suggested courses:

• Java for Complete Beginners
• Java Multithreading

Best websites to learn C#

Developed by Microsoft, C# is a modern, component-oriented, and type-safe language running on the .NET Framework. People often use it for developing various Windows applications. If you want to learn to code using C#, consider the following sites.

59. Codeasy

Designed to make programming more engaging, CodeEasy is an interactive learning platform that teaches coding through story-driven lessons and auto-graded exercises. Learners can write and test code directly in the browser, making it easy to practice as they follow along.

CodeEasy offers structured lessons guide beginners from basic syntax and variables to advanced topics like object-oriented programming. With instant feedback, a narrative approach, and step-by-step progression, it’s a beginner-friendly way to build a solid foundation in .NET.

60. Learn .NET

Also known as the Microsoft .NET site’s learning center, Learn .NET has two sections: Get Started Tutorials and Learning Materials. The former consists of guides to using the .NET framework to accomplish various tasks like building web and mobile apps. The latter includes free courses, tutorials, modules, and videos on various topics, including C#.

Suggested resources:

• Learn C# Learning Materials
• C# In-Browser Tutorial

61. Microsoft Learn

Another Microsoft-powered learning site, Microsoft Learn is a free, interactive, and hands-on platform for learning various programming skills and tools. It offers live and recorded events, certifications, and thousands of learning paths and modules. People can filter resources based on the Microsoft product type, job role, skill level, and learning resource type.

Suggested learning path:

• Take Your First Steps With C#

62. C# Station

C# Station is a community site providing content for people interested in learning about the .NET framework and the C# language. The content consists of articles, links, and tutorials. Currently, there are three tutorials available: ADO.NET, C#, and LINQ.

Suggested tutorial:

• C# Tutorial

63. TutorialsTeacher

Optimized for step-by-step learning, TutorialsTeacher is a website offering numerous comprehensive tutorials on .NET as well as client-side and server-side programming. In addition, it provides various skill tests people can take to understand how well they know the subject.

Suggested tutorials:

• C# Tutorials

Best websites to learn C++

Another programming language belonging to the C family, C++ is a middle-level object-oriented language used for various purposes, from building operating systems to creating games. Here are some great resources for people new to the C++ language.

64. Learn C++

A helpful resource for mastering the C++ language, Learn C++ teaches you how to write, compile, and debug programs through 23 detailed chapters and several appendices. The site is completely free, making it a solid option for anyone starting out with C++.ee.

65. Learn-CPP.org

Tailored as an interactive guide for beginners, Learn-CPP.org offers a structured way to learn C++ through three main sections: Learn the Basics, Advanced, and Integrated and Spiral Learning. Each chapter ends with an exercise, allowing learners to practice and reinforce concepts right away.

66. Programiz

Built by programmers for programmers, Programiz is a learning platform providing many coding courses, challenges, tutorials, references, and examples. It includes learning resources on various programming languages, including C++. Tutorials, examples, and reference materials are available for free, but courses and challenges are only available to Pro users.

Suggested tools and resources:

• Learn C++ Programming
• Learn C++ Mobile App

67. CPlusPlus.com

Providing content focused on C++, CPlusPlus.com is a site offering free code documentation and reference material for the C++ language. People can find some general information about the language, standard C++ library references, and various articles on C++ programming. There is also a FAQ section and forums where users can ask and answer questions.

Suggested tutorial:

• C++ Language Tutorials

68. C++ Education by Google for Education

Housed on the Google for Education website, this C++ tutorial includes explanations, videos, examples, and exercises to practice C++ programming. The Google guide has four main sections: Getting Started, Next Steps, C++ in Depth, and Quiz. There are also several links to additional learning resources.

Best websites to learn the command line

Also known as the command-line interface (CLI), the command line is a text-based interface people use to execute programs or manipulate files by typing in commands. This is a common functionality found in various operating systems. Here are some resources for learning the command line.

69. Udacity

A platform offering structured, hands-on courses, Udacity teaches various programming lessons, including how to operate the command line.

Although the platform is paid, you can take advantage of its free trial to practice commands and build confidence. Udacity is great for beginners because exercises let you see how CLI skills integrate with programming and data science tasks, making it an accessible way to get started with the command line.

Suggested programs:

• Linux Command Line Basics
• Shell Workshop

70. Command Line Power User

Created by the full-stack developer Wes Bos, Command Line Power User is a video series for web developers who want to learn a modern command-line workflow using Z and ZSH. The series consists of 11 videos which are all free to watch.

71. OpenClassrooms

Available to students all over the world, OpenClassrooms is a platform providing career-coaching and education-to-employment services. By working on projects and attending personalized mentorship sessions, people can earn bachelor’s or master’s-level diplomas in various IT fields. It offers some free courses, including its beginner command line course.

Suggested course:

• Learn the Command Line in Terminal

72. David Baumgold Tutorials

Believing in the importance of knowledge-sharing, the full-stack developer David Baumgold offers some IT and coding tutorials on his personal website. Examples include guides on installing Wine on Mac, running automated tests in Node.js, and using the command line.

Suggested tutorial:

• Getting to Know the Command Line

Best websites to learn Git and GitHub

Version control refers to managing and tracking software program code changes and is an integral part of software development. Git is one of the systems used for this purpose, while GitHub is the code hosting platform for distributed version control. According to our experts, the following are some of the best resources for learning Git and GitHub.

73. Git Immersion

Encouraging beginners to experience Git firsthand, Git Immersion is a tutorial teaching people the basics of Git. The guide consists of 53 chapters. Each chapter contains instructions learners can follow to familiarize themselves with basic Git commands, utilities, and operations.

74. GitHub Docs

Part of the official GitHub website, GitHub Docs provides documentation, guides, and help topics related to Git and software development. This is a great resource for troubleshooting and making the most out of GitHub. First-time users can also take advantage of its Get Started section, with tutorials on tasks like setting up Git and creating a code repository.

Suggested tutorial:

• GitHub Docs Quickstart

75. Atlassian Git Tutorial

As part of its official website, the software company Atlassian offers a Git tutorial for beginners. It consists of six sections: Learn Git, Beginner, Getting Started, Collaborating, Migrating to Git, and Advanced Tips. Helpful illustrations also accompany the written materials.

76. Git-SCM.com

Also known as the official Git website, Git-SCM.com offers written tutorials as part of its documentation, covering general to specific usage. In addition, the site offers introductory videos for learners to watch and a free ebook titled Pro Git. It also recommends other learning resources, including links to other Git tutorials, websites, videos, books, and courses.

Suggested tutorials:

• The Git User Manual
• gittutorial and gittutorial-2
• gitcore-tutorial

Best websites to learn UI/UX

User interface (UI) and user experience (UX) design go hand-in-hand in building the look, feel, and ease of use of an application. Together, they combine to form applications that are visually pleasing and intuitive to navigate. The following are some of the best UI/UX design learning resources.

77. Interaction Design Foundation

With over 100,000 graduates, the Interaction Design Foundation is the biggest online design school in the world, offering expert-taught courses as well as certificates. It also offers remote UX bootcamps and webinars. In addition to the paid courses, people can access its free and open-source literature, including many UX design articles and free ebooks.

Suggested ebooks:

• The Encyclopedia of Human-Computer Interaction
• The Glossary of Human-Computer Interaction

78. SwiftUI Tutorials

The SwiftUI Tutorials on the Apple Developer website walk newbies through the basics of user interface and app design for Apple platforms. There are four chapters: SwiftUI Essentials, Drawing and Animation, App Design and Layout, and Framework Integration. In addition, there are links to resources like documentation, videos, forums, tools, and sample code projects.

79. Mockplus

Mockplus is a web-based collaborative product design platform that empowers designers to create interactive wireframes and prototypes in just minutes, with so many premade UI component libraries and templates, and also helps to simplify the designer-developer collaboration and handoff into a single link. Its official website has a high-quality and top-ranked design blog that shares the latest design insights, news, trends, and free design resources.

Suggested blog posts:

• What is Wireframing? The Ultimate Guide
• What is Prototyping? The Complete Guide
• UX Design Learning Hub

80. UXPin

UXPin is a collaborative product design platform teams can use to develop product wireframes and interactive prototypes. Its official website has useful UI and UX learning resources such as free ebooks and webinars with industry experts.

Suggested ebooks:

• UX Design: The Definitive Beginner’s Guide
• Web UI Design Best Practices
• Responsive Web Design Best Practices

81. CareerFoundry

Headquartered in Germany, CareerFoundry is a platform for those who want to learn skills and get jobs in web design and development. It offers four premium learning programs: UI Design, UX Design, Web Development, and Data Analytics. In addition, the official site offers free short introductory courses for beginners and specialization courses for experienced designers.

Suggested short courses:

• Become a UX Designer
• Become a UI Designer

82. Figma

Figma is a web-based design platform widely used for UI/UX design, making it an ideal tool for beginners and professionals alike. Its website offers a variety of free learning resources, including tutorials, interactive lessons, and community files that allow users to explore real-world design projects.

Best websites to learn DevOps

Combining software development and IT operations, DevOps is a set of practices for shortening the software development lifecycle and continuously delivering high-quality applications. Take a look at the following resources if you are interested in jumping into this field.

83. DevOpsSchool

Based in India, DevOpsSchool is a DevOps training provider and consultant company. In addition to offering paid DevOps courses and certification programs, it helps connect job seekers with companies. Its website also offers free extensive tutorials on DevOps tools and techniques, complete with materials like videos, interview kits, exercises, and sample projects.

Suggested tutorials:

• Docker Tutorials
• Jenkins Tutorials

84. SkillUp by Simplilearn

Simplilearn is an online premium boot camp and certification course provider. Its learning platform, SkillUp, provides numerous online courses on in-demand tech and business skills. The lessons are self-paced, prepared by industry experts, and free to complete.

Suggested courses:

• DevOps Training
• Introduction to DevOps Tools

85. Guru99

Providing education worldwide, Guru99 is a website housing a wide range of free training tutorials on IT and software development. Examples of topics include big data, artificial intelligence, and software testing. The tutorials consist of extensively written materials and helpful videos.

Suggested tutorials:

• DevOps Tutorial
• Selenium Tutorial
• Jenkins Tutorial

86. Intellipaat

Intellipaat is a global online professional training provider offering programs to help people become certified tech specialists. Some examples include its cloud architect and web developer certification programs. In addition to its paid courses, it provides hours of free introductory courses complete with various quizzes and assignments.

Suggested course:

• DevOps Foundation Course

87. Tutorials Point

Believing in simple and easy learning, Tutorials Point is a company offering many tutorials and articles on various IT subjects, like coding languages and web design. In addition to its free written tutorials, it provides premium video courses and ebooks.

Suggested tutorials:

• DevOps Tutorials

Best websites to learn QA testing

Before releasing to the public, software developers need to ensure software meets certain requirements through a set of standardized procedures. This is what quality assurance (QA) testing entails. Here are some great learning resources for those interested in QA testing.

88. Software Testing Material

Created by the software test engineer Rajkumar as a passion project, Software Testing Material is a blog offering lots of free articles, tutorials, interview questions, and quizzes on various QA testing concepts. There are also sample resumes for people who want to find jobs in software testing.

Suggested tutorials:

• Manual Testing Tutorial
• Database Testing Tutorial

89. Tools QA

Tools QA is a blog providing free articles and tutorials on software testing tools and techniques. Examples of topics include QA practices, testing automation, and cross-browser testing. In addition, it offers a paid Selenium certification training program.

Suggested tutorial:

• Software Testing Tutorial

90. ArtOfTesting

Made by the QA professional Kuldeep Rana, ArtOfTesting is a website featuring many free tutorials and interview questions on software testing. It provides real-life project examples and code snippets for various testing tools. In addition, it offers paid classroom and instructor-led online training on manual and automation testing using Selenium WebDriver and Katalon Studio.

Suggested tutorials:

• Manual Testing Tutorial
• Automation Testing Tutorial

91. QATutorial

QATutorial is a simple and straightforward website aiming to provide a variety of QA and software testing tutorials and interview questions. Written by a group of QA and software testing professionals, the learning resources include materials on topics like manual testing, test automation, and test management.

Suggested tutorials:

• Manual Testing Tutorial
• Software Test Automation Tutorial
• Software Test Management Tutorial

92. Software Testing Help

The Software Testing Help blog offers numerous free learning resources on QA testing and software development. These include free templates, ebooks, written tutorials, and videos. In addition, the learning portal offers paid live online courses on software testing and Selenium.

Suggested tutorials:

• Software Testing Training
• Manual Testing Tutorials
• Software Quality Assurance Guide

Best websites to learn mobile app development

People use mobile applications for various purposes, such as playing games, browsing social media platforms, and organizing food deliveries. If the process of developing a mobile app sounds intriguing, check out these learning resources.

93. Google for Developers

Built for developers, Google for Developers is a website providing documentation and learning resources on various Google software development tools and APIs. The Learn section contains self-guided coding exercises, video tutorials, and technical articles. There are learning materials on various subjects with varying skill levels, including mobile app development.

Suggested courses:

• Build Apps With Flutter
• Add Firebase to Your Flutter App

94. Android Developers Training Courses

The official Android Developers site provides several sets of Android training courses for different target audiences to complete. These audiences include complete beginners, experienced Android Kotlin developers, and Android Java developers. There are also Android certification and degree programs students can enroll in.

Suggested courses:

• Android Basics in Kotlin
• Build Your First Android App in Java

95. Android Developers Documentation

This official Android documentation provides developer guides and API references for building Android products. The guides cover Android app basics, devices, products, app architecture, core topics, games, and best practices. In addition, it offers design and quality guidelines as well as code samples and templates for accelerating app development.

Suggested guides:

• Build Your First App
• Application Fundamentals

96. iOS App Dev Tutorials

Part of the official Apple Developer website, the iOS App Dev Tutorials help developers learn the basics of Xcode, SwiftUI, and UIKit to create iOS apps. The complete tutorial consists of three sections: SwiftUI, UIKit, and Resources. The SwiftUI section contains eight chapters, the UIKit part has six chapters, and the Resources section lists extra learning materials.

97. Swift Playground

Designed for iPad and Mac, Swift Playground is an app offering a fun way for beginners with no prior coding experience to get started learning Apple’s programming language Swift. The gamified learning system contains numerous levels, puzzles, and coding concepts users can conquer. Students can also see coding results instantly with its side-by-side App Preview.

Best websites to learn artificial intelligence

The simulation of natural intelligence processes by machines has useful applications in our everyday life. For example, we can control various smart devices using our voices with the help of artificial intelligence.

If learning about artificial intelligence (AI) or machine learning sounds interesting, here are some resources to consider.

98. DeepLearning.AI

Designed by leading AI experts, DeepLearning.AI offers courses and specializations that build your skills in machine learning, neural networks, and applied artificial intelligence. The content ranges from basic AI usage topics to advanced applications, such as TensorFlow development, natural language processing, and generative AI.

In addition, the platform also offers courses to master tools for vibe coding – a new trend that uses AI agents to make coding and debugging easier.

Suggested courses:

• Collaborative Writing and Coding with OpenAI Canvas
• AI Python for Beginners
• Pair Programming with a Large Language Model

99. Elements of AI

Created by Reaktor and the University of Helsinki, Elements of AI is a free and self-paced online course on the fundamentals of AI, combining theory with practical exercises. Aiming to demystify AI, the creators hope to encourage many people to learn about AI. There are two parts to this course: Introduction to AI and Building AI.

100. fast.ai

A non-profit research group focusing on deep learning and AI, fast.ai aims to democratize deep learning by offering free courses on a software library, research, and a community.

There are five courses that consist of deep learning, practical data ethics, computational linear algebra, and the introduction to natural language processing.

Suggested courses:

• Practical Deep Learning for Coders
• Deep Learning From the Foundations

101. TensorFlow Machine Learning Education

As part of the official TensorFlow site, the TensorFlow Machine Learning Education page guides beginners in learning coding, math, machine learning theory, and project building. Students can complete TensorFlow’s curated curriculums or create their own learning paths by exploring TensorFlow’s library of recommended educational resources.

Suggested curriculums:

• Basics of Machine Learning With TensorFlow
• TensorFlow for JavaScript Development

102. Springboard

Springboard is an online learning platform preparing people for tech industry jobs through comprehensive, flexible, and mentor-led bootcamps. Examples of fields it covers include software engineering, data science, and cybersecurity. In addition, the site provides free resources consisting of learning paths, eBooks, and mini-courses.

Suggested learning path:

• Machine Learning in Python

Best websites to learn game development

Avid video game players may find themselves interested in not only playing games but also diving deep into the mechanics of making one. If you want to learn more about the design and development of games, consider the following websites.

103. Unity Learn

Part of the official Unity game engine website, Unity Learn is a learning platform providing over 700 hours of free learning content on game development. People can complete curated learning pathways or browse the many tutorials, projects, and online courses available on the site. The learning resources cover multiple topics and are suitable for various skill levels.

Suggested learning pathways:

• Unity Essentials
• Junior Programmer

104. Learn Unreal Engine

Created by Epic Games, this is a learning portal of the 3D creation tool Unreal Engine. The platform offers self-paced online tutorials focusing on generating immersive virtual visuals. Learners can also access other resources like its documentation, webinars, sample projects, and forum

Suggested courses:

• Your First Hour in Unreal Engine 5.0
• World Building Kickstart

105. GameMaker Tutorials

GameMaker is a user-friendly cross-platform game engine created by YoYo Games. The YoYo Games website features dozens of free tutorials on how to make games from scratch using GameMaker Studio. Learners can choose to develop games using one or both of the two coding systems available: Game Maker Language (GML) or Drag and Drop (DND).

Suggested tutorials:

• How to Get Started with GameMaker
• Make Your First Platformer in GameMaker

106. Godot Docs

This is the documentation website for Godot Engine, a free and open-source game engine. The website features many helpful tutorials. In addition to the general Godot introduction, the Getting Started section has guides on how to use the editor and engine as well as step-by-step instructions guiding beginners through the process of building 2D and 3D games.

Suggested tutorials:

• Your First 2D Game
• Your First 3D Game

107. Studytonight

With over 50 million users, Studytonight is a learning platform offering tutorials for various programming languages like PHP, C++, and Python. It provides both free and paid courses containing simple lessons with in-browser coding. The Studytonight Library also offers thousands of free learning resources like programming and tech guides, articles, and tests.

Suggested tutorial:

• Game Development Using Unity 3D

How to code easily with AI

AI is reshaping programming, changing not just how developers write code but also how we learn it. From generating snippets to solving bugs, generative AI significantly impacts engineering effectiveness.

On top of that, vibe coding tools like Hostinger Horizons make it possible to build apps in record time – simply by prompting your ideas. Combined with strong coding skills, these tools can boost your productivity, help you deliver more value to clients, and free up time to learn new programming languages or sharpen other skills.

In fact, many of the websites listed in this article are actively updating their materials to help learners keep up with how AI transforms coding.

That said, strengthening your coding fundamentals is still essential. A solid foundation lets you verify AI-generated output, clean up messy code, and use AI coding tools more effectively. In short, coding knowledge gives you control, while AI brings speed and flexibility.

So as you continue your coding journey, keep learning the basics while staying open to experimenting with AI. This balanced approach not only strengthens your skills but also opens up even more opportunities in tech’s fast-paced, ever-evolving industry.

All of the tutorial content on this website is subject to Hostinger's rigorous editorial standards and values.