W3Schools is the world's largest web development site and offers free coding tutorials and reference materials for learning almost every aspect of web programming. Another non-profit company, Khan Academy, offers excellent resources for beginners to learn how to code for free. Coderbyte is a developer site that offers short introductory courses in different technologies, plus a library of code challenges to help you prepare for technical interviews. With bite-sized lessons, unlockable achievements and interactive quizzes, it makes learning to code fun, and it's free to download.
After creating an account, users can choose the programming language they want to learn at their desired level of difficulty, ranging from very easy to expert. Codecademy revolves around interactive learning; that is, you read a bit, type the code into your browser and see the results immediately. But you can learn some of the basics, like HTML, CSS and JavaScript, for free while you decide if you're ready to take your development skills to the next level. With a curriculum of 3,000 hours and 40,000 graduates, freeCodeCamp is one of the most reliable platforms for learning to code for free.
As you learn, you'll encounter in-browser challenges that require practical application of what you're learning. If you need help, there is a community forum to discuss assignments and ask for feedback from peers. Each course has a set of explanations and instructions, along with a code editor for students to practice their knowledge. You can also take the quizzes and exercises to determine your level of knowledge and decide which topic to learn next.
For beginners, this documentation offers materials for learning web development, such as how a website works and the basics of HTML, CSS and JavaScript. Below you will find 100 online coding lessons for every learning style, level of commitment and career goal. Their mission is to inspire people to become coders by making learning to code accessible, affordable and fun. If you're more into iPad and iPhone apps (or just want to learn about them), check out Apple's tutorials and documentation here.