Codelearn has been discontinued. Similar sites and apps include freeCodeCamp, which is free and open source. Other options are Codecademy, Scratch, W3Schools and tutorialspoint. There's no shortage of Code Learning Services like Codelearn, with more than 50 alternatives for Android, iPhone, Windows, iPad and Mac.
Free Code Camp's open source community help you build a job-worthy portfolio of real apps used by real people, while helping nonprofits.
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Explore free interactive coding courses in web development, data science, and various languages. Codecademy offers a fun, collaborative learning environment with community support, personalized paths, skill assessments, and more, covering both foundational and advanced concepts.
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Scratch is a programming language that makes it easy to create your own interactive stories, animations, games, music, and art -- and share your creations on the web. As young people create and share Scratch projects, they learn important mathematical and computational ideas...
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W3Schools is a web developers information website, with tutorials and references on web development languages such as HTML, CSS, JavaScript, PHP, SQL, and JQuery, covering most aspects of web programming.
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Free tutorials and reference manuals with examples for Computer Fundamentals, JSF, C Sharp, Flex, GWT, PL/SQL, Eclipse, JUnit, Pascal, Maven, Scala, Spring, Struts 2, HTML5, ANT, iBATIS, Django, JSP, JAVA, JDBC, AJAX, WAP, SQL, MySQL, C/C++, PERL, PHP, Ruby, Ruby on Rails...
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MDN Web Docs is an evolving learning platform for Web technologies and the software that powers the Web, including:
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Code.org is a non-profit whose goal is to expose all students to computer programming. We believe that computer programming is a liberal art; it's something EVERY student in the world should be exposed to at some point in their childhood education.
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Bite-size video tutorials for badass web developers Learn the latest frameworks from industry pros.
Tutorialzine is a site dedicated to bringing you the coolest web development tutorials and resources.
Treehouse teaches Web Design, Development and iOS to people everywhere, in order to help them achieve their dreams and change the world.
When learning to code, most people get stuck on the "bridge" between memorizing syntax and understanding the logic that makes it all work. We believe the most effective way to learn a programming language is to break the process into three phases:
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