Learn to code interactively, for free.

Codewars is where developers achieve code mastery through challenge. Train on kata in the dojo and reach your highest potential.

Pure Data (aka Pd) is an open source visual programming language. Pd enables musicians, visual artists, performers, researchers, and developers to create software graphically, without writing lines of code.

Adventures in Angular episode 48 discusses how to quickly get started with Angular 2, ES5/6, TypeScript, tooling, and general direction of the future of application development in the browser.

Adventures in Angular episode 49 discusses what line of business applications are and how they're built with Angularjs.

Interactive git tutorial that exposes user to entering git commands in a terminal and seeing the changes to the repository in a visual manner. Each of the 30 levels explain the concept being shown and instruct the user on how to accomplish the goals

This is a guide intended to introduce new developers to JavaScript and help experienced developers learn more about its best practices. Despite the name, this guide doesn't necessarily mean "the only way" to do JavaScript. We just gather all the articles, tips, and tricks from top developers and put it here. Since it comes from exceptional folks, we could say that it is "the right way", or the best way to do so.

Over 30 tutorials on the use of Git to help you, step-by-step, in setting up git from scratch through dealing with the distributed environment. Each tutorial covers a specific topic so that later, after you have Git up and running, if you need to reference a specific topic you can quickly and easily.

A mostly reasonable approach to JavaScript

The Raspberry Pi Foundation's Ben Nuttall shares why the Python programming language is such a popular choice for kids, educators, and Raspberry Pi aficionados alike.

Josh Owens will be giving a AMA on July 15th. Feel free to ask him any Meteor questions you may have.

I have worked with JavaScript for quite a while now, and for the most part have found it quite straight-forward to use. Most recently, I have been using it with frameworks including React.js and Node.js. As a web developer, JavaScript is part of your toolkit, and working with it is absolutely necessary.

.edu email address required. Includes free Github micro account with 5 private repos, $100 of DigitalOcean credit, 2 years of DNSimple bronze plan, free domain name and SSL cert (1 year), and other goodies

Welcome to Clojure! Use an interactive interpreter to start learning Clojure.

There are currently three popular approaches to Python concurrency: threads, event loops, and coroutines. Each is shrouded by various degrees of mystery and peril. In this talk, all three approaches will be deconstructed and explained in a epic ground-up live coding battle.

DevDocs is an API documentation browser that combines 60+ docs in a single UI with offline mode, instant search, keyboard shortcuts, and more.

Are you a Python programmer and interested in Rust? This article goes over the basics of making the jump.

They aren't sure where to go, so I'm cross-posting for them.

Haha came up with an even better plan than text post which is then snapped to other tribes! Just use imgur with screenshots of my code, then make a snap of that :P **Edit** Not sure why the title changed, so I changed it back.

A programming language based on the one liners of Arnold Schwarzenegger

Jewelbots, a programmable friendship bracelet that debuted on Kickstarter last week, is on a mission to make coding popular among pre-teen girls. Jewelbots..

New course published by Pluralsight, given by Rob Connery (of Tekpub fame).

This is a great resource that someone sent to me called "Getting BS in CS Without Getting BS in CS." Hope someone finds it useful.

Maybe like me, the word hacker gives you a sour taste... but I thought someone may enjoy these links.

Basically, this is the website we wish we'd had when we were learning on our own. So we stitched together a curriculum from the best resources we could find online and here it is.

Hackr.io is a crowd-sourced resource of programming classes. More than 500+ of the best tutorials and courses on Python, Javascript, HTML 5, Swift, Android and more.

Free programming books organized by topic.

A year after Leo Grand created Trees for Cars, the homeless coder still lives in the same back alleys where he started until he makes a more lucrative app.

In JavaScript, most of the code that we write falls under asynchronous programming. Whenever we pass an argument as a function and expect this function to run sometime in future, we’re dealing with something asynchronous. And it isn’t always nice to have callbacks as the preliminary entities for async.

If you're just getting started on the web, Susan Robertson has a radical suggestion: build something that interests you.

Transparent PNGs, all frames one size and in one row (makes it easier for the developer to animate)

This is a collection of free programming books that are in digital/online format.

It isn’t new that we live in a constantly changing world, especially when it comes to technology, every day new frameworks, applications and APIs comes up, making it really hard for developers to keep up with the market and all its emerging technologies, so what can we do to not be left behind in this ever-changing world?