Codecademy, the hit website for teaching yourself how to code, just opened up new courses for HTML and CSS. If you want to learn HTML, you can start with the Codecademy HTML 101 courses right now.

Codecademy is starting to expand its scope as well. It started out teaching JavaScript, HTML and CSS, but in July the company added tutorials for the programming language Python.

One of the most buzzed-about startups over the last few months has been Codecademy — a site that looks to make programming accessible to just about anyone, with a variety of interactive, web ...

But now learning to code has become the enlightened resolution for 2012, with Codecademy’s yearlong tutorial going viral and drawing more than 200,000 enrollees.

Founded in 2011, Codecademy was among the first to offer online, browser-based coding exercises and tutorials that has since inspired imitators and competitors. At the time, company co-founder and CEO ...