If you’re talking about the cs50 course Harvard offers online, you can join anytime you want. The course is spread over 11 weeks and you can submit the tests anytime before the end of the year if you want the certificates.

Using a search engine and adding “Lemmy” will, given there is info of course, work similar to adding reddit before.

The first thing you see on the page are embedded social sharing links and google analytics… On a project dedicated to privacy. Also the whole introduction reads like ai slob