It makes me wonder though, what if news.ycombinator.com took that position. What if it were a page describing what Hacker News is, how posting and commenting and voting works, and how long the community had been around, etc. And then there were a link in a menu that said "Submissions" that took you to the actual content.
For someone currently learning the language (past the first 5 minutes) or that uses the language regularly, the only useful things on this front page are the four links along the top.
As for improvements, I think some sections (e.g. community banner) should be removed. I think the videos should, given the focus on brand new users, probably be removed too. The community banner is, I believe, only there to facilitate displaying the titles when people click on the videos. I haven't watched any of the videos, but from their titles I am skeptical that they should be watched before the next section (Features) is read, so they should, at a minimum, be moved further down the page. I don't like the alternating dark/light sections, so moving them further down would give you a more traditional dark header, light content, dark footer look.
I assume the videos are not going to change regularly, because they appear to all be from a single Vimeo account that has more recent videos than those that are displayed. If the videos are kept, I think the titles should be visible without clicking on the video, because I thought (which means some others will think) that clicking on the video would start playing it. Hovering one by one to see the title is not a good solution.
Congrats to the people who built and deployed this, I'm sure it took a long time to get it live (since I remember seeing this page hosted elsewhere many months ago).