Https://stackoverflow.com/documentation : This product could have been the most useful data source for today's Codegen AIs. Alas, it didn't succeed. Source: about 1 year ago

That was compiled from the now shutdown Stack Overflow Documentation. Source: over 2 years ago

They're just reformatted reproductions of the Stack Overflow Documentation project which shut down August 8th, 2017. The information within is becoming more and more out of date. Goalkicker is a bit deceitful in the way they indicate the last update of thier material which doesn't apply to the content but only formatting. Goalkicker has never, to the best of my knowledge updated the content in any meaningful way. Source: almost 3 years ago

They took a shot at the "encyclopedic and comprehensive" bit with Documentation which was ultimately a failure. Source: almost 3 years ago

No, it was real documentation. It is a discontinued project by Stack Overflow. See more at the link I provided. Source: about 3 years ago

I am a tech guy. Have 15+ years experience building backend systems. Now, I build user facing websites/services and release them. I have no knowledge of marketing/sales, so if you are a non tech guy who wants to do some fun projects, hit me up. Email in profile. Currently, I am working on a website where people can post their code and ask for feedback. (Something http://pullrequest.com/) Note that these are mostly... - Source: Hacker News / about 1 year ago

Reviewing the code will be another hurdle for you. If you don't stay on top of this you will end up with an expensive POS. Maybe your friend can just do the code reviews for a cut? Otherwise, try something like pullrequest.com (code review as a service). Source: almost 3 years ago