Earlier quoted context omitted.
Yes, arguably a better decision than writing it in golang to begin with.
Go is better than Java any day of any week if startup time or memory footprint are of any concern to you at all. Also Java is OO which is... terrible to say the least.
Not sure what the OO rant is about, it's awesome. It's not like golang isn't (poorly implemented) OO as well (minus explicit inheritance, which embedding is somewhat similar as well).