Thanks everyone! I've tried doing it(amidst my school exams) but I think it doesn't quite drill into me best practices. I don't want to explore go and hack up

Thanks everyone! I've tried doing it(amidst my school exams) but I think it doesn't quite drill into me best practices. I don't want to explore go and hack up something; I want to learn it once and learn it right. Any recommendation for this? (: