Code Reviews

http://monotonically-unstable.github.io/programming/2017/03/03/methodical_code_reviews/
Excerpt:

Whenever I trained a new team member on how to do code reviews, I instructed two major rules. In short, they went along these lines:

1. Never make the other person feel bad about his/her work.
2. Never give a review note that is based on a gut feeling.