Pull Request Culture: How to ensure the high code quality, how to bring your teammate to a higher level, how to react when your code has review notes to fix

Peer review dates back to 1731 when the Royal Society of Edinburgh had a system in place to review medical articles for publications, scientists used to circulate their research papers among their peers to elicit responses or critiques which helped them better their work, from then on peer review has trickled down to every field that requires constant improvement and innovations.