DEV Community

Cover image for How Crucial Are Code Reviews?
dev.to staff for The DEV Team

Posted on

How Crucial Are Code Reviews?

How can organizations encourage a focus on the impact of code on maintenance, performance, and consistency during code reviews?
Follow the DEVteam for more discussions and online camaraderie!

Top comments (4)

Collapse
 
mkobimbo profile image
Martin Kobimbo

It is important to foster a constructive feedback culture and let code reviews be seen as an opportunity to learn rather than devs feeling like a code review is a crucifying event where they are the victims.

Collapse
 
taikedz profile image
TaiKedz

There was a good post on this by @scastiel a few months ago

dev.to/scastiel/13-tips-for-better...

Collapse
 
taikedz profile image
TaiKedz

I suspect if you find yourself doubting the usefulness of code reviews, you've probably had bad reviewers not focusing on the important things...

For my part I find that code reviews:

  • with the right kind of feedback code review enables mentoring
  • catch obvious misunderstandings
  • ensure team members are following a style that remains readable (code is for humans, not for machines. If it's unmaintainable, it will bite you one day)
  • catches ill-practice and "i can get away with this small thing" coding (we all do it, even seniors, don't be shy, there really are just some days like that...)
    • your WIP item you forgot to revisit? πŸ˜‰

That's just a few things off the top of my head.

With the wrong kind of feedback (uninformative, terse, accusatory), code review can turn into a flex- and blame- game. That's not a problem with CR - it's something to address with the participants...

Collapse
 
andrewbaisden profile image
Andrew Baisden

Very important because they give everyone an indication of the level of coding a developer has and what areas they can improve in. This will help the team overall and increase everyones coding ability.