The Daily WTF

Code reviews are an important part of development processes, but sometimes, some developers manage to sneak around the process. That was the case with Orien‘s team, where most of the team were constantly checking in with each other, doing peer reviews, and trying to collaborate on a rather gigantic Perl codebase. One team member, on the other hand… didn’t. Management wasn’t interested in pushing the issue, so this developer got to do their own thing.

And then they left. Over the next thirteen months, bug after bug started cropping up. Minor changes that should have been easy would unleash a ball of spaghettified nonsense that was impossible to debug but also emphatically didn’t work. Things got so bad that the entire team needed to stop doing any new development for three months, and just fix bugs and refactor.

In those three months, they mostly fixed things up. Mostly. There are

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