The 100x bug-fix rule: I traced the source. The largest study found nothing.

Every code review I have ever sat in, sooner or later someone says it: Fixing a bug in production costs 100 times more than fixing it in design. IBM found that. It is the load-bearing number behind "shift left", behind "add tests", behind moving review earlier and paying for it now. So I went looking for the study. What I found is more interesting... Weiterlesen: The 100x bug-fix rule: I traced the source. The largest study found n…