You can. But it's not required.
pohart
joined 2 years ago
qa.
All development happens in feature branches. Someone other than the original developer needs to build and test the feature on our development servers. If successful it gets merged into qa, where it gets built and tested against it qa servers. Production build are tags on qa.
From Wikipedia
It goes back to at least the year 1230, and was excluded from the OED from the 18th century until 1960. So it wasn't just Americans.