I once heard Facebook uses production database to develop and test new feature because anything else was unfeasable. Even a smaller copy of it. I'd love to hav

I once heard Facebook uses production database to develop and test new feature because anything else was unfeasable. Even a smaller copy of it. I'd love to have a confirmation from someone at Meta. edit: found an amazing discussion about their release process here: https://news.ycombinator.com/item?id=30899362 https://news.ycombinator.com/item?id=30899362