In what? Many things do default to UUID. If you mean databases, an auto-incrementing integer makes a lot of sense for the median database. It's not trying to hide the number of IDs and traffic is well below the level that central generation is a problem.
In what? Many things do default to UUID. If you mean databases, an auto-incrementing integer makes a lot of sense for the median database. It's not trying to hide the number of IDs and traffic is well below the level that central generation is a problem.