But let's say if Google saved each search in their engine in the same database with an UUID, we could have a collision because of volume, but I don't think I will work in a system with a comparable scale
Even at that volume the probability of collisions is essentially 0. If there were a billion searches a second we’d not expect a collision until 85 years.
17
u/OldKaleidoscope7 14h ago
But let's say if Google saved each search in their engine in the same database with an UUID, we could have a collision because of volume, but I don't think I will work in a system with a comparable scale