> Multi threading is still the domain of gnarly bugs, and specialists writing specialist software. 1) In the cloud there are always more requests to serve. Eac

> Multi threading is still the domain of gnarly bugs, and specialists writing specialist software. 1) In the cloud there are always more requests to serve. Each request can still be serial. 2) Stuff like reactive streams allow for parallelisation. The independent threads acquiring locks will forever be difficult, but there are other models that are easier and getting adopted.