2
votes
2answers
767 views

Is it wrong to push messages from server to client in a client-server application?

I practically never see any web application where server pushes messages to the client. While pushing messages from server to client is hugely used in multiplayer games, why this model is so underused ...
7
votes
4answers
452 views

Is there really such a thing as “push”?

Once you escape the realm of electrical signals and are dealing with software, is there really such a thing as a "push" architecture where there isn't periodic polling? I can't think of any design ...