Architectural Patterns

The distributed client-server architecture

The n-tier client-server architecture used for the shopping cart web application, which is discussed in the earlier section, is an ideal example of a distributed client-server architecture. Distributed architectures typically have some kind of backend host components (such as Mainframe, Database server, and so on), an intelligent client in the frontend, and multiple agents in the middle, which takes care of all activities pertaining to transactions like transaction processing, security, handling messages, and so on, and a network for communication.

Some of the key concepts associated with distributed ...