2-tier architecture is a client-server architecture where the server is versatile, meaning it can directly respond to all of the client's resource requests. In 3-tier architecture, however, the server ...

Client-server applications flourished for only a brief period but they created a new generation of easy-to-use, graphical applications that delivered computing to hundreds of thousands of small ...

API architecture can be complex, but it is best understood as a framework based on the client-server model. In such a system, the application that sends requests is referred to as the client.