Microsoft | Wcf
Define how the client and service communicate, covering protocols (HTTP, TCP, Named Pipes, MSMQ), serialization, and security .
Defines the operations, data formats, and communication patterns. Types include Service, Data, and Message contracts . Microsoft Wcf
A service endpoint can be part of a continuously available service hosted by IIS, or it can be a service hosted in an application. learn.microsoft.com Administration and Diagnostics - WCF | Microsoft Learn Define how the client and service communicate, covering
Runs the service, such as IIS, Windows Process Activation Service (WAS), or a self-hosted console/Windows app . covering protocols (HTTP
The communication points consisting of A ddress (where), B inding (how), and C ontract (what) .