workflows based on Extensible Models

Question

Why workflows are based on the Extensible Models?

Answer 1

The workflows provide the principle of automating business processes.Since each type of business has a broad range of troubles; hence, the workflow platform requires to be extensible. WF gives us a set of the base activities, like Delay, IfElse, and Code to build a workflow. We can extend the activities or can build new activities to meet our needs. In addition to activities, we can also expand services, like persistence, tracking and management, offered by the runtime engine.