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								        What are Process Patterns?- It is a design pattern which consists of a source of command objects and a series of processing objects.-Methods, best practices, techniques for developing an Object-Oriented software comprise a process pattern.
 - Each processing object contains the logic that defines the types of command objects.
 - It decouples sequential operations.
 - It unifies the API for the processes.
 - It provides a flexible dispatch mechanism.
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