Final answer:
In service-oriented computing, services are independent and self-contained units of functionality that interact with each other through interfaces.
Step-by-step explanation:
In service-oriented computing, services are independent and self-contained units of functionality that act as the building blocks of software systems. Services are designed to interact with each other, creating a modular and flexible architecture that can be easily modified or extended. They expose their functionality through interfaces, which allow other components to access and utilize their capabilities. The independence and self-containment of services make them reusable and easily replaceable, enabling the development of complex and scalable software systems.