is a philosophy and a software and system development methodology that focuses on the development, use, and reuse of small, self-contained blocks of codes to meet the software needs of an organization.

Service-oriented architecture is a philosophy and a software and system development methodology that focuses on the development, use, and reuse of small, self-contained blocks of codes to meet the software needs of an organization

Explanation:

Service-oriented architecture is a philosophy and a software and system development methodology that focuses on the development, use, and reuse of small, self-contained blocks of codes to meet the software needs of an organization.

Service-oriented architecture is the process where services are provided to  other component services via a communication protocol over a network. It helps to solve problems associated with software by recognizing, leveraging and accepting existing services. It allows for block of codes to be reused for several applications thereby creating new business process from a large number of existing services. It helps in identifying services that satisfy customers needs and market demands.