In this research Paper I am focusing on the Today, one of the new solutions to build organizational systems applications, service-based solution is considered. This paper will attempt to identify with the full service approach we offer Integration. In this method, a process model of organization and inventory lists organizations as inputs received during a three-step process for integrating services organizations are recognized organization. Try this method of communication between services is possible and declined to increase communication within the service. Service Oriented Architecture (SOA) is an architectural style which allows interaction of diverse applications regardless of their platform, implementation languages and locations by utilizing generic and reliable services that can used as application building block. SOA includes methodologies and strategies to follow in order to develop sophisticated applications and information systems. SOA is different from the traditional architectures as it has its own unique architectural characteristics and regulations, which needs to be analyzed and clarified so as to apply the information that should be included in the architectural model of SOA correctly to service based application development. This thesis aims to describe the design and implementation of SOA using the web services in detail with considering all the approaches, concepts and methodologies that surrounds architectural model of SOA. Service based application development, service oriented integration approaches, technologies for SOA development, frameworks and other related requirements are discussed in this study in order to have a complete and accurate figure of SOA and be competent in utilizing service orientation concepts in enterprise application development.