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With emergence of Service Oriented Architecture (SOA) as the main technology forenterprise application development and integration, there is a need of servicedevelopment patterns that fits into the context of SOA solutions development. Thispaper presents the Generic Service Pattern (GS pattern) that addresses the design andimplementation of SOA atomic new services as generic services. The GS Patternabstracts from the service developer, most of the technicai aspect of atomic .newservice development by providing a generic service architecture and developmentmethodology. The generic service architecture is a three iayered-architectureconsisting of a Service Interface Definition Layer, Service Business Logic Layer anda Service Data Access Layer. Generics services serves as building blocks for SOAcomposite services.