Cloud computing is a significant advancement in the delivery of information technology and services. Cloud computing builds off a foundation of technologies such as grid computing, which includes clustering, server virtualization and dynamic provisioning, as well as SOA shared services and large-scale management automation. The technological improvement believe that clouds, service grids, and service oriented architectures having an Outside-In architecture style are technologies that will be fundamental to successfully making such corporate transformations.
Keywords: Cloud Computing, Service-oriented Architecture