University of Puerto Rico
Cloud computing is an essential ingredient of modern computing systems. Computing concepts, technology and architectures have been developed and consolidated in the last decades; many aspects are subject to technological evolution and revolution. Cloud computing is an computing technology that is rapidly consolidating itself as the next step in the development and deployment of increasing number of distributed application. Cloud computing is nothing but a specific style of computing where everything from computing power to infrastructure, business apps are provided as a service. It's a computing service rather than a product. In cloud, shared resources, software and information is provided as s metered service over the network.