International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
Cloud computing is the next stage in the evolution of Internet's and web 2.0. Cloud computing provides the means through which everything, from computing power to computing communications, applications, business processes even personal association. Cloud computing in Smartphone's is the combination of Smartphone's and cloud computing based web services. It is used for information and applications without the need of complex and costly hardware and software. In this paper, there is discussion on architectures of cloud computing and also the challenges occurred in those.