Cloud computing may be a new process model that is rising as a big a part of knowledge world. It’s believed to reshape future world and believed to immerge one in every of the foremost attention-grabbing necessary topic. Security level in cloud is indefinable. During this paper we are going to discuss regarding cloud computing alongside its challenges and problems. 1st we are going to provide an outline of cloud computing, Characteristics of Cloud Computing, completely different services and readying model of Cloud Computing. This paper focuses on major challenges/ problems two-faced in cloud computing.
Cloud computing, distributed computing, Deployment model.