International Journal of Scientific and Research Publication (IJSRP)
In this paper, the authors highlight the trend of use of cloud computing. Cloud computing gives range of computing resources like servers and storage of emails, documents, voice, etc. over the Internet. It provides hosting environment which is instant, secure, scalable, flexible and helps to save money, time and resources. Because of metaphor for the internet it's called cloud computing where Internet is cloud. In simplest words, cloud computing means keeping and retrieving data and programs over the Internet instead of their secondary memory of computer.