Cloud computing On demand delivery of IT resources through the Internet with payment depending on the use of the service is known as cloud computing. The term cloud refers to a network or the Internet. It gives a solution for infrastructure at low cost. It accesses the multiple server-based computer resources through a network. Cloud user accesses the server resources using the computer, smart phones, notebook, tablets or other devices. Cloud server maintains all the processing and storage. Features of Cloud Computing High scalability - It means on demand provisioning of resources on a large scale without requiring human interaction with each service provider High availability and reliability - Availability of servers is more reliable and high because it minimizes the chances of infrastructure failure. Multi-sharing - Multiple user and applications work more efficiently with less cost by sharing common infrastructure using cloud computing. Maintenance - Maintenance of clo...