Evolution of Cloud Computing: Cloud computing refers to the technology which enables each and every functionality of Information Technology which may range from IT platform to IT solutions to be broadcasted as a set of services uninterruptedly so that he end customers can make utilization of whatever they want and for this they are required to pay for only those services they want to be subscribed with. It is a modern style of computing which helps in providing the services to the customers with the help of a high bandwidth network grid typically internet.
The key attribute that cloud computing aims at is providing “On Demand” and “At Scale” services to the customers. On-Demand facility means that the services can be delivered to the customers as and when requested and can be released when not required. Also the billing can be done upon the fair usage of the services. At-Scale facility means that the service will provide seamlessly unlimited resource to meet any type of demands of the consumer. Also the resources are being provided to a lot of customers just from a single implementation which helps in the reduction of huge amount of costs.