What is meant by cloud computing ? give links related to this?

Let me know what actually cloud computing and how it works for organizationsWhat is meant by cloud computing ? give links related to this?
Cloud computing is a new (circa late 2007) label for the subset of grid computing that includes utility computing and other approaches to the use of shared computing resources. Cloud computing is an alternative to having local servers or personal devices handling users' applications.What is meant by cloud computing ? give links related to this?
Cloud computing is a new (circa late 2007) label for the subset of grid computing that includes utility computing and other approaches to the use of shared computing resources. Cloud computing is an alternative to having local servers or personal devices handling users' applications.What is meant by cloud computing ? give links related to this?
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