What is “cloud computing”?
It is the concept, according to which the programs run and produce results of operation to the window of a standard web browser on your PC, with all applications and data needed for operation are on a remote server on the Internet. In other words, cloud computing is a software and hardware available to the user via the Internet (or LAN) as a service, allowing the use of convenient web-based interface for remote access to selected resources (computational resources, programs and data).