Cloud computing can refer to two things. It is the most commonly used term for running applications remotely on the internet inside the data center of a commercial company, also known as the "public cloud" model. The most popular cloud services like Amazon Web Services (AWS) Salesforce's CRM, as well as Microsoft Azure all exemplify this well-known concept that cloud computing is a key component. Nowadays, the majority of businesses adopt the multi cloud model that is to utilize more than one public cloud service.
The second definition of cloud computing is how it functions as a virtualized pool resources, from raw computing power to applications which is accessible on demand. When users purchase cloud-based services, the provider can fulfill these requests by using sophisticated automation, not manually arranging the services. The main benefit is flexibility: the capacity to use abstracted compute, storage as well as network resource to work when needed, and access an the wealth of services that are prebuilt.