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Cloud computing in a few seconds: Infrastructure as a service (IaaS): With IaaS, you rent IT infrastructure—servers and virtual machines (VMs), storage, networks, operating systems—from a cloud provider on a pay-as-you-go basis Platform as a service (PaaS): Platform as a service refers to cloud computing services that supply an on-demand environment for developing, testing, delivering, and managing software applications. Serverless computing: Overlapping with PaaS, serverless computing focuses o