Cloud based Services and their service model.
Infrastructure as a Service (IaaS) - Companies rent virtual servers, storage, and networking, And the owner or providers handle, manage and maintains physical site. And the customer/users handles, manage the OS, application and their own data base E.g - Google Compute Engine (GCE), DigitalOcean Droplets.
Platform as a Service (PaaS) - Unlike IaaS, The provider handles the servers, operating systems, and database management, it delivers a ready made Hardware and software platform for building applications E.g Red Hat OpenShift, Google App Engine.
Software as a Service (SaaS) - The provider manages everything—hardware, code, security, and updates it is a ready-to-use software application over a web browser or mobile app. E.g Netflix, Slack.
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