What is a Platform as a Service (PaaS)?

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More about PaaS: This video explains what a platform as a service (Paas) is and how Red Hat's OpenShift PaaS allows .

This cloud computing video explains SaaS, PaaS and Iaas -- otherwise known as software as a service, platform as a service and infrastructure as a service.

Brian Gracely provides an overview of Platform as a Service (PaaS) and looks at the key characteristics to consider when selecting a PaaS platform to develop .