The three layers of cloud computing IaaS, PaaS and SaaS occupy the headlines with significant capabilities undergo continuous improvement to host services in the cloud. This growing market is slowly changing so that offered services will become generic. The current evolving struggle is the deployment and management of SaaS applications in the cloud, Gartner calls this cloud market portion SEAP (Software Enabled Application Platforms). We will dare to say that developers are from Mars and cloud providers from Venus, let us explain in detail why.

SaaS application developer builds the application architecture structure including the database system, the business logic and the user Interface. The software developer (or the SaaS vendor for that matter) invests on building these main three infrastructure cornerstones in order to bring life to the business idea and launch a new on-line service.
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