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Saas, Paas, & Iaas- Decoding the 3 Cloud Computing Service Models

Evolution of Cloud Computing Models Over the years, this technology paradigm has evolved through multiple phases. The earlier forms of computing that preceded modern cloud computing included grid, utility, and on-demand computing. The earliest forms of modern cloud computing that include Software (SaaS), Platform (PaaS) and Infrastructure (IaaS) emerged as a technological outcome that attended …