Software as a Service, Platform as a Service, Infrastructure as a Service - A Review

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Provided by: International Journal of Computer Science and Network Solutions (IJCSNS)
Topic: Cloud
Format: PDF
Cloud services have revolutionized the dynamics of IT industry. Cloud computing provides scalable and virtualized resources as services over the internet. Cloud offers three types of services: Software-as-a-Service (SaaS), Platform-as-a-Service (PaaS), and Infrastructure-as-a-Service (IaaS). This investigation encapsulates all these services from industry's point of view, identifies various cloud paradigms promising to deliver these services, and discusses pros & cons of these services. This write-up contributes to the knowledge of cloud services by reviewing the benefits and barriers in adopting cloud services, and also predicts the future of cloud services.
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