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Cloud Computing: Principles and Paradigms – Insights from Rajkumar Buyya (2021/2026 Perspective)

Cloud computing has revolutionized the way we think about computing resources, data storage, and processing. The concept of cloud computing has been around for several decades, but it has gained significant attention in recent years due to its scalability, flexibility, and cost-effectiveness. One of the leading experts in the field of cloud computing is Rajkumar Buyya, a professor at the University of Melbourne, Australia. In his book, "Cloud Computing: Principles and Paradigms," Buyya provides a comprehensive overview of the cloud computing landscape, covering the fundamental principles, key technologies, and innovative applications. In this article, we will review the key concepts and takeaways from Buyya's book, with a focus on the 2021 edition. Cloud Computing: Principles and Paradigms – Insights from

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Edge and Fog Computing: As IoT grew, the paradigm shifted toward processing data closer to the source (the "edge") rather than sending everything to a centralized data center to reduce latency. Infrastructure as a Service (IaaS) : Provides virtualized

Slide 4: Cloud Service Models

1. Infrastructure as a Service (IaaS): Provides virtualized computing resources, such as servers, storage, and networking.
2. Platform as a Service (PaaS): Provides a complete development and deployment environment for applications, including tools, libraries, and infrastructure.
3. Software as a Service (SaaS): Provides software applications over the internet, eliminating the need for local installation and maintenance.

Impact and Relevance

Slide 1: Introduction