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Introduction Cloud computing is transforming how businesses operate, making IT infrastructure more efficient, scalable, and resilient. In this article, we’ll break down key cloud concepts, including virtualization, scalability, elasticity, high availability, and fault tolerance, to help you understand how modern cloud environments work. 1. What is Virtualization? Virtualization allows multiple virtual machines (VMs) to run on a single physical machine. This technology enhances resource utilization, cost savings, and flexibility in cloud environments.

Introduction
Cloud computing is transforming how businesses operate, making IT infrastructure more efficient, scalable, and resilient. In this article, we’ll break down key cloud concepts, including virtualization, scalability, elasticity, high availability, and fault tolerance, to help you understand how modern cloud environments work.
1. What is Virtualization?
Virtualization allows multiple virtual machines (VMs) to run on a single physical machine. This technology enhances resource utilization, cost savings, and flexibility in cloud environments.