What is virtualization in cloud computing?

Virtualization is the core of cloud computing platform. In cloud we can create a virtual version of hardware, storage and operating system that can be used to deploy the application.

A cloud provider gives options to create virtual machines in cloud that can be used by its clients. These virtual machines are much cheaper than buying a few high end computing machines.

In cloud we can use multiple cheap virtual machines to implement a resilient software system that can be scaled very easily in quick time. Where as buying an actual high-end machine to scale the system is very costly and time taking.

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