24 Feb 2024




Beginner

A virtual machine (VM) is like a computer inside another computer. It's a software program that acts like a real computer, with its own CPU, memory, and storage. You can install an operating system and applications on it, just like you would on a physical computer.

VMs are useful for many reasons, such as:

  • Running multiple operating systems on one computer: You can use a VM to run Windows on a Mac, or vice versa.
  • Testing software safely: You can use a VM to test software without risking harming your main computer.
  • Creating isolated environments: You can use a VM to create a safe environment for sensitive data or applications.
docker
virtual-machine