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As organizations strive for optimized software development and deployment, virtualization and containerization have become key technologies in DevOps. These two concepts enhance flexibility, scalability, and resource efficiency by abstracting hardware layers or operating systems. While virtualization creates isolated virtual machines, containerization packages applications with dependencies into lightweight executable units.

Both approaches contribute to environment consistency, efficient testing, continuous integration/deployment, and microservices architecture. In many cases, DevOps environments combine both virtualization and containerization based on application and infrastructure needs. By selecting suitable tools, teams can streamline workflows, enhance collaboration, and optimize resource use.

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Source: https://dev.to/jayesh0706/virtualization-vs-containerization-in-devops-differences-tools-and-use-cases-43hl