Microservice Architecture · interview question
Why are Docker images considered lightweight compared to virtual machines?
Multiple choiceMediumchapter-18-curatedpremiummicroservice-architecturedocker-containerization
Answer and explanation
Correct answer
B. They share the host OS kernel.
Why
Docker images are lightweight because they share the host operating system's kernel, unlike virtual machines, which contain a full guest OS. This reduces resource consumption and makes Docker more efficient.
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