Agile & DevOps
primer-original-v2mediumDevOpsDockerContainersVirtualizationprimer-original-v2

How does a Docker container differ from a traditional virtual machine?

Answer options

A
Containers include a full guest operating system
B
Containers share the host OS kernel, making them lighter and faster to start
C
Containers provide stronger isolation than VMs
D
VMs are faster to start than containers

Correct answer: Containers share the host OS kernel, making them lighter and faster to start

Detailed Solution & Conceptual Analysis

This question has been retained as-is due to its unique context.

Key Engineering Takeaway

In Agile & DevOps, understanding the underlying mechanics of DevOps is critical for writing performant, bug-free production code and passing rigorous technical architecture reviews.

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