Containers & images
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Technical
What is the difference between a bind mount and a volume in Docker?
Explain how Docker bind mounts and named volumes work, their lifecycle, and when to use each. How does this relate to data persistence and portability?
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Describe how Linux cgroups v2 differ from v1 and how they affect container runtimes.
Technical
How do you secure a container image and reduce its attack surface?
Technical
How does a content-addressable store (e.g. Docker layers, Git) enable deduplication and caching?
Technical
What is the difference between CoW (copy-on-write) in storage and in container layers?
Technical