EXPERTPlatform Engineer
Design a Container System
Build a containerization system with namespace isolation, cgroups resource limiting, and image layering
Estimated Time: 180 minutes
Solution Overview
Containers use Linux namespaces (pid, network, mount, ipc, uts, user) for process isolation. Cgroups limit CPU/memory/I/O resources. Union file systems layer images for efficiency. Container runtimes manage container lifecycle.
Architecture Pattern
Namespace-based process isolation with cgroup resource control
Key Concepts
Linux NamespacesCgroupsUnion File SystemsContainer RuntimesImage Layers
Used By Companies
DockerKubernetesPodman
Solution Overview
Containers use Linux namespaces (pid, network, mount, ipc, uts, user) for process isolation. Cgroups limit CPU/memory/I/O resources. Union file systems layer images for efficiency. Container runtimes manage container lifecycle.
Companies
- •Docker
- •Kubernetes
- •Podman
Key Concepts
- •Linux Namespaces
- •Cgroups
- •Union File Systems
- •Container Runtimes
- •Image Layers
Implementation Url
https://github.com/codecrafters-io/build-your-own-x#build-your-own-docker