Docker for developers

Description

Assesses a developer’s practical ability to use Docker throughout the software development lifecycle. Covers building efficient and reproducible images, writing Dockerfiles, running and configuring containers, managing storage and networking, defining multi-container environments with Docker Compose, using registries, debugging failures, securing images and runtimes, integrating Docker into testing and CI/ CD workflows, and preparing containerized applications for reliable production deployment.

Questions

20

Time to complete

23 min

docker

Skills

Containers and Process Isolation
Containers vs Virtual Machines and Bare Metal
Docker Engine Architecture
Docker and OCI Standards
Linux Namespaces
cgroups and Resource Isolation
Union Filesystems and Copy-on-Write
Images, Layers and Build Context
Dockerfile Instructions
CMD and ENTRYPOINT
COPY, ADD and .dockerignore
Build Arguments and Environment Variables

Personalize skills

Challenge mode

If you take the test with the challenge mode off, the test will not be time-limited. However, you will lose the opportunity to earn points in the competition

Free access to the test according to the competition