Docker Certified Associate

It is Docker's associate-level certification for people who work with containers day to day: developers packaging applications, platform and DevOps engineers running them, and architects standardizing container workflows. It assumes practical familiarity with the Docker CLI and container lifecycle rather than deep kernel or orchestration internals.

That could not be verified. The official certification page returned a "Page not found" error when checked, so item count and time limit are unknown here. Do not plan pacing around numbers quoted in third-party blog posts; confirm the current figures on Docker's site before booking a slot.

Unverified. Neither the passing score nor the registration fee appears in any source available at retrieval time, because the vendor page was missing. Treat any specific percentage or dollar figure you encounter as unconfirmed and check Docker's certification pages, or contact Docker directly, before you budget.

Six areas are commonly cited: orchestration, image creation and registry management, installation and configuration, networking, security, and storage and volumes. Exact weightings are unverified. Expect questions that require choosing the right flag or command in a scenario rather than recalling definitions, so practice each area hands-on.

Difficulty depends almost entirely on prior hands-on exposure. Someone shipping containers weekly may need only a few weeks of focused review; someone learning containers from scratch should budget considerably more. There is no verified published pass rate, so ignore statistics you see online and gauge readiness with practice scenarios instead.

The retake policy, waiting period, and any associated fees could not be verified from the source available at retrieval. This detail changes periodically, so confirm it with Docker before assuming a same-day or next-day retake is allowed, and plan your schedule so a single attempt is not your only option.

Unverified. The validity period and any recertification or renewal requirements are not documented in the source available here. Do not assume a lifetime credential; check Docker's certification terms so you know whether you will need to renew or re-test, and when.

Start with images: build, tag, layer, and push to a registry. Then containers and lifecycle, followed by networking, then volumes and storage drivers. Add security practices such as non-root users and image scanning. Finish with orchestration, which combines all of the above and is hardest to absorb cold.

Memorizing commands without troubleshooting practice. Candidates lose points on registry authentication, bind mounts versus named volumes, user-defined network DNS, and swarm service updates. Security questions trip people who have never set resource limits, run containers as non-root, or inspected image contents. Build a lab and break things deliberately.

The delivery format could not be verified from the source available at retrieval, since the official page returned a "Page not found" error. Confirm format, scheduling, pricing, and policy directly on Docker's certification site or through Docker support before registering, and re-check shortly before your exam date.