BR-ANAC-DOV-MOD-1

It is delivered as multiple choice and multiple response questions, so some items have exactly one correct answer and others require selecting every correct option. Partial credit is not something to count on, so read each stem for words like 'choose two' and evaluate every option before submitting.

The certification body sets the current question count and appointment length and revises them periodically. Rather than rely on secondhand figures, check the official Docker certification page for the number of items and the time allowed before you schedule your appointment.

Candidates with regular hands-on Docker experience usually find it manageable, because many items test practical judgment about commands, networking, and storage. It is harder for people who have only read tutorials. Expect scenario-style questions where two answers look plausible and one depends on a specific flag or default.

Both the fee and the passing threshold are set by the certification body and can change. The official Docker certification site publishes the current price, the score required to pass, and any bundled retake or training options. Confirm there before budgeting, since third-party summaries are often out of date.

Retake rules, waiting periods, and any additional fees come from the certifying organization, not from study guides. Check the official policy page for how soon you may reschedule and what a retake costs. Treat a first attempt as diagnostic: note which domains cost you the most and target those in your next round of lab work.

Start with installation and configuration plus image creation, since everything else depends on a working engine and a reliable build-and-push workflow. Then cover storage and networking, which are commonly confused, and finish with security and orchestration. Orchestration carries the largest weight, so leave enough time to practice multi-service deployments.

Networking and storage cause the most lost points: mapping published ports, distinguishing bridge, host, and overlay drivers, and choosing between bind mounts and named volumes. Security questions about image scanning, user privileges, and secrets also catch people who only ever ran containers as root with default settings.

You should recognize common commands and flags well enough to pick the right option in a scenario, including build, run, network, volume, and service subcommands. You do not need to reproduce full reference pages from memory, but familiarity from actually typing commands in a lab is far more reliable than rote memorization.

Do timed practice with scenario questions, then rebuild anything you missed by hand in a lab. Re-read the official docs for the areas you got wrong rather than starting new topics. Confirm your appointment logistics and the current exam policies on the official site so nothing administrative surprises you on the day.