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Certification Provider:	Docker
Exam Code / Number:	DCA
Exam Name:	Docker Certified Associate (DCA) Exam
Exam Questions:	189
Last Updated:	Aug 11, 2026
Corresponding Certification:	Docker Certified Associate

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Docker DCA Exam Syllabus Topics:

Topic	Details
Topic 1	Domain 6: Storage and Volumes: This domain measures the practical storage configuration knowledge of DevOps engineers. It includes selecting appropriate storage drivers based on the OS, configuring devicemapper, and comparing object and block storage. Candidates must understand image layering and its implications on the file system, handle volume configuration for persistent storage, and perform system cleanup of unused images. Cross-node storage usage and differentiating roles between UCP workers and managers are also addressed, along with managing external certificates within UCP and DTR environments.
Topic 2	Networking: This domain targets DevOps engineers and covers Docker networking fundamentals. It includes creating bridge and overlay networks, publishing ports, diagnosing connectivity issues, and understanding network driver types. Candidates are expected to comprehend the Container Network Model, configure external DNS, and apply HTTP HTTPS load balancing techniques using Docker EE. Additional topics include evaluating traffic flow between Docker components and distinguishing between different port publishing modes like host and ingress.
Topic 3	Domain 5: Security: This part of the exam focuses on the knowledge of cloud infrastructure administrators and addresses Docker security configurations and practices. It covers image signing, security scans, Docker Content Trust, and default engine protections. Candidates must configure RBAC settings within UCP, integrate identity systems such as LDAP or Active Directory, and manage UCP client bundles. Understanding MTLS, swarm security defaults, and UCP DTR certificate usage is essential to meet the requirements of this domain.
Topic 4	Installation and Configuration (15%): This section of the exam evaluates the capabilities of cloud infrastructure administrators and addresses Docker engine installation, setup, and configuration across multiple platforms. It includes tasks such as logging driver selection, swarm initialization, error resolution, and user access management. Candidates must demonstrate knowledge of system prerequisites, namespaces, cgroups, and the implementation of secure client-server certificate authentication. It also requires consistent deployment practices for Docker UCP and DTR environments, including backup scheduling and HA configurations.
Topic 5	Image Creation, Management, and Registry: This domain assesses cloud infrastructure administrators and focuses on building, managing, and optimizing Docker images. It involves working with Dockerfiles, tagging, and pruning images, as well as understanding image layering and registry usage. Candidates must demonstrate image creation from files, modifications to reduce layers, and the ability to push, pull, and sign images. Registry configuration and management are also included, with tasks involving authentication, search, deletion, and secure access to stored images.

Reference: https://dockerlabs.collabnix.com/docker/dca.html

The benefits of earning a DCA certification include increased credibility and recognition in the industry, as well as improved job prospects and salary potential. Docker is a widely used technology that has become increasingly popular in recent years. As a result, there is a high demand for IT professionals who possess the skills and knowledge needed to work with Docker in a production environment. The DCA certification is a valuable asset for anyone looking to advance their career in this field.

Docker Certified Associate (DCA) exam is a valuable certification for IT professionals who work with Docker. Docker Certified Associate (DCA) Exam certification validates the skills and knowledge required to work with Docker and its associated technologies. Docker Certified Associate (DCA) Exam certification is recognized as an industry-standard certification and is highly valued by employers. If you are a developer, system administrator, or IT professional who works with Docker, then the Docker Certified Associate (DCA) certification is definitely worth considering.

The DCA certification is a valuable asset for IT professionals who want to demonstrate their proficiency in Docker. It provides an objective measure of their skills and knowledge, which can be used to enhance their professional credibility and advance their careers. Docker Certified Associate (DCA) Exam certification also provides access to a global community of Docker experts and resources, which can be leveraged to stay up-to-date with the latest trends and best practices in the field. Overall, the DCA certification is an excellent way for IT professionals to validate their expertise in Docker and differentiate themselves in a competitive job market.