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Updated: Aug 19, 2026
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How to study the Docker Certified Associate Exam
The preparation of certification exams could be covered with two resource types. The first one is the study guides, reference books, and study forums that are elaborated and appropriate for building information from the ground up. Apart from the video tutorials and lectures are a good option to ease the pain of through study and are relatively make the study process more interesting nonetheless these demand time and concentration from the learner.
Many candidates who wish to create a solid foundation altogether examination topics and connected technologies typically mix video lectures with study guides to reap the advantages of each but practice exams or practice exam engines is one important study tool that goes typically unnoted by most candidates. Practice exams are designed with our experts to make exam prospects test their knowledge on skills attained in the course, as well as prospects become comfortable and familiar with the real exam environment. Statistics have indicated exam anxiety plays a much bigger role in student's failure in the exam than the fear of the unknown. The Exam-Killer expert team recommends preparing some notes on these topics along with it don't forget to practice DCA exam dumps which had been written by our expert team, each of these can assist you loads to clear this exam with excellent marks.
Reference: https://dockerlabs.collabnix.com/docker/dca.html
Docker DCA Exam Overview:
| Certification Vendor: | Docker |
| Exam Name: | Docker Certified Associate (DCA) Exam |
| Exam Number: | DCA |
| Exam Price: | $195 USD |
| Real Exam Qty: | 55 |
| Related Certifications: | Docker Certified Associate |
| Passing Score: | ~65% |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple Choice, Discrete Option Multiple Choice (DOMC) |
| Certificate Validity Period: | 2 years |
| Sample Questions: | Docker DCA Sample Questions |
| Exam Way: | Online proctored exam (via PSI) or at a PSI testing center |
| Pre Condition: | 6+ months of hands-on experience with Docker recommended; understanding of containerization concepts and Docker architecture |
| Official Syllabus URL: | https://success.docker.com/certification |
Docker Certified Associate Certification Path
Docker Certified Associate Exam is associate level Certification. It is strongly recommended that aspirants for this exam should have a foundational level of knowledge about Docker containerization technology.
Docker DCA Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Image Creation, Management, and Registry | 20% | - Use CLI commands such as list, delete, prune, rmi, etc. to manage images - Utilize a registry to store an image - Display layers of a Docker image - Describe how image layers work - Describe options, such as add, copy, volumes, expose, entry point - Describe how an image registry works - Inspect images and report specific attributes using filter and format - Give examples on how to create an efficient image via a Dockerfile - Describe how to set up and use a local registry - Identify and display the main parts of a Dockerfile - Demonstrate tagging an image - Apply a file to create a new image - Describe the use of Dockerfile |
| Security | 15% | - Configure RBAC with UCP - Describe default engine security - Describe MTLS - Compare the UCP workers and managers - Describe the process to sign a Docker image - Describe identity roles - Describe UCP and DTR integration with LDAP/AD - Describe the security architecture and responsibilities of the Docker EE platform - Describe swarm default security - Enable Docker Content Trust - Describe MTLS and identity roles - Describe the difference between UCP and DTR |
| Storage and Volumes | 10% | - Describe how to use a volume plugin (local vs. NFS) - Describe how volumes work with containers - Identify the steps to take to clean up unused images on a filesystem and DTR - Describe the use of tmpfs for ephemeral storage - Describe the different graph driver storage backends - Describe the storage models available for DTR (NFS, local) |
| Installation and Configuration | 15% | - Use the install command to install DTR (Docker Trusted Registry) - Describe the interaction between Docker and Linux - Create and manager user and teams - Complete setup of repo, select a storage driver, and complete installation of Docker engine on multiple platforms - Interpret errors to troubleshoot installation issues without assistance - Configure logging drivers (splunk, journald, etc.) - Describe namespaces, cgroups, and configuration of certificates - Outline the sizing requirements prior to installation - Demonstrate the ability to upgrade the Docker engine - Describe the use of UCP (Universal Control Plane) - Setup swarm, configure managers, add nodes, and setup the backup schedule |
| Orchestration | 25% | - Increase number of replicas - Manipulate a running stack of services - Add networks, publish ports - State the differences between running a container vs running a service - Extend the instructions to run individual containers into running services under swarm - Describe how to provide configuration to Kubernetes pods using configMaps and secrets - Mount volumes - Describe how to deploy containerized workloads as Kubernetes pods and deployments - Describe and demonstrate how to use replication mode - Convert an application deployment into a stack file using a YAML compose file with "docker stack deploy" - Describe how a Dockerized application communicates with legacy systems - Interpret the output of "docker inspect" commands - Demonstrate steps to lock a swarm cluster - Identify the steps needed to troubleshoot a service not deploying - Describe the difference between global and replicated services - Complete the setup of a swarm mode cluster |
| Networking | 15% | - Troubleshoot container and engine logs to understand a connectivity issue between containers - Describe the differences between "host" and "ingress" port publishing mode - Create a Docker bridge network for a developer to use for their containers - Configure Docker to use external DNS - Understand the Container Network Model and how it interfaces with the Docker engine and network and IPAM drivers - Describe how to install a remote driver to a specific infrastructure provider - Identify which IP and port a container is externally accessible on - Publish a port so that an application is accessible externally - Describe the different types and use cases for the built-in network drivers |
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Frequently Asked Questions
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Once download and installed on your PC, you can practice DCA test questions, review your questions & answers using two different options 'practice exam' and 'virtual exam'.
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Online Test Engine can supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser. You can use it on any electronic device and practice with self-paced.
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