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Docker Certified Associate (DCA) : DCA
- Exam Code: DCA
- Exam Name: Docker Certified Associate (DCA) Exam
- Updated: Aug 09, 2026 Q & A: 189 Questions and Answers
About Pass4guide Docker Certified Associate (DCA) : DCA Exam
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The benefit of obtaining the Docker Certified Associate Exam Certification
This certification will be judging your skills and knowledge on your understanding of Docker containerization technology concepts & Understanding of how to operate on Docker.
DCA Certifications provide opportunities to get a job easily in which they are interested in instead of wasting years and ending without getting any experience.
This accreditation is a portable proof of skills in containerization technology.
DCA Exam provide proven knowledge to use the tools to complete the task efficiently and cost-effectively than the other non-certified professionals lack in doing so.
DCA credential delivers higher earning potential and increased promotion opportunities because it shows a good understanding of Docker containerization technology.
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How to book the Docker Certified Associate Exam
There are the following steps for registering the Docker Certified Associate exam:
- Step 1: Visit to Docker Examity proctors.
- Step 2: Sign up/Login to Docker account.
- Step 3: Make payment for the exam voucher using your credit or debit card.
- Step 4: You will receive exam voucher code on your email and then using that voucher code you can book your exam by selecting dates, time etc.
Reference: https://dockerlabs.collabnix.com/docker/dca.html
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Docker DCA Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Image Creation, Management, and Registry | 20% | - Demonstrate tagging an image - Give examples on how to create an efficient image via a Dockerfile - Describe how an image registry works - 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 options, such as add, copy, volumes, expose, entry point - Apply a file to create a new image - Inspect images and report specific attributes using filter and format - Describe how to set up and use a local registry - Identify and display the main parts of a Dockerfile - Describe how image layers work - Describe the use of Dockerfile |
| Topic 2: Orchestration | 25% | - Describe how to deploy containerized workloads as Kubernetes pods and deployments - Complete the setup of a swarm mode cluster - Identify the steps needed to troubleshoot a service not deploying - Describe how to provide configuration to Kubernetes pods using configMaps and secrets - Mount volumes - Describe how a Dockerized application communicates with legacy systems - Convert an application deployment into a stack file using a YAML compose file with "docker stack deploy" - Interpret the output of "docker inspect" commands - Manipulate a running stack of services - Increase number of replicas - Describe the difference between global and replicated services - Add networks, publish ports - Demonstrate steps to lock a swarm cluster - Extend the instructions to run individual containers into running services under swarm - Describe and demonstrate how to use replication mode - State the differences between running a container vs running a service |
| Topic 3: Security | 15% | - Configure RBAC with UCP - Describe MTLS and identity roles - Describe default engine security - Describe UCP and DTR integration with LDAP/AD - Enable Docker Content Trust - Compare the UCP workers and managers - Describe swarm default security - Describe MTLS - Describe the security architecture and responsibilities of the Docker EE platform - Describe the difference between UCP and DTR - Describe identity roles - Describe the process to sign a Docker image |
| Topic 4: Networking | 15% | - Describe the differences between "host" and "ingress" port publishing mode - Create a Docker bridge network for a developer to use for their containers - 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 - Troubleshoot container and engine logs to understand a connectivity issue between containers - Configure Docker to use external DNS - 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 |
| Topic 5: Storage and Volumes | 10% | - Describe how volumes work with containers - Describe the storage models available for DTR (NFS, local) - Describe how to use a volume plugin (local vs. NFS) - Describe the different graph driver storage backends - Describe the use of tmpfs for ephemeral storage - Identify the steps to take to clean up unused images on a filesystem and DTR |
| Topic 6: Installation and Configuration | 15% | - Setup swarm, configure managers, add nodes, and setup the backup schedule - Configure logging drivers (splunk, journald, etc.) - Use the install command to install DTR (Docker Trusted Registry) - Describe namespaces, cgroups, and configuration of certificates - Describe the use of UCP (Universal Control Plane) - Interpret errors to troubleshoot installation issues without assistance - Demonstrate the ability to upgrade the Docker engine - Outline the sizing requirements prior to installation - Create and manager user and teams - Describe the interaction between Docker and Linux - Complete setup of repo, select a storage driver, and complete installation of Docker engine on multiple platforms |
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