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
For more info read reference:
Docker blog Docker Use Case Docker Newsrooms Docker Exam Preparation Guide Docker Docs Docker forums
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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Docker DCA Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Image Creation, Management, and Registry | 20% | - Give examples on how to create an efficient image via a Dockerfile - Describe the use of Dockerfile - Identify and display the main parts of a Dockerfile - Describe how an image registry works - Describe options, such as add, copy, volumes, expose, entry point - Apply a file to create a new image - Display layers of a Docker image - Demonstrate tagging an image - Inspect images and report specific attributes using filter and format - Use CLI commands such as list, delete, prune, rmi, etc. to manage images - Utilize a registry to store an image - Describe how image layers work - Describe how to set up and use a local registry |
| Storage and Volumes | 10% | - Identify the steps to take to clean up unused images on a filesystem and DTR - Describe the use of tmpfs for ephemeral storage - Describe how volumes work with containers - Describe the storage models available for DTR (NFS, local) - Describe the different graph driver storage backends - Describe how to use a volume plugin (local vs. NFS) |
| Security | 15% | - Describe default engine security - Describe the security architecture and responsibilities of the Docker EE platform - Describe MTLS and identity roles - Configure RBAC with UCP - Enable Docker Content Trust - Describe the process to sign a Docker image - Describe MTLS - Compare the UCP workers and managers - Describe swarm default security - Describe the difference between UCP and DTR - Describe identity roles - Describe UCP and DTR integration with LDAP/AD |
| Installation and Configuration | 15% | - Interpret errors to troubleshoot installation issues without assistance - Create and manager user and teams - Use the install command to install DTR (Docker Trusted Registry) - Demonstrate the ability to upgrade the Docker engine - Describe namespaces, cgroups, and configuration of certificates - Setup swarm, configure managers, add nodes, and setup the backup schedule - Complete setup of repo, select a storage driver, and complete installation of Docker engine on multiple platforms - Outline the sizing requirements prior to installation - Describe the interaction between Docker and Linux - Describe the use of UCP (Universal Control Plane) - Configure logging drivers (splunk, journald, etc.) |
| Orchestration | 25% | - Add networks, publish ports - Describe how a Dockerized application communicates with legacy systems - Increase number of replicas - Describe and demonstrate how to use replication mode - Interpret the output of "docker inspect" commands - Describe the difference between global and replicated services - Convert an application deployment into a stack file using a YAML compose file with "docker stack deploy" - Demonstrate steps to lock a swarm cluster - Extend the instructions to run individual containers into running services under swarm - Mount volumes - Describe how to provide configuration to Kubernetes pods using configMaps and secrets - Complete the setup of a swarm mode cluster - Identify the steps needed to troubleshoot a service not deploying - Manipulate a running stack of services - Describe how to deploy containerized workloads as Kubernetes pods and deployments - State the differences between running a container vs running a service |
| Networking | 15% | - Identify which IP and port a container is externally accessible on - Troubleshoot container and engine logs to understand a connectivity issue between containers - Describe the differences between "host" and "ingress" port publishing mode - 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 - Describe the different types and use cases for the built-in network drivers - Publish a port so that an application is accessible externally - Configure Docker to use external DNS - Create a Docker bridge network for a developer to use for their containers |






