Docker DCA Exam : Docker Certified Associate (DCA) Exam

  • Exam Code: DCA
  • Exam Name: Docker Certified Associate (DCA) Exam
  • Updated: Jul 27, 2026
  • Q & A: 189 Questions and Answers

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About Docker DCA Exam Questions

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What is the duration, language, and format of Docker Certified Associate Exam

  • language: English
  • Number of Questions: 55
  • Type of Questions: Multiple choice, Multiple answers
  • Passing score: 65%
  • Length of Examination: 90 mins

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Who should take the Docker Certified Associate Exam

The DCA Exam certification is an internationally-recognized certification that helps to have validation for those professionals who are knowledgeable in the Docker containerization technology. Candidates should have 6-12 months of experience and knowledge of using Docker services and docker images. It is good for these candidates:

  • Developers
  • Linux Administrator
  • IT Administrator
  • Fresher

For more info read reference:

Docker blog Docker Use Case Docker Newsrooms Docker Exam Preparation Guide Docker Docs Docker forums

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:

SectionWeightObjectives
Topic 1: Image Creation, Management, and Registry20%- Display layers of a Docker image
- Apply a file to create a new image
- Give examples on how to create an efficient image via a Dockerfile
- Describe the use of Dockerfile
- Utilize a registry to store an image
- Describe how to set up and use a local registry
- Describe how image layers work
- Inspect images and report specific attributes using filter and format
- Use CLI commands such as list, delete, prune, rmi, etc. to manage images
- Identify and display the main parts of a Dockerfile
- Describe options, such as add, copy, volumes, expose, entry point
- Demonstrate tagging an image
- Describe how an image registry works
Topic 2: Networking15%- Describe the different types and use cases for the built-in network drivers
- Configure Docker to use external DNS
- Create a Docker bridge network for a developer to use for their containers
- Troubleshoot container and engine logs to understand a connectivity issue between containers
- Publish a port so that an application is accessible externally
- Describe the differences between "host" and "ingress" port publishing mode
- Identify which IP and port a container is externally accessible on
- Describe how to install a remote driver to a specific infrastructure provider
- Understand the Container Network Model and how it interfaces with the Docker engine and network and IPAM drivers
Topic 3: Installation and Configuration15%- Describe the interaction between Docker and Linux
- Describe namespaces, cgroups, and configuration of certificates
- Create and manager user and teams
- Use the install command to install DTR (Docker Trusted Registry)
- Outline the sizing requirements prior to installation
- Configure logging drivers (splunk, journald, etc.)
- Setup swarm, configure managers, add nodes, and setup the backup schedule
- Describe the use of UCP (Universal Control Plane)
- Complete setup of repo, select a storage driver, and complete installation of Docker engine on multiple platforms
- Demonstrate the ability to upgrade the Docker engine
- Interpret errors to troubleshoot installation issues without assistance
Topic 4: Security15%- Describe the process to sign a Docker image
- Enable Docker Content Trust
- Describe the security architecture and responsibilities of the Docker EE platform
- Describe identity roles
- Describe MTLS
- Describe the difference between UCP and DTR
- Describe MTLS and identity roles
- Describe swarm default security
- Compare the UCP workers and managers
- Describe UCP and DTR integration with LDAP/AD
- Describe default engine security
- Configure RBAC with UCP
Topic 5: Storage and Volumes10%- Describe the use of tmpfs for ephemeral storage
- Describe how to use a volume plugin (local vs. NFS)
- Describe the different graph driver storage backends
- Describe the storage models available for DTR (NFS, local)
- Identify the steps to take to clean up unused images on a filesystem and DTR
- Describe how volumes work with containers
Topic 6: Orchestration25%- Add networks, publish ports
- Extend the instructions to run individual containers into running services under swarm
- Identify the steps needed to troubleshoot a service not deploying
- Describe and demonstrate how to use replication mode
- Mount volumes
- Describe how a Dockerized application communicates with legacy systems
- Manipulate a running stack of services
- Describe the difference between global and replicated services
- State the differences between running a container vs running a service
- Describe how to deploy containerized workloads as Kubernetes pods and deployments
- Demonstrate steps to lock a swarm cluster
- Increase number of replicas
- Interpret the output of "docker inspect" commands
- Describe how to provide configuration to Kubernetes pods using configMaps and secrets
- Complete the setup of a swarm mode cluster
- Convert an application deployment into a stack file using a YAML compose file with "docker stack deploy"

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