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There are the following steps for registering the Docker Certified Associate exam:
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- 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.
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The benefit of obtaining the Docker Certified Associate Exam Certification
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.
This certification will be judging your skills and knowledge on your understanding of Docker containerization technology concepts & Understanding of how to operate on Docker.
What is the duration, language, and format of Docker Certified Associate Exam
- language: English
- Passing score: 65%
- Type of Questions: Multiple choice, Multiple answers
- Length of Examination: 90 mins
- Number of Questions: 55
Topics of Docker Certified Associate Exam
Candidates should apprehend the examination topics before they begin of preparation. Our DCA exam dumps will include the following topics:
Lesson 01 - Introduction
- Docker Ecosystem
- Docker Architecture InAction
- Docker Architecture Engine And Objects
- Containerization And Virtualization
- Images And Containers
- Docker Architecture Container Format
- Understanding Docker Overview
Lesson 02 - Understanding Docker
- Docker On Linux Platform
- Containers on Filesystem
- Stats Inspect
- Deploy, Login, Exit Container
- Multiple Containers
- End of Module
- Working with Containers Hostnames
- List,Start, Stop Restart Containers
- Installation: CentOS
- Deleting Containers
- Installation: continued
Lesson 03 - Docker CE on Linux Platform
- Container Networking
- Create New Networks
- None Network
- Host Network
- Docker Networking
- Bridge Network
- Exercise: Use Custom Networks
- Remove Networks
- Introduction to Overlay Network
- Disconnect And Add Network
- Multiple Networks In Container
Lesson 04 - Docker Networking
- Manage Application Data
- Search and Pull Images from Docker Hub
- Docker tmpfs Mounts
- Docker Bind Mounts
- Lesson 05 - Docker Images
- Docker Storage Drivers
- Docker Images CLI Commands
- Docker Images CLI Commands: Contd
- External Storage
- Push Images to Docker Hub
- Build Image using Commit
- Persistent Storage
- Docker Images
- Docker Volumes
- Selecting Storage Driver
- Docker file Instructions
- Docker Images: Recap
- Build Image using Dockerfile
- Docker Storage and Volumes
Lesson 06 - Docker Storage and Volumes
- Compose Installation
- Docker Compose
- Case for Docker Compose
- Compose Lab
Lesson 07 - Docker Compose
- Docker Stack
- Updates to Services
- Managing Swarm Services
- Secrets and Overlay Network
- Concepts of Swarm
- Deploy Services to Swarm
- Create Swarm
- Docker Swarm
- Maintain Swarm
Lesson 08 - Orchestration Docker Swarm
- Client Certificate Bundles
- Introduction to UCP
- Access Control
- Universal Control Plane
- LDAP with UCP
- Deploy, Manage, and Monitor UCP
- External Certificates
Lesson 09 - Universal Control Plane
- Backup Swarm UCP DTR
- Docker Trusted Registry
- Miscellaneous Topic with DTR
- Introduction Deploy DTR
Lesson 10 - Docker Trusted Registry
- Security With MTLS
- Security Scanning
- Logs and Logging Drivers
- Docker Content Trust
- Docker Security Logs
Reference: https://dockerlabs.collabnix.com/docker/dca.html
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Docker DCA Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Storage and Volumes | 10% | - Describe how to use a volume plugin (local vs. NFS) - 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 how volumes work with containers - Describe the storage models available for DTR (NFS, local) |
| Topic 2: Networking | 15% | - Identify which IP and port a container is externally accessible on - 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 - Publish a port so that an application is accessible externally - Troubleshoot container and engine logs to understand a connectivity issue between 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 - Describe the differences between "host" and "ingress" port publishing mode |
| Topic 3: Security | 15% | - Describe the security architecture and responsibilities of the Docker EE platform - Describe UCP and DTR integration with LDAP/AD - Configure RBAC with UCP - Describe MTLS - Describe default engine security - Compare the UCP workers and managers - Describe identity roles - Describe swarm default security - Describe MTLS and identity roles - Enable Docker Content Trust - Describe the difference between UCP and DTR - Describe the process to sign a Docker image |
| Topic 4: Orchestration | 25% | - Complete the setup of a swarm mode cluster - Interpret the output of "docker inspect" commands - Extend the instructions to run individual containers into running services under swarm - Identify the steps needed to troubleshoot a service not deploying - Describe the difference between global and replicated services - Demonstrate steps to lock a swarm cluster - Describe and demonstrate how to use replication mode - Describe how to deploy containerized workloads as Kubernetes pods and deployments - Add networks, publish ports - Describe how a Dockerized application communicates with legacy systems - Describe how to provide configuration to Kubernetes pods using configMaps and secrets - Increase number of replicas - Convert an application deployment into a stack file using a YAML compose file with "docker stack deploy" - State the differences between running a container vs running a service - Manipulate a running stack of services - Mount volumes |
| Topic 5: Image Creation, Management, and Registry | 20% | - Describe the use of Dockerfile - Utilize a registry to store an image - Describe how image layers work - Use CLI commands such as list, delete, prune, rmi, etc. to manage images - Describe options, such as add, copy, volumes, expose, entry point - Describe how an image registry works - Display layers of a Docker image - Describe how to set up and use a local registry - Give examples on how to create an efficient image via a Dockerfile - Demonstrate tagging an image - Apply a file to create a new image - Inspect images and report specific attributes using filter and format - Identify and display the main parts of a Dockerfile |
| Topic 6: Installation and Configuration | 15% | - Configure logging drivers (splunk, journald, etc.) - Demonstrate the ability to upgrade the Docker engine - Setup swarm, configure managers, add nodes, and setup the backup schedule - Describe the interaction between Docker and Linux - Interpret errors to troubleshoot installation issues without assistance - Complete setup of repo, select a storage driver, and complete installation of Docker engine on multiple platforms - Use the install command to install DTR (Docker Trusted Registry) - Describe the use of UCP (Universal Control Plane) - Describe namespaces, cgroups, and configuration of certificates - Outline the sizing requirements prior to installation - Create and manager user and teams |
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