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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.

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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:

SectionWeightObjectives
Topic 1: Storage and Volumes10%- 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: Networking15%- 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: Security15%- 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: Orchestration25%- 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 Registry20%- 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 Configuration15%- 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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