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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

  • Images And Containers
  • Docker Ecosystem
  • Docker Architecture InAction
  • Docker Architecture Engine And Objects
  • Containerization And Virtualization
  • Understanding Docker Overview
  • Docker Architecture Container Format

Lesson 02 - Understanding Docker

  • Containers on Filesystem
  • List,Start, Stop Restart Containers
  • Multiple Containers
  • Docker On Linux Platform
  • Deleting Containers
  • Installation: CentOS
  • Stats Inspect
  • End of Module
  • Installation: continued
  • Working with Containers Hostnames
  • Deploy, Login, Exit Container

Lesson 03 - Docker CE on Linux Platform

  • Create New Networks
  • Host Network
  • Multiple Networks In Container
  • Bridge Network
  • Exercise: Use Custom Networks
  • Disconnect And Add Network
  • Container Networking
  • Docker Networking
  • None Network
  • Introduction to Overlay Network
  • Remove Networks

Lesson 04 - Docker Networking

  • Docker Volumes
  • Lesson 05 - Docker Images
  • Docker Storage and Volumes
  • Docker Images
  • Docker Bind Mounts
  • Search and Pull Images from Docker Hub
  • Docker Images CLI Commands
  • Docker Images CLI Commands: Contd
  • Docker Storage Drivers
  • Push Images to Docker Hub
  • Docker tmpfs Mounts
  • Manage Application Data
  • Selecting Storage Driver
  • Persistent Storage
  • Docker file Instructions
  • Build Image using Commit
  • External Storage
  • Build Image using Dockerfile
  • Docker Images: Recap

Lesson 06 - Docker Storage and Volumes

  • Docker Compose
  • Case for Docker Compose
  • Compose Lab
  • Compose Installation

Lesson 07 - Docker Compose

  • Docker Swarm
  • Managing Swarm Services
  • Deploy Services to Swarm
  • Updates to Services
  • Maintain Swarm
  • Secrets and Overlay Network
  • Concepts of Swarm
  • Create Swarm
  • Docker Stack

Lesson 08 - Orchestration Docker Swarm

  • Universal Control Plane
  • LDAP with UCP
  • External Certificates
  • Client Certificate Bundles
  • Introduction to UCP
  • Deploy, Manage, and Monitor UCP
  • Access Control

Lesson 09 - Universal Control Plane

  • Docker Trusted Registry
  • Backup Swarm UCP DTR
  • Miscellaneous Topic with DTR
  • Introduction Deploy DTR

Lesson 10 - Docker Trusted Registry

  • Logs and Logging Drivers
  • Security Scanning
  • Docker Content Trust
  • Docker Security Logs
  • Security With MTLS

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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.

  • 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 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:

TopicDetails
Topic 1
  • Domain 6: Storage and Volumes: This domain measures the practical storage configuration knowledge of DevOps engineers. It includes selecting appropriate storage drivers based on the OS, configuring devicemapper, and comparing object and block storage. Candidates must understand image layering and its implications on the file system, handle volume configuration for persistent storage, and perform system cleanup of unused images. Cross-node storage usage and differentiating roles between UCP workers and managers are also addressed, along with managing external certificates within UCP and DTR environments.
Topic 2
  • Image Creation, Management, and Registry: This domain assesses cloud infrastructure administrators and focuses on building, managing, and optimizing Docker images. It involves working with Dockerfiles, tagging, and pruning images, as well as understanding image layering and registry usage. Candidates must demonstrate image creation from files, modifications to reduce layers, and the ability to push, pull, and sign images. Registry configuration and management are also included, with tasks involving authentication, search, deletion, and secure access to stored images.
Topic 3
  • Installation and Configuration (15%): This section of the exam evaluates the capabilities of cloud infrastructure administrators and addresses Docker engine installation, setup, and configuration across multiple platforms. It includes tasks such as logging driver selection, swarm initialization, error resolution, and user access management. Candidates must demonstrate knowledge of system prerequisites, namespaces, cgroups, and the implementation of secure client-server certificate authentication. It also requires consistent deployment practices for Docker UCP and DTR environments, including backup scheduling and HA configurations.
Topic 4
  • Networking: This domain targets DevOps engineers and covers Docker networking fundamentals. It includes creating bridge and overlay networks, publishing ports, diagnosing connectivity issues, and understanding network driver types. Candidates are expected to comprehend the Container Network Model, configure external DNS, and apply HTTP
  • HTTPS load balancing techniques using Docker EE. Additional topics include evaluating traffic flow between Docker components and distinguishing between different port publishing modes like host and ingress.
Topic 5
  • Domain 5: Security: This part of the exam focuses on the knowledge of cloud infrastructure administrators and addresses Docker security configurations and practices. It covers image signing, security scans, Docker Content Trust, and default engine protections. Candidates must configure RBAC settings within UCP, integrate identity systems such as LDAP or Active Directory, and manage UCP client bundles. Understanding MTLS, swarm security defaults, and UCP
  • DTR certificate usage is essential to meet the requirements of this domain.

Reference: https://dockerlabs.collabnix.com/docker/dca.html

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