{"id":11027,"date":"2020-12-20T11:00:17","date_gmt":"2020-12-20T05:30:17","guid":{"rendered":"https:\/\/www.testpreptraining.com\/blog\/?p=11027"},"modified":"2023-10-05T12:52:24","modified_gmt":"2023-10-05T07:22:24","slug":"docker-certified-associate-exam-cheat-sheet","status":"publish","type":"post","link":"https:\/\/www.testpreptraining.ai\/blog\/docker-certified-associate-exam-cheat-sheet\/","title":{"rendered":"Docker Certified Associate Exam Cheat Sheet"},"content":{"rendered":"\n<p>Market Demand for\u00a0<a href=\"https:\/\/www.testpreptraining.ai\/docker-associate-certification-exam\" target=\"_blank\" rel=\"noreferrer noopener\">Docker Certified Associates<\/a> has shown rapid growth in the IT sector. The application of Docker in enterprises has become the main driver of rising in demand. Above all, Docker container as a notion of modernization has changed the aspect of software conveyance.\u00a0Docker Certification involves successfully passing the Docker Certified Associate (DCA) exam, which is a testament to your proficiency in Docker technology. Achieving such certifications can be demanding and necessitate substantial effort coupled with thorough preparation. We offer you the Docker Certified Associate Cheat Sheet, specially designed to offer a concise overview of the essential resources. Furthermore, this cheat sheet serves as a valuable guide to help you excel in the exam.<\/p>\n\n\n\n<p>This certification helps you &nbsp;gain recognition for your enterprise container skills. Before diving into the cheat sheet lets first have a look at the exam details.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Docker Certified Associate Exam Details<\/strong><\/h3>\n\n\n\n<p>Docker is a container platform suitable for enterprises, allowing them to effortlessly create, distribute, and operate applications across various environments. Docker&#8217;s capabilities are in high demand, and the <strong><a href=\"https:\/\/www.testpreptraining.ai\/docker-associate-certification-exam\" target=\"_blank\" rel=\"noreferrer noopener\">Docker Certified Associate (DCA) exam<\/a><\/strong> is crafted to validate these competencies through real-world questions formulated by seasoned Docker professionals. Moreover, this exam evaluates the skills and knowledge acquired through an understanding of the responsibilities typically undertaken by existing Docker users.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Responsibilities of  Docker Certified Associate<\/strong><\/h5>\n\n\n\n<p>This exam is based upon critical job activities a Docker Certified Associate performs. The skills and knowledge certified by this exam represent a level of expertise where a certified Docker Associate can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>To begin with, Run containerized applications from pre-existing images collected in a centralized registry.<\/li>\n\n\n\n<li>Then, Deploy images across the cluster.<\/li>\n\n\n\n<li>Also, Triage and resolve issue reports from stakeholders and resolve.<\/li>\n\n\n\n<li>Further, Standup up on Enterprise clusters with one UCP manager, one DTR replica, and one worker node.<\/li>\n\n\n\n<li>Moreover, Migrate traditional applications to containers.<\/li>\n\n\n\n<li>Eventually, Configure and troubleshoot Docker engine.<\/li>\n\n\n\n<li>Finally, Perform general maintenance and configuration.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Skills Required<\/strong><\/h4>\n\n\n\n<p>The skills required for Docker Certified Associate certification exam include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Firstly, 6-months experience with Docker<\/li>\n\n\n\n<li>Secondly, Exposure to Docker Enterprise Edition<\/li>\n\n\n\n<li>Also, Experience with container security<\/li>\n\n\n\n<li>Further, Experience with at least 1 cloud provider<\/li>\n\n\n\n<li>Moreover, Understanding of Docker Best Practices<\/li>\n\n\n\n<li>Additionally, Experience with configuration management tools<\/li>\n\n\n\n<li>Finally, Experience with Linux and\/or Windows Server<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quick Cheat Sheet for Docker Certified Associate <\/strong><\/h2>\n\n\n\n<p>If you are revising for any exam, it is essential to get the basic details and right resources at the same time and place. This Cheat Sheet will provide you with the right strategy to ace the exam, Without further adieu lets discuss!<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"750\" height=\"400\" src=\"https:\/\/www.testpreptraining.ai\/blog\/wp-content\/uploads\/2020\/12\/Copy-of-Collab-Space-Central-5.png\" alt=\"Docker Certified Associate Exam cheat sheet\" class=\"wp-image-11057\" srcset=\"https:\/\/www.testpreptraining.ai\/blog\/wp-content\/uploads\/2020\/12\/Copy-of-Collab-Space-Central-5.png 750w, https:\/\/www.testpreptraining.ai\/blog\/wp-content\/uploads\/2020\/12\/Copy-of-Collab-Space-Central-5-300x160.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><strong>Docker Certified Associate Course Outline<\/strong><\/h3>\n\n\n\n<p>First things first, you should deeply analyze the exam objectives as they are the most important part of your revisions. So, make sure you visit the&nbsp;Official website of the exam to have a clear view. Since it is the most authentic site to provide any information regarding the exam. After you\u2019ve gone through the basic exam details. It\u2019s time to hit the Course Outline. This Course Outline provides descriptive details about the exam concepts. It helps you tailor your study plan around the exam domains. The Docker Certified Associate exam objectives include:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Domain 1: Orchestration (25%)<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Complete the setup of a swarm mode cluster, with managers and worker nodes (<strong>Documentation:<\/strong><a href=\"https:\/\/docs.docker.com\/engine\/swarm\/swarm-tutorial\/create-swarm\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Swarm mode cluster,<\/a> )<\/li>\n\n\n\n<li>State the differences between running a container vs running a service (<strong>Documentation:<\/strong> <a href=\"https:\/\/stackoverflow.com\/a\/43408904\" target=\"_blank\" rel=\"noreferrer noopener\">Container vs running a service<\/a>)<\/li>\n\n\n\n<li>Demonstrate steps to lock a swarm cluster (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/swarm\/swarm_manager_locking\/\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;Lock a swarm cluster<\/a> )<\/li>\n\n\n\n<li>Extend the instructions to run individual containers into running services under swarm (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/swarm\/swarm-tutorial\/deploy-service\/\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;Run individual containers into running services under swarm<\/a> )<\/li>\n\n\n\n<li>Interpret the output of &#8220;docker inspect&#8221; commands (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/swarm\/swarm-tutorial\/inspect-service\/\" target=\"_blank\" rel=\"noreferrer noopener\">Output of \u201cdocker inspect\u201d commands<\/a>)<\/li>\n\n\n\n<li>Convert an application deployment into a stack file using a YAML compose file with &#8220;docker stack deploy&#8221; (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/stack_deploy\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u201cDocker stack deploy\u201d<\/a> )<\/li>\n\n\n\n<li>Manipulate a running stack of services (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/stack_services\/#related-commands\" target=\"_blank\" rel=\"noreferrer noopener\">Manipulate a running stack of services<\/a> )<\/li>\n\n\n\n<li>Increase # of replicas (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/service_scale\/\" target=\"_blank\" rel=\"noreferrer noopener\">Increase number of replicas<\/a> )<\/li>\n\n\n\n<li>Add networks, publish ports (<strong>Documentation:<\/strong><a href=\"https:\/\/docs.docker.com\/engine\/userguide\/networking\/\"> <\/a><a href=\"https:\/\/docs.docker.com\/engine\/userguide\/networking\/\" target=\"_blank\" rel=\"noreferrer noopener\">Add networks, publish ports<\/a> )<\/li>\n\n\n\n<li>Mount volumes (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/admin\/volumes\/volumes\/\" target=\"_blank\" rel=\"noreferrer noopener\">Mount volumes<\/a> )<\/li>\n\n\n\n<li>Illustrate running a replicated vs global service (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/swarm\/how-swarm-mode-works\/services\/#replicated-and-global-services\" target=\"_blank\" rel=\"noreferrer noopener\">Replicated vs global service<\/a> )<\/li>\n\n\n\n<li>Identify the steps needed to troubleshoot a service not deploying (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/swarm\/swarm-tutorial\/deploy-service\/\">Steps needed to troubleshoot a service not deploying<\/a> )<\/li>\n\n\n\n<li>Apply node labels to demonstrate placement of tasks (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/node_update\/\">Node labels to demonstrate placement of tasks<\/a> )<\/li>\n\n\n\n<li>Sketch how a Dockerized application communicates with legacy systems (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/config\/containers\/container-networking\/\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;Dockerized application communicates with legacy systems<\/a> )<\/li>\n\n\n\n<li>Paraphrase the importance of quorum in a swarm cluster (<strong>Documentation:<\/strong><a href=\"https:\/\/docs.docker.com\/engine\/swarm\/raft\/\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;Importance of quorum in a swarm cluster<\/a> )<\/li>\n\n\n\n<li>Demonstrate the usage of templates with &#8220;docker service create (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/service_create\/#create-services-using-templates\" target=\"_blank\" rel=\"noreferrer noopener\">Usage of templates with \u201cdocker service create\u201d<\/a> )<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Domain 2: Image Creation, Management, and Registry (20%)<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Describe Dockerfile options [add, copy, volumes, expose, entrypoint, etc) (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/builder\/#from\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;Dockerfile options(add, copy, volumes, expose, entrypoint, etc)<\/a> )<\/li>\n\n\n\n<li>Show the main parts of a Dockerfile (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/builder\/#dockerfile-examples\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;Main parts of a Dockerfile<\/a> )<\/li>\n\n\n\n<li>Give examples on how to create an efficient image via a Dockerfile (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/userguide\/eng-image\/dockerfile_best-practices\/\" target=\"_blank\" rel=\"noreferrer noopener\">How to create an efficient image via a Dockerfile<\/a> )<\/li>\n\n\n\n<li>Use CLI commands such as list, delete, prune, rmi, etc to manage images (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/image\/#usage\" target=\"_blank\" rel=\"noreferrer noopener\">Use CLI commands such as list, delete, prune, rmi, etc to manage images<\/a> )<\/li>\n\n\n\n<li>Inspect images and report specific attributes using filter and format (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/inspect\/#extended-description\" target=\"_blank\" rel=\"noreferrer noopener\">Inspect images and report specific attributes <\/a> )<\/li>\n\n\n\n<li>Demonstrate tagging an image (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/tag\/\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;Tagging an image<\/a>)<\/li>\n\n\n\n<li>Utilize a registry to store an image (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/registry\/deploying\/#copy-an-image-from-docker-hub-to-your-registry\" target=\"_blank\" rel=\"noreferrer noopener\">Utilize a registry to store an image<\/a> )<\/li>\n\n\n\n<li>Display layers of a Docker image (<strong>Documentation:<\/strong> <a href=\"http:\/\/blog.arungupta.me\/show-layers-of-docker-image\/\" target=\"_blank\" rel=\"noreferrer noopener\">Display layers of a Docker image<\/a> )<\/li>\n\n\n\n<li>Apply a file to create a Docker image (<strong>Documentation:<\/strong><a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/image_load\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Apply a file to create a Docker image<\/a>  )<\/li>\n\n\n\n<li>Modify an image to a single layer (<strong>Documentation:<\/strong> <a href=\"https:\/\/tuhrig.de\/flatten-a-docker-container-or-image\/\" target=\"_blank\" rel=\"noreferrer noopener\">Modify an image to a single layer<\/a> )<\/li>\n\n\n\n<li>Describe how image layers work (<strong>Documentation:<\/strong> <a href=\"https:\/\/medium.com\/@jessgreb01\/digging-into-docker-layers-c22f948ed612\" target=\"_blank\" rel=\"noreferrer noopener\">How image layers work<\/a>)<\/li>\n\n\n\n<li>Deploy a registry (not architect) (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/registry\/deploying\/\" target=\"_blank\" rel=\"noreferrer noopener\">Deploy a registry<\/a>)<\/li>\n\n\n\n<li>Configure a registry (<strong>Documentation: <\/strong><a href=\"https:\/\/docs.docker.com\/registry\/configuration\/\" target=\"_blank\" rel=\"noreferrer noopener\">Configure a registry<\/a> )<\/li>\n\n\n\n<li>Log into a registry (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/login\/#parent-command\" target=\"_blank\" rel=\"noreferrer noopener\">Log into a registry<\/a> )<\/li>\n\n\n\n<li>Utilize search in a registry (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/search\/\" target=\"_blank\" rel=\"noreferrer noopener\">Utilize search in a registry<\/a> )<\/li>\n\n\n\n<li>Tag an image (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/tag\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tag an image<\/a> )<\/li>\n\n\n\n<li>Push an image to a registry (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/push\/\" target=\"_blank\" rel=\"noreferrer noopener\">Push an image to a registry<\/a> )<\/li>\n\n\n\n<li>Sign an image in a registry (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/datacenter\/dtr\/2.4\/guides\/user\/manage-images\/sign-images\/\" target=\"_blank\" rel=\"noreferrer noopener\">Sign an image in a registry<\/a> )<\/li>\n\n\n\n<li>Pull an image from a registry (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/pull\/\" target=\"_blank\" rel=\"noreferrer noopener\">Pull an image from a registry<\/a> )<\/li>\n\n\n\n<li>Describe how image deletion works (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/rmi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Image deletion <\/a> )<\/li>\n\n\n\n<li>Delete an image from a registry (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/datacenter\/dtr\/2.0\/repos-and-images\/delete-an-image\/\" target=\"_blank\" rel=\"noreferrer noopener\">Delete an image from a registry<\/a> )<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Domain 3: Installation and Configuration (15%)<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Demonstrate the ability to upgrade the Docker engine (<strong>Documentation:<\/strong> <a href=\"https:\/\/askubuntu.com\/questions\/472412\/how-do-i-upgrade-docker\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;Upgrade the Docker engine<\/a> )<\/li>\n\n\n\n<li>Complete setup of repo, select a storage driver, and complete installation of Docker engine on multiple platforms (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/install\/#server\" target=\"_blank\" rel=\"noreferrer noopener\">Complete installation of Docker engine on multiple platforms<\/a> )<\/li>\n\n\n\n<li>Configure logging drivers (splunk, journald, etc) (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/admin\/logging\/overview\/\">Configure logging drivers<\/a>)<\/li>\n\n\n\n<li>Setup swarm, configure managers, add nodes, and setup backup schedule (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/swarm\/admin_guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">Setup swarm, configure managers, add nodes<\/a>)<\/li>\n\n\n\n<li>Create and manager user and teams (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/datacenter\/dtr\/2.4\/guides\/admin\/manage-users\/create-and-manage-teams\/\" target=\"_blank\" rel=\"noreferrer noopener\">Create and manager user and teams<\/a> )<\/li>\n\n\n\n<li>Interpret errors to troubleshoot installation issues without assistance (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/config\/daemon\/\" target=\"_blank\" rel=\"noreferrer noopener\">Interpret errors to troubleshoot installation issues<\/a>)<\/li>\n\n\n\n<li>Outline the sizing requirements prior to installation (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/datacenter\/ucp\/2.2\/guides\/admin\/install\/system-requirements\/#hardware-and-software-requirements\" target=\"_blank\" rel=\"noreferrer noopener\">Outline the sizing requirements prior to installation<\/a> )<\/li>\n\n\n\n<li>Understand namespaces, cgroups, and configuration of certificates (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/docker-overview\/#namespaces\" target=\"_blank\" rel=\"noreferrer noopener\">Configuration of certificates<\/a> )<\/li>\n\n\n\n<li>Use certificate-based client-server authentication to ensure a Docker daemon has the rights to access images on a registry (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/security\/certificates\/\" target=\"_blank\" rel=\"noreferrer noopener\">Use certificate-based client-server authentication<\/a> )<\/li>\n\n\n\n<li>Consistently repeat steps to deploy Docker engine, UCP, and DTR on AWS and on premises in an HA config (<strong>Documentation:<\/strong> )<\/li>\n\n\n\n<li>Complete configuration of backups for UCP and DTR (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/datacenter\/ucp\/2.2\/guides\/admin\/backups-and-disaster-recovery\/\" target=\"_blank\" rel=\"noreferrer noopener\">Configuration of backups for UCP and DTR<\/a> )<\/li>\n\n\n\n<li>Configure the Docker daemon to start on boot (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/installation\/linux\/linux-postinstall\/\/\" target=\"_blank\" rel=\"noreferrer noopener\">Docker daemon to start on boot<\/a> )<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Domain 4: Networking (15%)<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Create a Docker bridge network for a developer to use for their containers (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/network\/bridge\/\" target=\"_blank\" rel=\"noreferrer noopener\">Docker bridge network for a developer to use for their containers<\/a> )<\/li>\n\n\n\n<li>Troubleshoot container and engine logs to understand a connectivity issue between containers (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/docker-for-windows\/troubleshoot\/\" target=\"_blank\" rel=\"noreferrer noopener\">Troubleshoot container and engine logs <\/a>)<\/li>\n\n\n\n<li>Publish a port so that an application is accessible externally (<strong>Documentation:<\/strong> <a href=\"https:\/\/github.com\/wsargent\/docker-cheat-sheet#exposing-ports\" target=\"_blank\" rel=\"noreferrer noopener\">Publish a port&nbsp;<\/a> )<\/li>\n\n\n\n<li>Identify which IP and port a container is externally accessible on (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/port\/#examples\" target=\"_blank\" rel=\"noreferrer noopener\"> IP and port a container is externally accessible on<\/a> )<\/li>\n\n\n\n<li>Describe the different types and use cases for the built-in network drivers (<strong>Documentation:<\/strong> <a href=\"https:\/\/blog.docker.com\/2016\/12\/understanding-docker-networking-drivers-use-cases\/\" target=\"_blank\" rel=\"noreferrer noopener\">Use cases for the built-in network drivers<\/a>)<\/li>\n\n\n\n<li>Understand the Container Network Model and how it interfaces with the Docker engine and network and IPAM drivers (<strong>Documentation:<\/strong> <a href=\"https:\/\/success.docker.com\/article\/networking\/\" target=\"_blank\" rel=\"noreferrer noopener\">Docker engine and network and IPAM drivers<\/a> )<\/li>\n\n\n\n<li>Configure Docker to use external DNS (<strong>Documentation:<\/strong> <a href=\"https:\/\/gist.github.com\/Evalle\/7b21e0357c137875a03480428a7d6bf6\" target=\"_blank\" rel=\"noreferrer noopener\">Configure Docker to use external DNS<\/a> )<\/li>\n\n\n\n<li>Use Docker to load balance HTTP\/HTTPs traffic to an application (Configure L7 load balancing with Docker EE) (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/datacenter\/ucp\/2.2\/guides\/admin\/configure\/use-a-load-balancer\/#configuration-examples\" target=\"_blank\" rel=\"noreferrer noopener\">Use Docker to load balance HTTP\/HTTPs traffic to an application&nbsp;<\/a> )<\/li>\n\n\n\n<li>Understand and describe the types of traffic that flow between the Docker engine, registry, and UCP controllers (<strong>Documentation:<\/strong> <a href=\"https:\/\/success.docker.com\/article\/networking\/\" target=\"_blank\" rel=\"noreferrer noopener\">Understand and describe the types of traffic<\/a> )<\/li>\n\n\n\n<li>Deploy a service on a Docker overlay network (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/network\/overlay\/\" target=\"_blank\" rel=\"noreferrer noopener\">Deploy a service on a Docker overlay network<\/a> )<\/li>\n\n\n\n<li>Describe the difference between &#8220;host&#8221; and &#8220;ingress&#8221; port publishing mode (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/swarm\/services\/#publish-a-services-ports-directly-on-the-swarm-node\" target=\"_blank\" rel=\"noreferrer noopener\">Host<\/a>,&nbsp;<a href=\"https:\/\/docs.docker.com\/engine\/swarm\/ingress\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ingress<\/a> )<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Domain 5: Security (15%)<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Describe the process of signing an image (<strong>Documentation:<\/strong><a href=\"https:\/\/docs.docker.com\/engine\/security\/trust\/content_trust\/#push-trusted-content\" target=\"_blank\" rel=\"noreferrer noopener\"> Signing an image<\/a> )<\/li>\n\n\n\n<li>Demonstrate that an image passes a security scan (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/docker-cloud\/builds\/image-scan\/\" target=\"_blank\" rel=\"noreferrer noopener\">Security scan<\/a> )<\/li>\n\n\n\n<li>Enable Docker Content Trust (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/security\/trust\/content_trust\/\" target=\"_blank\" rel=\"noreferrer noopener\">Enable Docker Content Trust<\/a> )<\/li>\n\n\n\n<li>Demonstrate creation of UCP client bundles (<strong>Documentation:<\/strong> <a href=\"https:\/\/blog.docker.com\/2017\/09\/get-familiar-docker-enterprise-edition-client-bundles\/\" target=\"_blank\" rel=\"noreferrer noopener\">UCP client bundles<\/a> )<\/li>\n\n\n\n<li>Configure RBAC in UCP (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/datacenter\/ucp\/2.2\/guides\/access-control\/\" target=\"_blank\" rel=\"noreferrer noopener\">Configure RBAC in UCP<\/a>)<\/li>\n\n\n\n<li>Describe MTLS (Documentation: <a href=\"https:\/\/diogomonica.com\/2017\/01\/11\/hitless-tls-certificate-rotation-in-go\/\" target=\"_blank\" rel=\"noreferrer noopener\">Describe MTLS<\/a>)<\/li>\n\n\n\n<li>Integrate UCP with LDAP\/AD (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/datacenter\/ucp\/2.2\/guides\/admin\/configure\/external-auth\/\" target=\"_blank\" rel=\"noreferrer noopener\">Integrate UCP with LDAP\/AD<\/a> )<\/li>\n\n\n\n<li>Describe default engine security (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/security\/security\/\" target=\"_blank\" rel=\"noreferrer noopener\">Default engine security<\/a> )<\/li>\n\n\n\n<li>Describe swarm default security (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/swarm\/how-swarm-mode-works\/pki\/\" target=\"_blank\" rel=\"noreferrer noopener\">Swarm default security<\/a>)<\/li>\n\n\n\n<li>Identity roles (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/datacenter\/ucp\/2.2\/guides\/access-control\/permission-levels\/#roles\">Identity roles<\/a>)<\/li>\n\n\n\n<li>Describe the difference between UCP workers and managers (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/datacenter\/ucp\/2.2\/guides\/architecture\/\">&nbsp;UCP workers and managers<\/a>)<\/li>\n\n\n\n<li>Describe process to use external certificates with UCP and DTR  <\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><em><a href=\"https:\/\/www.testpreptraining.ai\/blog\/docker-certified-associate-study-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">Use the ultimate Docker Certified Associate study guide for passing the exam!<\/a><\/em><\/strong><\/h5>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Domain 6: Storage and Volumes (10%)<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>State which graph driver should be used on which OS (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/userguide\/storagedriver\/selectadriver\/\" target=\"_blank\" rel=\"noreferrer noopener\">State which graph driver should be used on which OS<\/a> )<\/li>\n\n\n\n<li>Demonstrate how to configure devicemapper (<strong>Documentation:<\/strong><a href=\"https:\/\/docs.docker.com\/engine\/userguide\/storagedriver\/device-mapper-driver\/\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;Configure devicemapper<\/a> )<\/li>\n\n\n\n<li>Compare object storage to block storage, and explain which one is preferable when available (<strong>Documentation:<\/strong> <a href=\"http:\/\/rancher.com\/block-object-file-storage-containers\/\" target=\"_blank\" rel=\"noreferrer noopener\">Compare object storage to block storage,&nbsp;<\/a> )<\/li>\n\n\n\n<li>Summarize how an application is composed of layers and where those layers reside on the filesystem (<strong>Documentation:<\/strong><a href=\"https:\/\/medium.com\/@jessgreb01\/digging-into-docker-layers-c22f948ed612\" target=\"_blank\" rel=\"noreferrer noopener\"> Summarize how an application is composed of layers&nbsp;<\/a> )<\/li>\n\n\n\n<li>Describe how volumes are used with Docker for persistent storage (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/admin\/volumes\/volumes\/\" target=\"_blank\" rel=\"noreferrer noopener\">Describe how volumes are used with Docker<\/a> )<\/li>\n\n\n\n<li>Identify the steps you would take to clean up unused images on a filesystem, also on DTR (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/reference\/commandline\/image_prune\/\" target=\"_blank\" rel=\"noreferrer noopener\">Steps you would take to clean up unused images on a filesystem, also on DTR<\/a> )<\/li>\n\n\n\n<li>Demonstrate how storage can be used across cluster nodes (<strong>Documentation:<\/strong> <a href=\"https:\/\/docs.docker.com\/engine\/extend\/legacy_plugins\/#volume-plugins\">Cluster Nodes<\/a> )<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Quick Links to your learning resources<\/strong><\/h3>\n\n\n\n<p>Choosing the right learning resources goes without saying as your resources determine your preparation level. However, there are numerous resources to choose from.  Therefore, you have to make a wise decision to select only authentic learning resources from genuine sources. Here we highlight some of these resources to supplement your revisions.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Docker Training&nbsp;<\/strong><\/h5>\n\n\n\n<p>You also have the option to enroll in Docker&#8217;s <a href=\"https:\/\/success.docker.com\/training\/\" target=\"_blank\" rel=\"noreferrer noopener\">training programs<\/a>. Docker offers training programs for each exam, including the Docker Certified Associate. These training programs enhance your understanding and equip you with the necessary skills for the Docker Certified Associate certification. They enrich your learning experience and support your exam preparations by offering a comprehensive Docker Certified Associate exam guide. The Docker training for the Docker Certified Associate exam includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Firstly, Docker Fundamentals<\/li>\n\n\n\n<li>Secondly, Docker for Enterprise Developers<\/li>\n\n\n\n<li>Thirdly, Docker Security Course<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Grab Reference  Books<\/strong><\/h4>\n\n\n\n<p>Books: your old school friend, remember! Books are an easy source to acquire knowledge. So make sure you read a few and develop a great understanding of the Docker concept. You can easily read books on Docker too. But other related books will always provide an extra edge to you. Here are a few Docker Certified Associate exam books that you can go though-<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Firstly, <strong>Docker Deep Dive book by Nigel Poulton.<\/strong><\/li>\n\n\n\n<li>Secondly, <strong>The Docker Book: Containerization is the new virtualization by James Turnbull.<\/strong><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Online Tutorials and Study Guides<\/strong><\/h4>\n\n\n\n<p>The best way to enhance your knowledge is by referring&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/www.testpreptraining.ai\/tutorial\/docker-certified-associate\/\" target=\"_blank\">Docker Certified Associate Exam<\/a> <a rel=\"noreferrer noopener\" href=\"https:\/\/www.testpreptraining.ai\/tutorial\/docker-certified-associate\/\" target=\"_blank\">Online Tutorials.<\/a> These Tutorials provide an in-depth understanding of the exam and its concepts. Additionally, it also covers exam details and policies. Moreover, the roadmap to your success is only complete when you have the right strategy.&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/www.testpreptraining.ai\/blog\/docker-certified-associate-study-guide\/\" target=\"_blank\">Study Guides&nbsp;<\/a>will be your support throughout your journey towards the exam. These guides will help you stay consistent and determined.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.testpreptraining.ai\/tutorial\/docker-certified-associate\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"951\" height=\"150\" src=\"https:\/\/www.testpreptraining.ai\/blog\/wp-content\/uploads\/2020\/12\/Google-Certified-Professional-Cloud-Architect-1.png\" alt=\"Docker Certified Associate Exam online tutorials\" class=\"wp-image-11059\" srcset=\"https:\/\/www.testpreptraining.ai\/blog\/wp-content\/uploads\/2020\/12\/Google-Certified-Professional-Cloud-Architect-1.png 951w, https:\/\/www.testpreptraining.ai\/blog\/wp-content\/uploads\/2020\/12\/Google-Certified-Professional-Cloud-Architect-1-300x47.png 300w\" sizes=\"(max-width: 951px) 100vw, 951px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><strong>Attempt Practice Tests<\/strong><\/h3>\n\n\n\n<p>Now, we&#8217;ve reached the final phase of exam preparation, which offers candidates valuable insights into areas requiring improvement. Are you prepared for self-assessment? It&#8217;s all about practice, practice, and more practice. <\/p>\n\n\n\n<p>To excel in this exam, you must dedicate significant time to practice. Therefore, taking Docker Certified Associate practice exams is essential to develop your stamina for the actual exam. Engaging with practice tests will familiarize you with the nuances of the real exam. Furthermore, the results from these practice tests can either validate your existing knowledge or indicate the need for further enhancement in your study approach. <a href=\"https:\/\/www.testpreptraining.ai\/docker-certified-associate-free-practice-test\" target=\"_blank\" rel=\"noreferrer noopener\">Start using Docker Certified Associate (DCA) Practice Tests Now!<\/a><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.testpreptraining.ai\/docker-certified-associate-free-practice-test\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"951\" height=\"150\" src=\"https:\/\/www.testpreptraining.ai\/blog\/wp-content\/uploads\/2020\/12\/Google-Certified-Professional-Cloud-Architect.png\" alt=\"Docker Certified Associate Exam free practice tests\" class=\"wp-image-11058\" srcset=\"https:\/\/www.testpreptraining.ai\/blog\/wp-content\/uploads\/2020\/12\/Google-Certified-Professional-Cloud-Architect.png 951w, https:\/\/www.testpreptraining.ai\/blog\/wp-content\/uploads\/2020\/12\/Google-Certified-Professional-Cloud-Architect-300x47.png 300w\" sizes=\"(max-width: 951px) 100vw, 951px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h5 class=\"wp-block-heading\"><strong>Validate your skills and advance your career with the Docker Certified Associate exam. <a href=\"https:\/\/www.testpreptraining.ai\/docker-associate-certification-exam\" target=\"_blank\" rel=\"noreferrer noopener\">Start your preparations now!<\/a><\/strong><\/h5>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Market Demand for\u00a0Docker Certified Associates has shown rapid growth in the IT sector. The application of Docker in enterprises has become the main driver of rising in demand. Above all, Docker container as a notion of modernization has changed the aspect of software conveyance.\u00a0Docker Certification involves successfully passing the Docker Certified Associate (DCA) exam, which&#8230;<\/p>\n","protected":false},"author":1,"featured_media":11056,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1784],"tags":[],"class_list":["post-11027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-docker"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Docker Certified Associate Exam Cheat Sheet - Blog<\/title>\n<meta name=\"description\" content=\"Quick Links for Docker Certified Associate exam. Start Your Preparations Now with cheat sheet to enhance your skills| Free Practice Tests\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.testpreptraining.ai\/blog\/docker-certified-associate-exam-cheat-sheet\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Docker Certified Associate Exam Cheat Sheet - Blog\" \/>\n<meta property=\"og:description\" content=\"Quick Links for Docker Certified Associate exam. 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