A Comprehensive Guide for Docker Certified Associate Exam Preparation

The Docker Certified Associate is one of the highly demanded job positions that have emerged recently. The applications of Docker in enterprises have been the primary driver of rising in demand for the job. To secure a job position, DevOps professionals are trying to grab one of the top DevOps certifications.

Docker is among the popularly known DevOps tools tailored specifically for easier creation, deployment, and execution of applications through the use of containers. Using Docker, the performance of the application can be boosted considerably while reducing the application’s size. Docker is increasingly becoming a major part of various DevOps toolchains, and so, its demand can be understood clearly.

Docker Online Course

If you are aspired to become a Docker Certified Associate, the following comprehensive guide on Docker Certified Associate exam preparation will help you make the most of promising job opportunities in this field.

To have a clear impression on how to proceed with DCA certification preparation, it is essential to know what the certification is about. The Docker Certified Associate is a credential provided by Docker. It includes the different variants of Docker such as Docker, Docker Swarm, and Docker Enterprise Edition. The certification validates an individual’s capabilities in the various features of these versions of Docker. The certification is presently the only and first of its kind certification provided for the Enterprise edition of Docker.

The official Docker certification page can be used to gain information about the certification for starting Docker certified associate exam preparation. Launched in October 2017, this certification is presently accounted as a promising benchmark for describing an individual’s capabilities in the container technology skills related to Docker. The certification would help in improving your skills for installation and configuration of Docker.

Also, you would be able to acquire skill sets about orchestration, imaging, networking, and security with this certification. The following preparation guide for Docker certified associate exam would act as a guide for you to understand the essential information related to the format of the examination. Subsequently, this guide would also present a recommended course of action to start your preparations as well as expert tips that can help you with the preparation.

DCA Practice Tests

Overview of the Docker Certified Associate Exam Details

You would have to get an overview of the examination before starting your Docker certified associate certification preparation. The overview of the exam would give you an idea about the exact topic areas which you have to cover for the examination. Also, you would be able to know exactly how many questions you would expect and the number of questions to base your preparations for Docker certified associate exam.

The examination would comprise of 55 multiple choice questions, and the duration of the exam would be 80 minutes. The questions in the examination would be based on topics from different features that are included in the Enterprise edition of Docker. The following table will give you a quick overview of the Docker Certified Associate exam information:

Let’s have an overview of the Docker Certified Associate (DCA) exam details:

Docker Certified Associate Exam Information

Exam Name

Docker Certified Associate (DCA)




6-12 Months of Docker Experience

Exam Pattern

Multiple Choice Questions

Number of Questions


Exam Duration


Exam Language


Exam Fee

USD $195


Here are the areas that will be focused on the examination; it will give you helpful insight into the Docker Certified Associate exam objectives and thus help in your Docker certified associate exam preparation:

Docker Certified Associate Exam Blueprint


% of Exam



Image Creation, Management, and Registry


Installation and Configuration






Storage and Volumes





You should keep your Docker Certified Associate exam preparation targeted on these topic areas. Furthermore, it would be good to have a clear impression of the weighting that each of the topic areas would have in the questions for the DCA examination.

Orchestration would occupy the most dominant share of questions at around 25% of the questions followed by Image creation, management, and registry with 20% of the questions. The topic areas of networking, security, installation, and configuration would account for 15% share of questions each. Questions related to storage and volumes would form a 10% share in the examination.

This information provides vital insights for DCA certification preparation as you could be able to know exactly how many questions you can expect from each topic area, thereby planning your study schedule accordingly. You can concentrate your preparation efforts on the topic areas which account for a major share of questions and ensure that you score well in the examination.

One more thing about Docker Certified Associate exam is that once the examination is completed, you do not have to wait for long to get the results. You would receive details of your score in the examination as well a breakdown of your score in the different domains of expertise as presented above in a follow-up email. 

Steps to Follow for Docker Certified Associate Exam Preparation 

Now that you have an idea about the examination for DCA certification, it is essential to move towards the proven route for Docker certified associate certification preparation. Preparing for any examination would inevitably be a highly daunting task. However, you could always rely on dedication and commitment to perfection as well as guidance on the right preparation track for getting the best results.

Therefore, you should take note of the following milestones that you should cover in your journey of Docker certified associate exam preparation.       

1. Expose Yourself to Docker

The first step in your Docker certified associate exam preparation would have to start with an awareness of Docker. You need to gain experience of using Docker in real-world scenarios for at least six months. Before sitting for the examination, you need to gain a considerable amount of knowledge about using containers and different use cases to understand Docker effectively.

This would be a promising factor that will help you score better marks in the examination. On the other hand, your abilities for understanding new concepts and experience in using other utilities and tools associated with Docker could also be influential on your score in the examination.

The best way to proceed ahead with your objective of gaining exposure to Docker is by enrolling for a Docker certified associate exam preparation course. These courses can help you improve your understanding of the different domains of expertise required for Docker. Previous exposure to real-world utilizations of containers could help considerably in your preparation. Most important of all, you can register for a 30-day trial version of Docker Enterprise Edition to practice the various enterprise features that will be tested in the certification exam.

2. Practice in different environments

With access to a Docker Certified Associate online course, you could be able to find recommendations for the environments suitable for practicing Docker. The most suitable environment for practice would include three virtual systems with one swarm master and two worker nodes. This environment description would help you understand the approach for establishing the basic cluster for utilization.

Furthermore, you could be able to gain access to many systems for practicing with multiple clusters in a cluster and understand the consequences of loss of a swarm master in cluster management. This approach can help you gain skills for promotion or demotion of nodes within a cluster. Also, you can learn to exclude as well as resolve worker issues and gain an idea of their impact on the replicas in your application services in the course of your practice.

Enroll Now: Docker Swarm Basics Online Course

3. Develop a comprehensive impression of the sub-topics

The effective route for Docker certified associate exam preparation also includes exploring the sub-items that are involved in the domains of expertise of Docker enterprise edition. This can help in refining your preparation as you would be able to understand exactly which areas of the individual domains of expertise would be tested in the examination. Here is an outline of the sub-topics which you shall focus on considerably to prepare effectively for the examination.

  • Develop an idea of the various approaches for upward and downward scaling of the application replicas.
  • Awareness of methods for inspection of different components of managers, workers, containers, services and Docker configurations.
  • The ability for initializing a swarm cluster and adding worker nodes alongside an idea of approaches to obtain a token for adding a cluster from the swarm master.
  • A clear understanding of the format for configuration of storage drivers and logging drivers as well as the location of the configuration file.
  • Enterprise and security aspects such as definitions of Docker UCP and DTR, management of user accounts in UCP and secure access to remote Docker registries.
  • Skills for working with Docker objects such as the creation of volumes provided for utilization by services in a swarm.
  • Abilities for adding or removing networks and recognizing the availability of different types of networks and the right time to use them.
  • Skills for working with storage drivers such as modifying default storage configuration and the places to do the same.

You should also focus your attention on the Docker certified associate exam preparation by studying use cases. The knowledge of sub-topics mentioned above in the domains of expertise for Docker Enterprise edition can be supported adequately with real-world exposure to containers and their behavior.

4. Test your preparation level and get all ready to go

DCA Practice Tests

When you are all done with your preparation for the Docker Certified Associate exam, it’s the time to check your preparation level. For this, you need to take Docker Certified Associate practice tests where you will have a real exam-like environment to check your preparation level. There are a number of mock exam providers in the market, so it becomes important to choose one that could help you the most.

To choose the best one, you should prefer to try free test first before purchasing the full-length practice tests. So, it would let you check the quality of the practice questions and find if they are really helpful.

Preparing to become a Docker Certified Associate? Check your preparation level now with the Docker Certified Associate Free Test.

Proven Tips to Score Well in the Docker Certified Associate Examination

Apart from a clear and comprehensive preparation guide, you also need to follow some expert study tips for Docker certified associate exam preparation. The following points could be extremely helpful in easing the preparation process for you. So, take a look at the tips mentioned below and prepare perfectly to score the desired marks in the DCA examination.

  • Establish the Target First

You may not have known, but we have discussed one of the most important study tips for Docker certified associate exam preparation throughout this guide. We are talking about understanding the format of the examination and the different types of questions that you can expect.

Since you have obtained an overview of the Docker Certified Associate examination, you are aware of the different topics on which you will get questions in the exam. Furthermore, you know that you will have exactly 55 multiple choice questions and 80 minutes to complete them. So, plan accordingly with this target in your mind!

  • Divide and Rule

The next important tip is not to perceive your Docker certified associate exam preparation as a massive mountain that you have to climb. Therefore, you should break down the whole syllabus for the exam into smaller chunks that could help you develop a better schedule to prepare for the DCA examination. Distribute your time effectively so that you can cover all sub-topics and concepts within each domain of expertise in Docker before the exam. The schedule can also act as a promising instrument to keep you on track by helping you monitor your preparation progress.

  • Choose a Study Partner

Another helpful tip for your Docker certified associate exam preparation would be the selection of a study partner. With a study partner, you would be able to focus more on the completion of the syllabus required for the examination. Most important of all, you could also receive additional insights regarding the various domains of features in Docker from your study partner. Exchanging ideas always work profitably in every scenario. You could also join learning communities, discussion forums, and study groups where you can find likeminded people to help you with your preparations.

Final Words

On a concluding note, it can be stated that preparing for the Docker Certified Associated Examination can be simplified considerably with credible information and a definitive preparation path. The understanding of the DCA certification exam information and effective recommendations to prepare for the examination outlined in this preparation guide will help you to score well in the examination.

Two help you out, Whizlabs has launched an online training course and practice tests for the Docker Certified Associate exam preparation. So, if you are aspired to pass the DCA certification exam in the first attempt, join our Docker Certified Associate online course to prepare well. After that, attempt Docker Certified Associate practice tests to boost your confidence before sitting in the real exam.

So, join us now and get ready to become a Docker Certified Associate!

About Dharmalingam N

Dharmalingam.N holds a master degree in Business Administration and writes on a wide range of topics ranging from technology to business analysis. He has a background in Relationship Management. Some of the topics he has written about and that have been published include; project management, business analysis and customer engagement.

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