The docker certification is created to offer online Docker training to all interested students. Through this certification, students will learn about the highly-reputed software containerization platform.

He/she will get the chance to master all the aspects of operating containerized applications through current images. Students will also learn about deploying all the images on the cluster.

Besides that, operating, maintaining, and installing the Doctor platform and various other things are also included in the hands-on projects. Before taking up the program, you check the docker certification cost in India.

It's because all online or offline platforms do not have the same docker certification cost, so checking it will be ideal for you. Besides that, preparing for the examination will help you pass without much hassle.

A brief description of the Docker Certification in India

The docker certification course is a professional certification program. This program is for the Docker Enterprise platform. You can learn more about the certification from its official website. Also, the docker certification was launched back in October 2017 by Docker.

It was launched as a benchmark to create expertise in container technology skills. The examination contains 55 MCQ or Multiple-Choice Questions, which students must complete within 80 minutes.

These MCQs will cover the following domains of the Docker Enterprise Edition:

• Storage and Volumes [10% of the examination]
• Security [15% of the examination]
• Networking [15% of the examination]
• Installation and Configuration [15% of the examination]
• Registry, Management, and Image Creation [20% of the examination]
• Orchestration [25% of the examination]

You will get a mix of questions from the domains mentioned above. After completing the docker certification exam, you will get the score immediately. After that, you will also get a follow-up email. That email will contain the "breakdown" of the score on all the domains.

If you wish to understand the Docker platform better, you can check out this video:

Preparing for the Docker Examination

You first need to have a good amount of experience with Docker. Experts say all successful students will have over 6 months of experience utilizing Docker in real-world circumstances. You can only succeed when preparing for the docker examination when you learn more about the containers.

Proper knowledge will help you pass the examination and keep you well-informed about Docker. But your mileage might differ greatly as it will depend heavily on your experience with the other utilities and tools. It will also depend on how quickly you can pick all the new concepts.

You should choose platforms like Simplilearn to learn how to prepare for the docker certification examination. It will cover all the objectives from all the domains. You might also come across quizzes, flashcards, exam questions, and study guides. All these things will help you stay one step ahead of others when you prepare for the Docker exam.

You must opt for the Docker documentation, which is an excellent resource for all the domains of Docker. On certain occasions, the documentation should include some details. But if you have the requisite background within real-world settings, you will certainly find that you want to know.

Important topics of Docker you must know

The competencies and the domains have many sub-items which you need to learn. You will come across separate topics, which are displayed in multiple forms in the exam, which are:

• A good understanding of the different ways to scale the service replicas up and down.
• Know how to inspect all the elements of the containers, services, Docker configuration, workers, and manager.
• Learning about the location of the configuration file and also about the format for the logging drivers, configuring storage drivers, and many more.
• The ability to initialize a cluster and join the worker nodes to it. You need to understand how to get the token for joining the cluster through the master.
• Having the skills to work with all the Docker-relation things, such as:
  
  1. Networks [removing and adding networks, when to utilize them, and what type of networks are available]
  
  2. Storage Drivers [Changing the default storage configuration and where to get it done]
  
  3. Developing volumes to use by the services within the swarm
  
  
• The Security and Enterprise features:
  
  1. What are Docker DTR and UCP?
  2. How to access the remote Docker Registries security?
  3. Manage the user accounts in UCP

Reasons to opt for the Docker program

Taking up the docker certification course will enable you to learn and understand all the parts of Docker. You will also gain information about the various aspects of Docker, which includes all the primary topics and concepts. You can begin the Docker classes through the online platform to access all devices, including smartphones.

Whether you take up the paid or free docker certification program, you will be taught by a professional instructor. These instructors are either retired Docker experts or working as Docker professionals in well-known organizations. They will cover all the main areas of this field, right from the start till the end.

They will also assign you all the projects or assignments you need to finish within a given time. Furthermore, the instructors will be available 24X7, and you can communicate with them live during classes or through the chat box. They will make sure that you get to become an expert in Docker.

They will also prepare for the exam by providing you with practice questions. These questions are from the previous examination and will give you an idea of the type of questions you can expect during your Docker certification exam.

Final Words

Docker is an important and popular field in today's market. Learning all the main aspects and topics will help you become an expert in this field. But to prepare for the Docker certification examination, ensure proper knowledge and understanding of Docker. Doing so will make it a lot more manageable for you.

You can learn more about Docker by taking the right courses that cover this field's areas. You can attend online classes without hassle because you can access them from any device easily and effectively. After you become a certified Docker professional, you will certainly get to make a career through it.

Image Credits: Image 1: Photo by Matt Moloney on StockSnap