Certified Docker Professional

In today’s job market, Docker skills are extremely sought after, and the Certified Docker Professional exam is designed to verify that skillset with real-world questions created by experienced Docker practitioners. The Vskills Certified Docker Professional exam includes topics such as Cloud Computing Basics, The Docker platform, Quick Start with Compose, Dockerfile, and docker-compose, etc.

Exam Overview

Docker is a set of platform-as-a-service products that use OS-level virtualization to deliver software in packages called containers. Containers are isolated from one another and bundle their own software, libraries, and configuration files; they can communicate with each other through well-defined channels. The certification is suitable for IT Professionals, programmers, and graduates wanting to excel in DevOps. In this course, you will quickly learn how to write a Docker file, build an image from it, and then launch a container from that image. Earning Vskills Docker Certification can help candidate differentiate in today’s competitive job market, broaden their employment opportunities by displaying their advanced skills, and result in higher earning potential.

Vskills being India’s largest certification provider gives candidates access to top exams as well as provides after exam benefits. This includes:

• Become Government Certified Professional!
• The Certification is valid for life.
• Candidates will get lifelong e-learning access.
• Access to free Practice Tests.
• Candidates will get tagged as ‘Vskills Certified’ On Monsterindia.com and  ‘Vskills Certified’ On Shine Shine.com.

Exam Details

• Exam Duration: 60 minutes
• Vskills Exam Code: VS-1558
• Number  of questions: 50
• Maximum marks: 50
• Passing marks: 25 (50%)
• Exam Mode: Online
• There is NO negative marking in this module.

Course Outline

Vskills Certified Docker Professional exam covers the following topics –

Docker Basics

• Cloud Computing Basics
• Cloud service models
• Virtualization Basics
• Containers Basics
• The Docker platform
• Docker Architecture
• Docker CLI

Image Creation and Sharing

• Managing Images
• Tags and Metadata
• Sharing Images
• Docker Hub

Docker Compose

• Getting Compose
• Quick Start with Compose
• Compose Features
• docker-compose CLI
• Networking and Compose
• Dockerfile and docker-compose

Docker Swarm

• Swarm Basics
• Swarm Commands

Managing Containers

• Docker Container Management
• Docker Container Commands
• Container Management Example
• Dockerfile
• Effective Container Management
• Security Best Practices

Running Containers

• docker container run
• Docker Container Monitoring

Docker Daemon

• dockerd Basics
• Usage

nsenter

• Docker and nscenter
• Usage

runc

• Using runc

Secure Remote Access

• Using SSL, CA, and client keys

Docker Networking

• Host networks
• Bridge networks
• Macvlan networks
• None networks
• Overlay networks
• Networking commands
• host-level settings

Docker on AWS

Preparation Guide: Certified Docker Professional

Candidates brewing for the Certified Docker Professional exam should recognize the importance of exam resources. During the exam preparation, it is important to get all the necessary exam study sources. This will provide the benefit to understand the concepts and meaning more precisely. In the preparation guide, we will review some of the most significant resources to help the candidate prepare well for the exam.

Exam Objectives

For every examination, the first task should be to get all the exam relevant details including the important contents and its topic. With complete exam objectives, the candidate’s exam preparation time is better spent because they already know what to study. For this exam, the topics include:

• Docker Basics
• Image Creation and Sharing
• Docker Compose
• Docker Swarm
• Managing Containers
• Running Containers
• Docker Daemon
• nsenter
• runc
• Secure Remote Access
• Docker Networking
• Docker on AWS

Vskills Online Learning Material

Vskills provides candidates a way to prepare for the exam using the online learning material for existence. The online material for this is regularly updated. Moreover, e-learning is bundled with hard copy material which encourages candidates to enhance and update the learning curve for superior and better opportunities. The candidate can also download the sample chapter for the Certified Docker Professional exam.

Books for Reference

The next step in the preparatory guide should be books and study guides. The candidate needs to find those books which are enriched with information. Finding a good book may be a difficult task, but in order to gather knowledge and skills, the candidate has to find, read, and understand. The candidate can try the following:

• Docker and Kubernetes for Java Developers: Scale, deploy, and monitor multi-container applications by Jaroslaw Krochmalski
• Docker for Developers: Develop and run your application with Docker containers using DevOps tools for continuous delivery by Richard Bullington-McGuire , Andrew K. Dennis, et al.
• Docker in Practice by Ian Miell and Aidan Hobson Sayers

Practice Test

Practice tests are the one who ensures the candidate about their preparation for the exam. The practice test will help the candidates to acknowledge their weak areas so that they can work on them. There are many practice tests available on the internet nowadays, so the candidate can choose which they want. Try the practice test here!