Docker certification - DevOps Blog

Docker certification

A collection of 12 posts

DevOps Certifications

Docker certification

Top 5 DevOps Certifications in 2023

Most companies rely on certifications to determine if an individual has the skills necessary to undertake specific responsibilities. Most IT industry professionals rely on certifications to attest to their expertise in using specific tools or platforms. In this article, I'll share the top 5 most marketable DevOps certifications

The Ultimate Docker Certification (DCA) Guide for 2023

Docker certification

The Ultimate Docker Certification (DCA) Guide for 2023

One of the ways to stand out as a DevOps engineer is to gain certifications that attest to your expertise with DevOps tools. One of the most recognized and sought-after certifications is Docker Certified Associate (DCA). This article analyzes the DCA exam curriculum and resources that can help you crack

Docker Networking

A Quick Guide to Docker Network Types

The Docker network is isolated from the host system's network, allowing containers to communicate securely with each other without interfering with other applications on the host. Docker also provides a set of commands and APIs for managing network connections and configuring network settings for individual containers. This blog

Docker Certified Associate : Docker Engine Storage & Volumes

Docker Certified Associate Exam Series (Part-7): Docker Engine Storage & Volumes

In the previous blog of this 7-part series, we discussed Docker Engine Security. This last blog dives into how storage is implemented in Docker and the components involved. When you install Docker on a host, it automatically creates a directory: /var/lib/docker. This becomes the default file path for

Docker Certified Associate : Docker Engine Security

Docker Certified Associate Exam Series (Part-6): Docker Engine Security

In the previous blog of this 7-part series, we discussed Networking. This blog dives into Docker engine security. Security within the IT landscape is as critical as maintaining a strong armed force for a country. To secure the underlying operations and business functions while working with Docker, you must secure

Docker Certified Associate : Networking

Docker Certified Associate Exam Series (Part-5): Networking

In the previous blog of this 7-part series, we discussed Installation and Configuration. This blog dives into Networking. Here are the six other blogs in the series: * Docker Certified Associate Exam Series (Part-1): Container Orchestration * Docker Certified Associate Exam Series (Part-2): Kubernetes * Docker Certified Associate Exam Series (Part-3): Image Creation,

Docker Certified Associate : Installation and Configuration

Docker Certified Associate Exam Series (Part-4): Installation and Configuration

In the previous piece of the 7-article series, we covered Image Creation, Management, and Registry. This piece introduces the Docker Engine, including its architecture, installation, and configuration. We will also go through basic container operations and explore various ways of configuring and troubleshooting the Docker Daemon. Here are the five

Docker Certified Associate : Image Creation, Management and Registry

Docker Certified Associate Exam Series (Part-3): Image Creation, Management, and Registry

In the part 2 of the 7-article series, we covered Kubernetes. This piece tackles the operations involved in creating, running, and managing images in Docker. Here are the five other parts: * Docker Certified Associate Exam Series (Part-1): Container Orchestration * Docker Certified Associate Exam Series (Part-4): Installation and Configuration * Docker Certified

Docker Certified Associate : Kubernetes

Docker Certified Associate Exam Series (Part-2): Kubernetes

In the previous blog of this 7-part series, we discussed Container Orchestration. This blog dives into Kubernetes. Here are the six other blogs in the series: * Docker Certified Associate Exam Series (Part-1): Container Orchestration * Docker Certified Associate Exam Series (Part-3): Image Creation, Management, and Registry * Docker Certified Associate Exam Series

Docker Certified Associate Exam Series: Container Orchestration

Docker Certified Associate Exam Series (Part-1): Container Orchestration

The Docker Certified Associate (DCA) exam is a certification program offered by Docker designed to validate the skills and knowledge of Docker professionals. The exam tests the candidate's knowledge of Docker fundamentals, Docker Community Edition, Docker Compose, Docker Swarm, and other related technologies. This 7-part series covers all

CI/CD with Docker for Beginners

CI/CD with Docker

CI/CD with Docker for Beginners

Modern application development uses agile methodologies, which allow for faster and more efficient development cycles. This approach emphasizes collaboration and communication between developers, testers, and other stakeholders throughout the entire development process. It also incorporates continuous integration and delivery, which ensures that each new feature or update is thoroughly tested

Docker Introduction for Beginners

Docker certification

Docker and Containers: A Beginner's Introduction

Containerization has become an essential part of modern business operations. By isolating applications and services within containers, businesses achieve greater efficiency, scalability, and flexibility. In this article, we’ll discuss what containerization is and the role of Docker in containerization. We’ll also look at the differences between virtualization and