Docker Tutorial for Beginners [2021]

Docker Tutorial for Beginners - Learn Docker for a career in software or DevOps engineering. This Docker tutorial teaches you everything you need to get started.

Docker Tutorial for Beginners - Learn Docker for a career in software or DevOps engineering. This Docker tutorial teaches you everything you need to get started.

TABLE OF CONTENT

• 0:00:00 Introduction
• 0:00:57 Prerequisites
• 0:01:40 How to Take This Course
• 0:02:26 Getting Started with Docker
• 0:03:10 What is Docker?
• 0:06:25 Virtual Machines vs Containers
• 0:09:39 Docker Architecture
• 0:11:54 Installing Docker
• 0:15:29 Development Workflow
• 0:17:45 Docker in Action
• 0:27:54 The Linux Command Line
• 0:28:47 Linux Distributions
• 0:29:49 Running Linux
• 0:35:01 Managing Packages
• 0:38:35 Linux File System
• 0:40:33 Navigating the File System
• 0:44:53 Manipulating Files and Directories
• 0:48:20 Editing and Viewing Files
• 0:52:15 Redirection

Docker is the de facto standard for building, shipping and running applications in a consistent manner. That's why most companies use it and are looking for developers with Docker skills. If you're looking for a career in software or DevOps engineering, you must have Docker on your resume. And not only that, you should know it well and be able to use it to effectively package and deploy your applications.

docker devops

At some point we've all said the words, "But it works on my machine." It usually happens during testing or when you're trying to get a new project set up. Sometimes it happens when you pull down changes from an updated branch.

The docker manifest command does not work independently to perform any action. In order to work with the docker manifest or manifest list, we use sub-commands along with it. This manifest sub-command can enable us to interact with the image manifests. Furthermore, it also gives information about the OS and the architecture, that a particular image was built for. The image manifest provides a configuration and a set of layers for a container image. This is an experimenta

Following the second video about Docker basics, in this video, I explain Docker architecture and explain the different building blocks of the docker engine; docker client, API, Docker Daemon. I also explain what a docker registry is and I finish the video with a demo explaining and illustrating how to use Docker hub.

This article talks about the recent partnership between Docker and JFrog and how this partnership impacts developers and enterprises positively? The whole DevOps world works involving containers in building, packaging, running and shipping their software applications.

DevOps and Cloud computing are joined at the hip, now that fact is well appreciated by the organizations that engaged in SaaS cloud and developed applications in the Cloud. During the COVID crisis period, most of the organizations have started using cloud computing services and implementing a cloud-first strategy to establish their remote operations. Similarly, the extended DevOps strategy will make the development process more agile with automated test cases.