Why Docker?
Docker bundles your app together with all the libraries and services it depends on into a package called a container, which can then be delivered as a single unit wherever it needs to go. In this stage, we'll look at how this powerful new paradigm can help you deliver software more easily.
Chevron 5 steps -
Why this Course?
3:15
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Building an Image and Running a Container
4:05
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What is Docker?
6:14
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Why Should You Use Docker?
3:50
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What is Docker?
4 questions
Fundamentals of Docker
In this stage, we'll take a closer look at how Docker works.
Chevron 4 steps -
Virtual Machines versus Containers
5:25
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Building Blocks of Docker
2:56
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Docker Networking
9:59
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Building Blocks of Docker
7 questions
Building Images Using Dockerfiles
Docker looks for a Dockerfile for instructions on how it should build an image. In this stage, we're going to learn about all the instructions you can include in a Dockerfile so that your image is configured just the way you want it.
Chevron 9 steps -
Building Images Using Dockerfiles
5:31
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The FROM Instruction
0:55
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RUN Instructions
1:46
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The ENTRYPOINT and CMD Instructions
3:12
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WORKDIR, COPY, and ADD Instructions
3:53
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EXPOSE Instructions
0:51
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ENV Instructions
3:12
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USER Instructions
4:00
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Dockerfiles
7 questions
Managing Images and Containers
Now that you know the basics of creating Docker images and containers, it probably won't be long before you build up a substantial collection. Let's look at some features Docker has provided to help you manage your images and containers.
Chevron 4 steps -
Managing Images
1:57
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Managing Containers
7:36
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Docker Registries
4:01
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Docker Commands
6 questions
Dockerizing a Web App
In this final stage, we'll take everything we've learned so far and Dockerize this simple Node.js web app.
Chevron 4 steps -
Configuring the App
4:05
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Building the Image and Running the Container
3:10
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Next Steps
1:29
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Course Review
8 questions
