Gain insights into Docker, its impact on development, and why it's essential. Learn about creating, deploying, and running applications with containers to enhance your software and career.

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docker-hello

docker-file

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docker-env2

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dot-net

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nginx

jenkins

nextCloud

By now, you've probably heard the buzz around Docker. It's fundamentally changed the development process and been adopted by software teams of all sizes, and for good reason: Docker makes it considerably easier to create, deploy, and run applications with the use of containers.

Docker is here to stay, and is becoming one of the most in-demand technologies on the market. Mastering it now will help you produce better software, level up your career, and stand out from the crowd. Get started today.

Docker for Developers

When your image hosts server software, it listens on one or several ports. For instance, an HTTP server generally listens on the TCP port 80.

You can make this explicit using an *EXPOSE* instruction:


In this lesson, you will learn how to use the EXPOSE instruction for documenting which ports should be redirected to the outside world by someone using your image. 

Before Getting Started

Why Docker?

Get Docker up and Running

Basic Concepts

Use Docker Images

Create Docker Images

Publish Docker Images

Forget SDK Installs

Docker with Common Development Profiles

More About Running Containers

Networking