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Docker Questions & Answers

Browse 20 Docker questions and answers from learners and industry experts. Find practical fixes, interview prep and step-by-step solutions - or ask your own.

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Local Version Control Systems

Many people’s version-control method of choice is to copy files into another directory (perhaps a time-stamped directory, if they’re clever). This…

Devops · Docker

1 Answer · 2.0K Views · Answered ✓

Asked by: Nishi Verma · 6 years ago

Use cases of docker with an example.

Docker has various applications, it can be used to host production websites/applications/Database etc

Devops · Docker

1 Answer · 1.9K Views · Answered ✓

Asked by: Janette White · 6 years ago

Understanding containers

Let’s compare containers and VM for better understanding. Both containers and VMs bypass the need of physical hardware and host applications to…

Devops · Docker

1 Answer · 1.9K Views · Answered ✓

Asked by: Julia Graham · 6 years ago

Basic docker commands and uses.

docker run - Executes commands in new container docker start - For starting containers

Devops · Docker

1 Answer · 1.9K Views · Answered ✓

Asked by: Janette White · 6 years ago

Uploading images in docker registry and AWS ECS.

Using docker push command images can be pushed into docker registry, for AWS ECS use below steps

Devops · Docker

1 Answer · 2.0K Views · Answered ✓

Asked by: Karen Grant · 6 years ago

Creating a custom image.

There are 2 ways of creating a custom image. By making changes within running container

Devops · Docker

1 Answer · 1.9K Views · Answered ✓

Asked by: Joan Gill · 6 years ago

Running commands in container.

to run commands inside a running container use docker exec command

Devops · Docker

1 Answer · 1.8K Views · Answered ✓

Asked by: Janette White · 6 years ago

Downloading docker images.

Downloading images from docker hub/registry is done via docker pull command.

Devops · Docker

1 Answer · 2.3K Views · Answered ✓

Asked by: Katherine Gray · 6 years ago

Provisioning of docker machine and replica set.

Docker machine provisioning is used to replicate the desired state of system or if the current machine has occurred some failure.

Devops · Docker

1 Answer · 1.6K Views · Answered ✓

Asked by: Kimberly Greene · 6 years ago

Docker compose file and its uses.

A file which is used to configure/install applications or services within a running container is known as docker compose file. The file ends up with…

Devops · Docker

1 Answer · 1.9K Views · Answered ✓

Asked by: Kylie Hamilton · 6 years ago

Understanding installation of docker on windows.

Previosusly docker was used only on Linux host, but after a certain time it was made available for Windows OS also by docker engine running on Linux…

Devops · Docker

1 Answer · 1.8K Views · Answered ✓

Asked by: Csaba Toth · 6 years ago

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