Docker Interview Questions and Answers PART — 1

In this video, I am going to explain the interview question asked for Docker. This is the first part of the video...

What is Docker?
What is the advantage of Docker over hypervisors?
What is Docker Image?
What is Docker Container?
What is Docker hub?
How to create a Docker container?
docker run -t -i image
How many containers can run per host?
Is Container technology new?
What are the networks that are available by default?
Difference between Docker Image and container?

Docker container is the runtime instance of the docker image.

Docker Image does not have a state, and its state never changes as it is just a set of files whereas docker container has its execution state.

What is difference b/w docker and VM?
Why do my services take 10 seconds to recreate or stop?

How do I run multiple copies of a Compose file on the same host?
custom project name using the -p command-line option or the COMPOSE_PROJECT_NAME environment variable.

Can I use JSON instead of YAML for my Compose file?

Should I include my code with COPY/ADD or a volume?
OR
What is the difference between ADD and COPY in Dockerfile?

How do you save Docker Image?
Docker load

Please follow below links to learn and watch more

Watch how to create, manage, backup and migrate AWS EC2 Instance

Watch how to create and manage S3 bucket

Watch how to create and manage Elastic Load balancer, application load balancer, and classic load balancer

Watch how to create and manage AWS autoscaling

Watch how to create and manage VPC in AWS, How to migrate resources

Watch how to create and manage AWS Management Services like CloudWatch, Config, CloudTrail, Trust Advisor

Watch how to host and manage domains on Route53 and How to load balance traffic across regions

Watch how to create and manage IAM User, Group, Roles and Custom Policies

Watch how to create and Manage AWS RDS in Single and Multi-AZ

[charanbhargav]

Nice video bro..thanks for the content

[Vishal-wrcc]

Nice video.. pls sir if possible make a video on all the cmd mention in Git interview session video.. Thank u so much sir

[manim]

How to aceess docker cobtainer uaing docker images ...

[ishanmate]

Hi Sir, is any link for Kubernetes interview questions and answers. Please advise.

[sureshk]

Hw I'll get ur docker questions as a PDF

[santhoshkumar-fsco]

hey can we have interview questions on ansible just like docker