| What is a Container? |
| What does the docker info command do? |
| What is a Hypervisor? |
| What is a Docker Image and Docker Run Command? |
| What is the difference between Dockerfile and Docker Compose? |
| What is container orchestration and when should we use it? |
| What is a .dockerignore file? |
| What is the difference between daemon logging and container logging? |
| What are the possible ways of using insecure Docker image registries? |
| What do you know about the Docker system prune? |
| What is a Docker Namespace? |
| What are the two ways to download the docker images? |
| What is the best way to assign a database password to a container? |
| What is the memory-swap flag? |
| What is the difference between copy on write and regular copy with respect to docker image? |
| What are the various possible states of a Docker Container? |
| What is the difference between the commands ?docker run? and ?docker create?? |
| What are Docker object labels? |
| What happens when you remove containers with volumes? |
| What is the difference between Docker bridge network and the traditional Linux bridge? |
| What are registries? |
| What is the importance of the Build Cache in Docker? |
| What is the difference between virtualization and containerization |
| What is a Container? What is it used for? |
| What are `dockerd, docker-containerd, docker-runc, docker-containerd-ctr, docker-containerd-shim` ? |
| What `podman commit` does?. When will you use it? |
| What happens to data of the container when a container exists? |
| What is Dockerfile? |
| What are Google?s Distroless images? What is the difference between it and Alpine distribution in terms of software?s bundled? |
| What is Docker Repository? |
| What best practices are you familiar related to working with containers? |
| What are containers? |
| What are Docker images? |
| What are Docker Namespaces? |
| What are docker-compose.yml files? |
| What are the advantages & disadvantages of Docker? |
| What are the basic actions performed on the docker container? |
| What are the basic built-in security features of Docker? |
| What are the basic instructions used in Dockerfile and how they differ from each other? |
| What are the Cloud platforms that support Docker? |
| What are the command to control Docker with System? |
| What are the command to control Docker with Systemd? |
| What are the commands that will create layers? |
| What are the common instruction in Dockerfile? |
| What are the common use cases of Docker? |
| What are the components of Docker Architecture? |
| What are the container platforms available other than docker? |
| What are the different kinds of namespaces available in a Container? |
| What are the important features of Docker? |
| What are the main benefits of using Docker? |
| What are the main drawbacks of Docker? |
| What are the main factors that dictate the number of containers you can run? |
| What are the main features of Docker-compose? |
| What are the main security concerns with Docker based containers? |
| What are the most common instructions in Dockerfile? |
| What are the networks that are available by default? |
| What are the networks used in Docker Swarm? |
| What are the objects created by Docker Cloud in Amazon Web Services (AWS) EC2? |
| What are the popular tasks that you can do with Docker Command line tool? |
| What are the security benefits of using Container based system? |
| What are the steps for the Docker container life cycle? |
| What are the steps involved while using Docker for application development? |
| What are the three main steps of Docker Compose? |
| What are the various states that a Docker container can be in at any given point in time? |
| What can you do with Docker? |
| What changes are expected in your docker compose file while moving it to production? |
| What command should you run to see all running container in Docker? |
| What exactly do you mean by ?Dockerized node?? Can this node be on-premises or in the cloud? |
| What happens if you add more than one CMD instruction to a Dockerfile? |
| What is $*, $$ and $@? |
| What is ?NameSpaces? used for? |
| What is a Docker Container and its advantages? |
| What is an orphant volume and how to remove it? |
| What is aufs and how it related to layers in Docker? |
| What is Build cache in Docker? |
| What is client? |
| What is CNM? |
| What is developer workflow of docker? |
| What is Docker architecture? |
| What is docker cloud & how it is different from docker hub what is the features over docker hub ? |
| What is Docker context? |
| What is Docker Engine? |
| What is Docker Entrypoint? |
| What is Docker Hub? Feature ? |
| What is docker in AWS? |
| What is Docker Swarm? |
| What is Docker volume mounting? Types ? |
| What is Docker? |
| What is docker-compose? |
| What is Dockerfile and its use? |
| What is Kubernetes and Docker? |
| What is kubernetes? |
| What is meant by topology awareness? List few products that are topology aware for Rack, zone, region for a Docker based environment |
| What is memory-swap flag? |
| What is namespaces in kubernetes can you tell me some? |
| What is ONBUILD command in Docker? |
| What is Paravirtualization? |
| What is Pluggable Storage Driver architecture in Docker based containers? |
| What is shift in shell script? |
| What is the advantage of Docker over hypervisors? |
| What is the basic architecture behind Docker? |
| What is the best place to find decent examples of ?compose files?? |
| What is the Command to list all the ports used by a container? How to list all the Mapped ports in a container? List at least two ways to do it |
| What is the command to run the image as a container? |
| What is the command you need to give to push the new image to Docker registry? |
| What is the default CPU limit set for a container? |
| What is the function of CI (Continuous Integration) server? |
| What is the key issue addressed by using docker run command with option ?devicewrite- bps |
| What is the Lifecycle of Docker container? |
| What is the method for creating a Docker container? |
| What is the need for DevOps? |
| What is the preferred way of removing containers ? ?docker rm -f? or ?docker stop? then followed by a ?docker rm?? |
| What is the purpose of Docker_Host? |
| What is the purpose of EXPOSE command in Dockerfile? |
| What is the role of open source development in the popularity of Docker? |
| What is the single most important requirement for building a Docker container? |
| What is the swarm mode Public Key Infrastructure? |
| What is the use case for Docker? |
| What is trap? |
| What is Virtualization? |
| What platforms does docker run on? |
| What the states of Docker container? |
| What type of applications - Stateless or Stateful are more suitable for Docker Container? |
| What type of applications- Stateless or Stateful are more suitable for Docker Container? |
| What you will do if one master got corrupted, can we create multiple masters? |
| What you will do in case any pod deleted? |
| What are the most common instructions in Dockerfile? |
| What are the various states of the Docker container? |
| What is Docker object labels? |
| What is the docker inspect do? |
| What is the Docker container life cycle? |
| What is the command to create a docker swarm? |
| What is docker workflow? |
| What is configure networking in Docker? |
| What is CLI?s in Docker? |
| What is Docker security? |
| What are the benefit of ?Dockerizing?? |
| Name some limitations of containers vs VM |
| Write a Docker file to create and copy a directory and built it using python modules? |
| Write the command to stop the Docker Container |
| Explain Docker Architecture. |
| Explain the Docker Registry. |
| Explain CMD and ENTRYPOINT in a Dockerfile? |
| Explain the lifecycle of Docker Container. |
| Explain Podman or Docker architecture |
| Explain what is Docker compose and what is it used for |
| Explain Docker interlock |
| Explain image layers |
| Explain about docker-default profile and the steps to create a new profile with different set of permissions |
| Explain basic Docker usage workflow |
| Explain Docker object labels |
| Explain Docker Trusted Registry? |
| Explain how to keep the containers alive, even when the Docker Daemon is down |
| Explain how you can clone a Git repository via Jenkins? |
| Explain Implementation method of Continuous Integration(CI) and Continues Development (CD) in Docker? |
| Explain in detail about the Dockers file system? What is UFS? Also explain about the snapshotting FS and VFS and their use case scenarios |
| Explain Registries |
| Explain the process of scaling your Docker containers |
| Explain the purpose of the .dockerignore file. |
| Explain the usage of jFrog artifactory? |
| Why do we have to map ports in Docker to access web services? |
| Why did Docker jump from version 1.13 to 17.03? |
| Why do my services take 10 seconds to recreate or stop? |
| Why do we need containers? Give at least 3 reasons. |
| Why do we use Docker Machine? |
| Why do we use Docker on top of a virtual machine? |
| Why Docker compose does not wait for a container to be ready before moving on to start next service in dependency order? |
| Why Docker is chosen compared to other container platforms? |
| Why is Docker needed? |
| Why is Docker so popular? |
| Why is Docker the new craze in virtualization and cloud computing? |
| Why layers are important in Docker? |
| Why use Docker? |
| Why we using kops? |
| Why you are using kubectl can you explin why we are using ? |
| Why we need to go for Docker? |
| which version of Docker you are using? |
| How to launch GUI applications from container? |
| How can you parse the output of docker inspect to deduce conclusions? |
| How would you share data among DockerHost? |
| How do we create a new image from an existing image when we already know that a docker image is read-only? |
| How is Docker monitored in production? |
| How can you terminate a detached container? |
| How do Docker daemon and the Docker client communicate with each other? |
| How can you integrate docker containers into your network? |
| How can you stop the SIGKILL signal? |
| How is multi-host networking achieved in Docker? |
| How does load balancing across containers and hosts work? |
| How many containers you can run in docker and what are the factors influencing this limit? |
| How do I transfer a Docker image from one machine to another one without using a repository, no matter private or public? |
| How to copy Docker images between hosts? What are the different ways to do the same? |
| How are containers different from virtual machines (VMs)? |
| How do you run a container? |
| How would you transfer data from one container into another? |
| How do you remove old, non running, containers? |
| How do you manage persistent storage in Docker? |
| How can you connect from the inside of your container to the localhost of your host, where the container runs? |
| How do you copy files from Docker container to the host and vice versa? |
| How can Docker container share resources? |
| How can Docker run on different Linux distributions? |
| How can I print shell script name? |
| How can we check the status of a Container in Docker? |
| How can we control the startup order of services in Docker compose? |
| How can we control the tup order of services in Docker compose? |
| How can you monitor the docker in production environments? |
| How can you run multiple containers using a single service? |
| How containers works at low level? |
| How containers works at low level? |
| How do I download Docker? |
| How do I run multiple copies of a Compose file on the same host? |
| How to cleanup Docker image? |
| How do you create a docker container from an image? |
| How do you get the number of containers running, paused and stopped? |
| How do you list all the running containers? |
| How do you run multiple copies of Compose file on the same host? |
| How do you think Docker will change virtualization and cloud environments? |
| How does communication happen between Docker client and Docker Daemon? |
| How does Docker manage ?Dockerized nodes?? |
| How does docker networking work? How does the app inside the docker communicate to the external world? |
| How does Docker play a role in Continuous Integration? |
| How does Docker run containers in non-Linux systems? |
| How does Docker run containers in non-Linux systems? |
| How does Docker simplify Software Development process? |
| How far do Docker containers scale? |
| How far do Docker containers scale? Are there any requirements for the same? |
| How have you used Docker in your previous position? |
| How is Docker better than other tools that use containers, then? |
| How is Docker different from a virtual machine? |
| How is Docker different from other container technologies? |
| How is Docker different from other containerization methods? |
| How is Docker different from standard virtualization using VMs? |
| How is Kubernetes related to Docker? |
| How many containers can run per host? |
| How many nodes we required to create kubernetes cluster? |
| How many projects you used kubernetes? |
| How much does Docker cost? |
| How to access background running scripts and their pid? |
| How to add another variable c, with key 10 to the above dictionary ? |
| How to assign a all the arguments to a single variable? |
| How to build a Dockerfile? |
| How to build docker file? |
| How to build envrionment-agnostic systems with Docker? |
| How to check for Docker Client and Docker Server version? |
| How to configure the default logging driver under Docker? |
| How you manage Docker images? |
| How to create, stop and delete a Docker container? |
| How to delete an image from the local storage system? |
| How to dictionary in python? |
| How to divide two variables in shell script? |
| How to get the IP address and gateway details of the container? List 5 ways to get it. |
| How to grep a string that is started with some string and ends with some string like a?..b ? |
| How to grep two strings at a time? |
| How to include code with copy/add or volumes? |
| How to know the file that is entering randomly to my script? |
| How to know the running back ground process id ? |
| How to link containers? |
| How to list containers that are using redis image? |
| How to list containers that have ports 80 and 443 published? |
| How to list containers with their commands? |
| How to list the containers that exit before last 30 minutes? |
| How to list the Docker layers of a Container? |
| How to list the non-running containers? |
| How to login into docker repository? |
| How to print only directories? |
| How to print shell name? |
| How to print string that starts with a? |
| How to print the current processid of current shell? |
| How to print the directory only started with number? |
| How to print the exact file name by using command ? |
| How to replace existing dictionary? |
| How to run our script in background? |
| How to run our script in foreground? |
| How to start Containers that will run as user with normal Privileges and not as Root user? |
| How to start, stop and kill a container? |
| How to start, stop and kill the container? |
| How to stop and restart the Docker container? |
| How to use Docker with multiple environments? |
| How to use Docker with multiple environments? |
| How to use JSON instead of YAML compose file? |
| How to view the logs for the last 1 hour, logs for a particular date, tail the log of a container continuously? |
| How to we login within docker repository? |
| How to work with docker build cache? |
| How to write a script when the first command is executed then execute the below script? |
| How virtualization works at low level? |
| How will you create a Container in Docker? |
| How will you customize Docker compose file for different environments? |
| How will you give access of your script to a particular user? |
| How will you monitor docker in production? |
| How will you monitor Docker in production? |
| How will you remove an image from Docker? |
| How will you take backup of Docker container volumes in AWS S3? |
| How to build environment-agnotic systems with Docker? |
| How to monitor the docker in production environments? |
| How to start containers automatically? |
| How to publish the image? |
| How to scale the app? |
| How to create a vm?s in Docker? |
| How to install Docker? |
| How you implement CI/CD using Docker? |
| How to start Docker daemon? |
| How to get Docker performance? |
| How to check container logs? |
| How to install logging driver plugin? |
| how to log tags for logging driver? |
| How to check the container status ? |
| How you execute multiple Docker commands? |
| How you create jenkins image using Docker? |
| How to develop new apps on Docker? |
| How to control Docker with systemd? |
| How to clean up Docker objects? |
| How do we share Docker containers with different nodes? |
| How to run multiple containers using single service? |
| How to push the new image to Docker registry? |
| When is .dockerignore file used? |
| When should I use Docker? When To Use Docker? |
| When would you use ?docker kill? or ?docker rm -f?? |
| When you limit the memory for a container, does it reserve (guarantee) the memory? |
| When you will use Docker swarm? |
| Where can you store Docker images? |
| Where does the docker daemon store the Docker images? |
| Where all do you think Docker is being used? |
| Where layers can be physically located? |
| Where the docker volumes are stored? |
| Difference - Docker vs Hypervisor |
| Difference - ADD and COPY in Dockerfile? |
| Difference - Docker Hub and Docker cloud? |
| Difference -?docker run? and the ?docker create?? |
| Difference - ?expose? and ?publish? in Docker? |
| Difference - Docker and Openshift? |
| Difference - Docker commands: up, run and start? |
| Difference - docker ps and docker ps -a commands? |
| Difference - kubctl & kops? |
| Difference - kubectl and minikube? |
| Difference - CMD and RUN |
| Difference - Add and Copy command |
| Difference - Docker cloud vs docker swarm |
| Difference - Docker RUN vs CMD vs ENTRYPOINT |
| Difference : copy vs add |
| Difference : Docker compose vs Docker file |
| Difference : Docker image vs Container |
| Difference : Docker image vs Docker layer |
| Difference : Docker run vs Docker create |
| Difference : expose vs publish |
| Difference : repository vs registry |
| Difference - rc and rs? |
| Difference - Virtualization and Containerization? |
| Difference - cgroups and namespaces |
| Difference - virtual machines and containers? |
| Difference - up, run, and start? |
| In which scenarios would you use containers and in which you would prefer to use VMs? |
| Will cloud automation overtake containerization any sooner? |
| Will cloud overtake the use of Containerization? |
| Will you loose your data when the docker exist? |
| Will you lose all of your work if you accidentally exit a container? |
| Will you lose your data, when a docker container exists? |
| Do you perform any checks or testing related to your Dockerfile? |
| Do I lose my data when the Docker container exits? |
| Do I lose my data when the Docker container exits? |
| Do we need Docker? |
| Do you know why docker system prune is used? What does it do? |
| Do you think Docker is Application-centric or Machine-centric? |
| Do you think open source development has heavily influenced cloud technology development? |
| Do you know how to use json instead of yaml compose file? |
| Also set the stop_signal to a proper signal which the application will understand and also know how to handle it |
| Are you aware of load balancing across containers and hosts? |
| Can you tell the difference between CMD and ENTRYPOINT? |
| Can a container restart by itself? |
| Can you lose data when the container exits? |
| Can you remove a paused container from Docker? |
| Can we use JSON in place of YAML for composing files in Docker? |
| Can container restart itself? |
| Can I use JSON instead of YAML for my compose file in Docker? |
| Can json be used instead of yaml for compose file? |
| Can we lose our data when a Docker Container exits? |
| Can we run more than one process in a Docker container? |
| Can we run multiple apps on one server with Docker? |
| Can we write compose file in json file instead of yaml? |
| Can you build or use dockefile where you don't have internet access? |
| Can you compare Chef with Docker? |
| Can you create containers wihout their own PID namespace? |
| Can you give us a quick rundown of what we should expect from your Docker presentation at OSCON this year? |
| Can you remove (?docker rm?) a container that is paused? |
| Can you remove paused container from the docker? |
| Can you run Docker containers natively on Windows? |
| Can you run Docker containers natively on Windows? |
| Can you tell me some commands using in kubernetes ? |
| Can you tell me the command for creating kubernetes cluster in vm? |
| Can you tell me the syntax for for loop and while loop? |
| Can you use a container, edit it, and update it? Also, how do you make it a new and store it on the local system? |
| Can you use any other files for composing instead of the default YAML? |
| Can you write an application (HTML or python or whatever) and containerize it? |
| Could you explain what is Emulation? |
| Describe the basic Docker usage workflow. |
| Describe the process of scaling Docker containers. |
| Describe in detail what happens when you run `podman/docker run hello-world`? |
| Describe in detail what happens when you run `docker pull image:tag`? |
| Describe the process of using Docker Compose |
| Did Docker come up with the ?container? technology? |
| Did you worked on arrays? |
| Docker Compose vs. Dockerfile - which is better? |
| Docker is the new craze in virtualization and cloud computing and Why are people so excited about it? |
| Does Docker offer support for IPV6? |
| Have you used Kubernetes? If you have, which one would you prefer amongst Docker and Kubernetes? |
| If any container down in my cluster how you will rectify? |
| If installed kubernetes how you will deploy this containers into kubernetes cluster? |
| If you vaguely remember the command and you?d like to confirm it, how will you get help on that particular command? |
| If you wish to use a base image and make modifications or personalize it, how do you do that? |
| Is it possible to run multiple copies of a Compose file on the same host? How? |
| Is it possible to run multiple process inside a single Docker container? |
| Is Container technology new? |
| Is Docker a Microservice? |
| Is Docker a VM? |
| Is it a good practice to run Docker compose in production? |
| Is it a good practice to run stateful applications on Docker? |
| Is it better to directly remove the container using the rm command or stop the container followed by remove container? |
| Is it good practice run Statefull application in docker? |
| Is it good practice to run stateful applications on Docker? What are the scenarios where Docker best fits in? |
| Is it good practice to run stateful applications on Docker? What are the scenarios where Docker best fits in? |
| Is it possible to generate a Dockerfile from an image? |
| Is Kubernetes better than Docker? |
| Is Kubernetes free? |
| Is there a possibility that a container can restart all by itself in Docker? |
| Is there a possibility to include specific code with COPY/ADD or a volume? |
| Is there a way to identify the status of a Docker container? |
| Is there a way to identify the status of a Docker container? |
| Like using volumes what are the other ways to handle persistent data in containers? |
| List the most commonly used instructions in Dockerfile. |
| List out some important advanced docker commands |
| List the most used commands of Docker |
| Mention some commonly used Docker Commands? |
| N number of docker containers deployed to different vms how will you manage there is no kubernetes installed? |
| On what platforms does Docker run? |
| Once you?ve worked with an image, how do you push it to docker hub? |
| Should I use Docker for development? |
| Should I use Vagrant or Docker for creating an isolated environment? |
| Suppose you have 3 containers running and out of these, you wish to access one of them. How do you access a running container? |
| Tell me the command to create cluster? |
| Tell us how you have used Docker in your past position? |
| Tell us something about Docker Compose |
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