DevOps
How will you customize Docker compose file for different environments?Why Docker compose does not wait for a container to be ready before moving on to start next service in dependency order?How can we control the startup order of services in Docker compose?What are the Cloud platforms that support Docker?How will you monitor Docker in production?What are the different kinds of namespaces available in a Container?What is the purpose of EXPOSE command in Docker file?What are the most common instructions in Docker file?What is Build cache in Docker?What is ONBUILD command in Docker?What is Docker Entrypoint?What is the difference between Add and Copy command in a Docker file?How can Docker container share resources?Why do we use Docker on top of a virtual machine?How can Docker run on different Linux distributions?What type of applications- Stateless or Stateful are more suitable for Docker Container?What are the popular tasks that you can do with Docker Command line tool?What is the basic architecture behind Docker?How does Docker simplify Software Development process?What are the main benefits of using Docker?How can we check the status of a Container in Docker?What are the main security concerns with Docker based containers?What is Pluggable Storage Driver architecture in Docker based containers?What are the three main steps of Docker Compose?How will you take backup of Docker container volumes in AWS S3?What are the objects created by Docker Cloud in Amazon Web Services (AWS) EC2?Can we run more than one process in a Docker container?Do you think Docker is Application-centric or Machine-centric?How will you create a Container in Docker?Why do we use Docker Machine?What is Docker Machine?What is a Docker Image?What are the features of Docker Swarm?What is Docker Swarm?What is the difference between Docker commands: up, run and start?What is the role of open source development in the popularity of Docker?What is the most popular use of Docker?What are the main features of Docker-compose?Can we run multiple apps on one server with Docker?Can we write compose file in json file instead of yaml?How is a Docker container different from a hypervisor?What is the difference between Docker image and Docker container?What is Docker?Can we lose our data when a Docker Container exits?What are the common use cases of Docker?How will you remove an image from Docker?What is a Docker container?What is a Passive check in Nagios?How many heads can you create in a GIT repository?What are the security benefits of using Container based system?