Podcast
Questions and Answers
What is the purpose of volumes in Docker?
What is the purpose of volumes in Docker?
- To persist data generated and used by containers (correct)
- To decrease the security risks in Docker
- To help containers communicate with each other
- To increase the network speed of containers
Which type of volume is managed by Docker and stored in a predefined area of the host filesystem?
Which type of volume is managed by Docker and stored in a predefined area of the host filesystem?
- Named Volumes (correct)
- Shared Volumes
- Bind Volumes
- tmpfs Volumes
When would you use a Named Volume instead of a Bind Mount?
When would you use a Named Volume instead of a Bind Mount?
- When you need persistent data but don’t need to worry about its storage location (correct)
- When you need to share data between the host and container
- When you need to store data outside of the Docker-managed area
- When you need to map a host file or directory directly to a container
What is the purpose of tmpfs Volumes in Docker?
What is the purpose of tmpfs Volumes in Docker?
Which flag can be used to specify volumes when starting a container?
Which flag can be used to specify volumes when starting a container?
Why are Bind Mounts suitable for certain cases?
Why are Bind Mounts suitable for certain cases?
What is the main characteristic of tmpfs mounts in Docker?
What is the main characteristic of tmpfs mounts in Docker?
When should you use tmpfs mounts in Docker?
When should you use tmpfs mounts in Docker?
What is the purpose of storing database files in a volume in Docker?
What is the purpose of storing database files in a volume in Docker?
Why would you keep logs and backups in a volume in Docker?
Why would you keep logs and backups in a volume in Docker?
In Docker, what is the benefit of using bind mounts for sharing configurations and source code?
In Docker, what is the benefit of using bind mounts for sharing configurations and source code?
What type of data is suitable for tmpfs mounts in Docker?
What type of data is suitable for tmpfs mounts in Docker?
Which type of volumes is suited for microservices architectures and CI/CD workflows?
Which type of volumes is suited for microservices architectures and CI/CD workflows?
In terms of startup time, which type of volumes has a shorter startup time?
In terms of startup time, which type of volumes has a shorter startup time?
Which type of volumes provide moderate isolation at a process level?
Which type of volumes provide moderate isolation at a process level?
Which type of volumes is more scalable according to the text?
Which type of volumes is more scalable according to the text?
In resource-constrained environments, which type of volumes is considered more efficient?
In resource-constrained environments, which type of volumes is considered more efficient?
What is a key difference between VMs and Containers in terms of architecture?
What is a key difference between VMs and Containers in terms of architecture?