Docker Crash Course Flashcard

Front

What problem does Docker solve in software development and deployment process?

Back

It standardizes the process of running services on local development environment.

Front

What is the main advantage of Docker over virtual machines in terms of size?

Back

Docker images are smaller than virtual machine images.

Front

How does Docker virtualize the operating system compared to virtual machines?

Back

Docker virtualizes the applications layer and uses the host kernel.

Front

What is the main advantage of Docker over virtual machines in terms of startup time? A. Docker containers start up in a few minutes, B. Docker containers start up in a few milliseconds, C. Virtual machines start up in a few milliseconds, D. Virtual machines start up in a few minutes

Back

Docker containers start up in a few milliseconds.

Front

What is the compatibility issue with running Docker containers on Windows or Mac OS?

Back

Docker containers cannot run Linux based images on Windows or Mac OS directly.

Front

What is the main benefit of using Docker in the deployment process?

Back

It simplifies the deployment process for operations team.