Modern Full-Stack Development

 A Quick Rundown of Key Docker Commands
For most Docker work, only a small handful of commands are needed. Anything more 
would constitute more advanced Docker functionality, and as this is meant as only an 
introduction, most of that won’t be covered. But let’s look at the basics now.
 Listing  Images
How can you tell what images and containers there are available on your system? Well, 
that’s easy:
docker images
That will list all the images downloaded onto your system. Figure 
12-3
 shows what it 
might look like after trying the first example.
Figure 12-3.  A list of images on your system