We covered a lot of different topics in this chapter. We looked at the feedback loop and its importance. The major takeaway is that it's very valuable to spend time to create your own feedback loop; measure everything, distill it into actionable takeaways, keep it as simple as possible.
Container images are a lightweight binary that contain everything needed to run as a container. Containers are just running instances of the images. Docker is a suite of software to manage the life cycle container instances. They provide services and Stack features to load balance services. Also, it is a great tool to test, develop, and deploy applications quickly and reliably.
Rapid growth in containers around the world led to the development of an open specification of easy interoperability of different vendor images on different runtimes—the open container initiative. Enterprise...