This is the third article in a series on Docker. Previously, I walked you through installing a Docker container and downloading/starting images to create one or more run instances of the images.

Cloud-native computing requires a strong foundation in container technology, and the most popular container technology on the market is Docker. How well do you know Docker? This 10-question Docker ...

Docker radically changed the IT world as it was the product that popularized container technology. Containers, unlike virtual machines (VMs), do not virtualize an entire operating system (OS); instead ...

Sometimes, you only need one container, because all you need is one instance of an app. But sometimes you need cluster of containers that can respond to changes in demand, and that can be upgraded ...