Here's a list of terms and concepts I get asked about. I'll keep adding to it over time.

Containers / Kubernetes

• Containers -- A technology that bundles the code for an application, and the configuration required to run the code itself, in one unit. (Source: LinkedIn Learning)
• Container registry -- A database that stores container images; these images can be available to the public or private for those people or service accounts with permission.(Source: LinkedIn Learning)
  
• Image - A container image is a file with executable code that can be run as a container. (Source: LinkedIn Learning)