Interactive mode is a hidden gem in the Azure CLI. If you've never used it before this article looks at why you might want to.
If your working in Azure regularly at scale then it's very likely you spend a fair amount of time at the command line using the Azure PowerShell cmdlets or Azure CLI (or both). This week at the Build conference Microsoft announced: “Windows Terminal” a new command line experience for Windows, which looks very interesting. It's still in development, but you can download the source from Github and build it yourself if you're interested in trying it out.