Workspaces are saved, preset arrangements of panels in Adobe programs. This short video explains how to switch between them, customize them, then save your own.
I’ve been using the new features of CC 2019 since late last year, when they were released.
Photoshop’s Content Aware Fill now has it’s own menu command (under Edit) that takes you to a modal interface
Free PDFs from Adobe that list all of the default keyboard shortcuts
The way that you zoom in/out and pan around documents is almost exactly the same in all these programs
All computer graphics are one or the other. It’s important to understand the differences.