Creating & Managing Articles in Joomla (Intro to Joomla: Chapter 4) 

I've been using Joomla since J1.5 and am now gearing up to change my site from 3.10 to 4.x. Over the years, I have never seen such a clear and measured tutorial on the important aspects of Joomla. Really appreciate the time you spent here on the hierarchy of article options. My summary of what you showed: 'Individual Article Options' overrides settings in 'Global Article Component Options' 'Menu Item Options' overrides settings in 'Individual Article Options'

very clear description categories article tag