Macro tasks queue VS Callback queue

I need to know if there is a difference between the 2 of them
if someone can tell me what operations (in details) gets added to the macro queue and what operations gets added to the micro
fetch function gets added to what? i saw here that fetch gets added to the micro task queue

-- BUT HOW? - i added a comment there...

i tried searching the web and everybody talks about micro vs callback queue which is obvious. but no one made it clear that callback queue and macro queue are the same or different

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