Which is better, macOS Terminal or Linux Terminal? Or are they the same thing?
There's kinda three layers to that, and not really any such thing as "Linux Terminal".
This article is talking about Terminal App - which just lets you send typed text to some program on the computer and displays the result, emulating a range of old-school computer terminals like the fabled DEC VT100 or later software such as xterm for Unix/Linux. It has nothing to do with what commands you type. There are a gazillion "Linux terminal apps" to choose from in Unix/Linux and many alternatives for MacOS (some of which are ports of Linux/Unix Apps). Including "terminals" built in to things like VS Code.
Next layer - what you are talking to is technially called the "shell" which takes your input and acts on it - usually by running other programs but also providing a bunch of built-in commands and a scripting language for automating things. It also handles things like recalling and editing previous commands etc. and all sorts of power-user tricks for efficient command line working. Again, there are a whole bunch of these to choose from in the Unix/Linux world with different quirks (and a full chorus of evangelical fans and haters) - the Mac currently uses one called "zsh" which is widely available in Unix/Linux, although the default for Linux tends to be one called "bash" (unless you're a "power user" you probably won't notics).
Under that, sits the can of worms that is the multitude of "flavours" of Unix and Linux distributions, which determines what set of "standard" command line utilities you have. Mac OS is (roughly) BSD Unix whereas "Linux" distributions are - well I guess now "Linux Standard Base" but historically a mixture of GNU and System V... Or, to translate into English, just different enough from BSD Unix to occasionally throw you an obscure curve ball... Enjoy.
(Oh, yes, and for the pedants, Linux is technically just the name of the kernel and applies to Android as well as various other specialist OSs as well as the familiar distributions - Debian, Ubuntu, Fedora etc. which are what most people actually mean when they say "linux")