Few days ago, I came across a arduino compatible tiny board called Seeduino XIAO. Here's the link for it http://https://wiki.seeedstudio.com/Seeeduino-XIAO/
I found it interesting and started to wonder if I want to make a clone of it, would it be possible to get the bootloader? if so How do I do it?
The page above says the MCU comes with bootloader already burnt in it right out from the factory itself. then would it mean that I do not need to burn the bootloader at all? like just make the circuit around its bare chip and upload the code directly into it?
The page you link to has the complete schematics of the thing, and more info on the bootloader is here (that link is also in the resources part of the page you linked to).