What's the best techniqe to use for learning ARM code?

Answer 1

This conversation may help you!
https://stackoverflow.com/questions/20359502/which-development-board-is-good-to-learn-arm-assembly
Some useful link which may help you!
https://blog.hackster.io/do-you-want-to-learn-arm-assembly-43213cdf3178
https://www.quora.com/How-do-I-learn-ARM-assembly-language-in-detail

Answer 2

appreciated brother