or just people enjoying programming:
For programmers or those having just fun with programming. Solving Advent of Code with unusual choices
Vim:
Postgresql
https://www.youtube.com/watch?v=aIVBYKk5adk&t=130s
Emacs-Lisp https://www.youtube.com/results?search_query=solving+advent+of+code+emacs+lisp
Emacs-Lisp https://www.youtube.com/results?search_query=solving+advent+of+code+emacs+lisp
More:
https://www.youtube.com/results?search_query=advent+of+code