Be careful. Once you grok Emacs, you may never be able to use another editor again.Join the Emacs Lisp track
(defun hello (&optional name) "Say hello, optionally to NAME." (let ((greetee (or name "World"))) (concat "Hello, " greetee "!")))
The reviews are incredibly helpful because they help me see things that I missed, learn about new ways and sometimes interesting discussions that can add a fun twist to maybe a simple problem.
Once you join the Emacs Lisp language track, you will receive support and feedback from our team of mentors. Here are the bios of a few of the mentors of this track.
These are a few of the 25 exercises on the Emacs Lisp track. You can see all the exercises here.