The Emacs FAQ is available from within Emacs by typing the command
‘C-h C-f’. The FAQ is also available on the Web.
There is also a collection of questions frequently asked in #emacs on this wiki: CommunityEmacsFAQ
Questions not answered in these FAQs nor found in EmacsManual can be posted to the most relevant article on EmacsWiki, or added to OpenQuestions.