Spring Security Address most frequently asked questions

This issue will be used to group other tickets that address the more frequently asked in Stackoverflow, Gitter, Issues, etc.

The goal is to create an issue for each question and discuss what would be the best approach to improve the understanding of it, and also, make it easier for users to find the solution. The solution can be: improve the reference documentation, improve the javadocs, create tutorial videos, create guides, amongst others, anything that makes sense for that particular feature.

Questions: -

Comment From: marcusdacoregio

Closing as we are gonna discuss a way to document this since this issue would never be closed.