How to handle a user specific session in AEM, Is it fine to use HTTP Session so that i can store some attributes of user using session.setattribute method. Or is there any other way to handle user specific sessions in AEM?

I am trying to implement a custom service which programmatically creates user under a particular folder i.e /home/users/myproject/user1. Below are the methods available createUser(String userID, String password)          Creates an User for the given userID / password pair; neither of the specified ...

Actually most of the user information is stored in another system which is hybris, But just to support personalization in AEM we are looking to store some part of the user details in AEM.I haven't really worked on personalization so far but what my understanding is to implement personalization in AE...

we have a use case where we are suppose to store millions of user information  in AEM, users are actual end users and not the internal users of AEM.This user information is basically stored in AEM because to support personalization of users. Is it feasible to store such huge number of user in AEM?  ...