Have you notice that when using WebCenter Portal (Spaces/Builder) you can only modify specific things from your profile? Or how about preventing the user from changing his password?
Well this can be customized really easily for all your users, just login as an Admin user:
You can also tune your application changing the cache settings for profile sync between Portal and your LDAP:
Middleware for Humans 
What about , if we have to give features of storing more information about user? Like hobbies, Tag for profile. and other things. Where and how to configure that?
If want to store more information about user like hobbies, tag, favourite and so on. How to configure or how to store that information