2
votes
1answer
143 views

user permission cache in session or check from database?

On each page of my websites 2 or 3 permissions have to be checked and I use role-permission model. Which one is better? to check permissions of each user always through database directly or once ...
1
vote
1answer
124 views

Where do caching servers conceptually fit in my architecture?

Given the simple well-known architecture below: Where (conceptually) does the caching server(s) sit?