I was going through below link
I have not understood below line
Spring MVC helps in building flexible and loosely coupled web applications. The Model-view-controller design pattern helps in seperating the business logic, presentation logic and navigation logic.
what exactly is business logic and what exactly is presentation logic what exactly is navigation logic in practical terms.
Does the database, DAO, BO , eJB come into MVC at all.
I am not clear
Any links resources ideas highly appreciated. Thanks in advance