What is the right MVC diagram for a web application??

Which MVC diagram is correct? Each have different arrows... Diagram 1 Diagram 2 (source: stannard.net.au) D...

Difference between Java implementation and UML specification wrt interfaces and abstract classes?

Various similar-looking questions exist but I could find none that responds to my query.The possibility of having th...

Asp.NET MVC is MVC or MVP??

As I've been reading this article: http://www.codeproject.com/Articles/42830/Model-View-Controller-Model-View-Presen...

Using Service as singleton in Android?

Is it a bad practice to create a Service that works as a singleton? I mean a Service that is never stopped and that ...