A reference type can have an actual value of null, meaning it has no value. A value type can’t have a value of null.
For example, how would you express that some boolean value is true, false, or unknown? Regular Boolean can be only true or false.
What Are Events In C#?
An event can be used to provide notifications. You can subscribe to an event if you are interested in those notifications. You can also create your own events and raise them to provide notifications when something interesting happens. The .NET Framework offers built-in types that you can use to create events. By using delegates, lambda expressions, and anonymous methods, you can create and use events in a comfortable way.
What are Services in Angularjs?
Angularjs Services are functions or objects that contains reusable code that can get consumed accross app by controllers, directives, filters and other services using Dependency Injection Mechanism of Angularjs.
- MVC Request Life Cycle
- Http Application Class
- Working with Events Across Frameworks Using HttpModules
From getting client request to sending a response, the Asp.NET MVC lifecycle is bit complex. This lifecycle is totally different from old Asp.NET Webforms. As the page in Webforms has page lifecycle many people compare this with Asp.NET MVC lifecycle which is totally a different thing.