Dot Net Interview Questions

How many types of memories are there in .Net? There are two types of memories in .Net Stack memory Heap Memory What is the application domain? ASP.NET introduces a concept of application domain or AppDomain which is like a lightweight process that acts like both container and boundary. The .NET run-time uses the AppDomain as … Read more

What is the Diamond of Death? It is an ambiguity that arises due to multiple inheritances in C#. Two classes B and C inherit from A, and D inherits from both B and C but doesn’t override the method defined in A. The Diamond Problem arises when class B or C has overridden the method … Read more

What is MIME? MIME stands for Multipurpose Internet Mail Extension. It is an add-on or a supplementary protocol which allows non-ASCII data to be sent through SMTP. It facilitates the exchange of data files on the internet and was proposed by Bell Communications in 1991. Which adapter should be used to get the data from … Read more

What are ASP.NET security controls? <asp: Login>: Provides a login capability that enables the users to enter their credentials. <asp: LoginName>: Allows you to display the name of the logged-in user. <asp: LoginStatus>:Displays if the user is authenticated or not. <asp: LoginView>: provides various login views depending on the template that has been selected. <asp: … Read more

What are MDI and SDI? MDI( Multiple Document Interface): An MDI lets you open multiple windows, it will have one parent window and as many child windows. The components are shared from the parent window like menubar, toolbar, etc. SDI( Single Document Interface): It opens each document in a separate window. Each window has its … Read more