FAQ on Dot Net

A Component does not draw itself on the form and can be placed below the form area. A control draws itself on the form and can be placed inside the form area. Also, all controls are components, but not all components are controls. In the context of .NET development, the difference between a component and … Read more

It is the application processing layer that coordinates between the User Interface Layer and Data Access Layer. In the context of .NET development, business logic refers to the part of an application that encapsulates the rules and operations specific to a particular business domain. It represents the logic or algorithms that govern the processing and … Read more

Events notify other classes and objects when the desired action occurs in a class or object. A delegate is a type-safe function pointer that defines a method signature in CLI. In .NET, events and delegates are key components of the event-driven programming model. Delegates: Delegates are objects that refer to methods. They are similar to … Read more

An interface is a declaration for a set of class members. It is a reference type that contains only abstract members such as Events, Methods, Properties, etc. In the context of .NET interview questions, the correct answer to “What is an Interface?” would be: An interface in .NET is a reference type that defines a … Read more

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 differently and D cannot decide to … Read more