Dot Net Interview Questions

Explain the difference between the Stack and the Heap. in the Stack are stored value types (types inherited from System.ValueType), and in the Heap are stored reference types (types inherited from System.Object). We can say the Stack is responsible for keeping track of what is actually executing and where each executing thread is (each thread … Read more

What are differences between function and stored procedure in .Net programming language? The difference between function and stored procedure: Function returns only one value but procedure can return one or more than one value. Function can be used in select statements but procedure cannot be used. Function has only input parameters while Procedure can have … Read more

What are the advantages of Web Services? The advantages of Web Services are: i. It is simple to build and supported by a variety of platforms. ii. It can extend its interface and add new methods without affecting the client’s operations. iii. It is stateless and firewall-friendly. What is Garbage collection? Garbage collection is used … Read more

How to retrieve user name in case of Window Authentication? System.Environment.UserName What is the difference between Hash table and Array list?What is the difference between Hash table and Array list? Hash table stores data in the form of value pair and name while Array list stores only values. You need to pass name to access … Read more

What is an EXE and a DLL? Exe and DLLs are Assembly executable modules. Exe is an executable file. This runs the application for which it is designed. An Exe is generated when we build an application. Hence, the assemblies are loaded directly when we run an Exe. However, an Exe cannot be shared with the … Read more