C# and .NET interview questions: - How does Constant differ from  ReadOnly in C#?

The const keyword is used to modify a declaration of a field or local variable. It specifies that the value of the field or the local variable cannot be modified.

C# and .NET interview questions: - Elaborate the term  windows, forms and passport authentication?

In this mode the users are stored in windows local user groups.

WCF interview questions: - How does WCF differ from Web services?

WCF services can be hosted in multiple protocols like http, TCP etc. Web services can only be hosted on Http protocol.

C# and .NET interview questions: -What is the differences between abstract class and interface?

Some methods in abstract classes can have implementation.

ADO.NET interview questions: - State the meaning of  connection, command, datareader and dataset in ADO.NET?

This object creates a connection to the database. If you want to do any operation on the database you have to first create a connection object.

.NET interview questions: - Delay signing in .NET?

The whole point about strong names is to ensure that the clients (UI, External components etc) who is consuming the DLL knows that the DLL was published from a valid source

.NET interview questions: -Elaborate differentiation delegate and an event?

This is one of the important and most asked.NET interview questions. Delegate is basically an abstract strong pointer to a function or method while events are higher level of encapsulation over delegates.

.NET interview questions: - Explain the steps to make Windows API calls in .NET?

Windows API calls are not COM based and they are invoked through Platform Invoke Services.

ASP.NET interview questions: - Write the ways of  doing Tracing in ASP.NET?

Tracing: - Tracing is a way to monitor the execution of your ASP.NET application. You can record exception details and program flow in a way that doesn't affect the program's output.

SQL Server interview questions: - What are ACID fundamental and transactions in SQL SERVER?

A transaction is a sequence of operations performed as a single logical unit of work. A logical unit of work must exhibit four properties, called the ACID (Atomicity, Consistency, Isolation, and Durability) properties, to qualify as a transaction:

SQL Server interview questions: -Types of replication supported by SQL SERVER?

There are three types of replication supported by SQL SERVER:-

C# and .Net Interview Question:- Explain InnerClass and Procedure to use them?

A class which is declared inside the body of another class is called as InnerClass.

.Net Interview Question:-Explain the procedure to  declare Interfaces as private?

Sometimes I am surprised with some questions which come up during .NET interview and this one is one of them. I really do not understand why people ask such questions and how useful it is practically.

.NET interview questions: - Can you explain the term Native Image Generator (Ngen.exe)?

The Native Image Generator utility (Ngen.exe) allows you to run the JIT compiler on your assembly's MSIL and generate native machine code which is cached to disk.

.Net Interview Question:- Adding  your window application icon to the task  bar ?

This is not one of the .NET typical interview question but as a developer you would be interested in knowing that how to add your windows application icon in to the task bar.

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