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Interview Questions And Answers

What are partial Class?

Author: Murali Krishna          Posted Date: April 13, 2012    Category: ASP.Net     Points: 40

Partial class are new feature in 2.0 Framework where single class is split among N-number of files,this is usefull when more than one developer wants to work on a same class,through class is split into N-number of files only one constructor will exist among all class files.When CLR complies the partial class after seeing Partial keyword CLR checks for class with same name and combines all partial class and compile it.
Example for partial class are all ASPX pages

What is smart Navigation property in ASP.NET?

Author: Murali Krishna          Posted Date: April 12, 2012    Category: .NET Framework     Points: 40

The is one of the coolest property that Microsoft had come up in ASP.Net 2.0 where by using this we can maintain the scroll position of page in post backs.

State Management in ASP.NET

Author: Murali Krishna          Posted Date: April 12, 2012    Category: ASP.Net     Points: 40

State Management
Type of state management in ASP.NET
1.InProc(Where session objects stored wit in IIS server)
2.OutProc(Where session objects store out of the server
a.State Server(where session objects can store in different server)
b.SQL server(where session objects can store in SQL server)

This can be configure in web.config file .

Does C# support a variable number of arguments?

Author: Narayanan          Posted Date: April 04, 2012    Category: .NET Framework     Points: 40

Yes, using the params keyword.

Is XML case-sensitive?

Author: Narayanan          Posted Date: April 04, 2012    Category: Others     Points: 40

Yes.

Whats the use of "throw" keyword in C#?

Author: Narayanan          Posted Date: April 04, 2012    Category: .NET Framework     Points: 40

The throw keyword is used to throw an exception programatically in C#.

What is the use of System.Environment class? Give some Examples

Author: Narayanan          Posted Date: April 04, 2012    Category: .NET Framework     Points: 40

used to retrieve information about the operating system

1) Environment.OSVersion - Gets the version of the operating system
2) Environment.GetLogicalDrives() - method that returns the drives
3) Environment.Version - returns the .NET version running the application
4) Environment.MachineName - Gets name of the current machine
5) Environment.Newline - Gets the newline symbol for the environment

Is ArrayList is a type safe collection?

Author: Shweta          Posted Date: February 08, 2012    Category: .NET Framework     Points: 40

No, ArrayList is not a type safe collection because it allows you to add a any object. That means if you have one arrayList class object you can add in Integer, string, boolean, double etc value into one ArrayList class object.

for eg

ArrayList arr = new ArrayList();
arr("One");
arr.Add(1);
arr.Add(true);

What are web parts in SharePoint 2010?

Author: Shweta          Posted Date: February 08, 2012    Category: SharePoint     Points: 40


Web Parts is a highly customizable windows that shows information within SharePoint website

Web Parts are located within the web part zones

There are many different built-in web parts categories and types.

Can display data from various sources such as

Lists
search results
forms
other webpages

Can it be possible to integrate active directory users to SharePoint website?

Author: Shweta          Posted Date: February 08, 2012    Category: SharePoint     Points: 40

Yes it is possible to integrate active directory users to a SharePoint websites.
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