Interview Questions And Answers

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

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
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 .

Yes, using the params keyword.

Yes.

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

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

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);

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

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