Web Service Interview Questions

True or False: A Web service can only be written in .NET? False What does WSDL stand for? Web Services Description Language Where on the Internet would you look for Web services? http://www.uddi.org Which property on a Combo Box do you set with a column name, prior to setting the… Continue reading

ASP.NET Basic Interview Questions

Describe the role of inetinfo.exe, aspnet_isapi.dll and aspnet_wp.exe in the page loading process. inetinfo.exe is the Microsoft IIS server running, handling ASP. NET requests among other things. When an ASP. NET request is received (usually a file with .aspx extension), the ISAPI filter aspnet_isapi.dll takes care of it by passing… Continue reading

Free .NET libraries

I have used a lot of free .NET libraries, some from Microsoft itself! Which ones have you found the most useful? Package managers for external libraries NuGet (formerly known as NuPack) – Microsoft (developer-focused package management system for the .NET platform intent on simplifying the process of incorporating third party… Continue reading

Different types of Session state management options available with ASP.NET?

ASP.NET provides In-Process and Out-of-Process state management. In-Process stores the session in memory on the web server. This requires the a “sticky-server” (or no load-balancing) so that the user is always reconnected to the same web server. Out-of-Process Session state management stores data in an external data source. The external… Continue reading

What does the "EnableViewState" property do in ASP.Net Controls? Why would I want it on or off?

It enables the ViewState on the page. It allows the page to save the users input on a form. Enable ViewState Property turns on the automatic state management feature that enables server controls to re-populate their values on a round trip without requiring you to write any code. This feature… Continue reading

Calling Server Code by using javascript

Implementing Client Callbacks Programmatic Without Post-backs in ASP.NET Web Pages How can we call c# server side code by using java-script. Here i am given you an example in which i described that how to call it Use this code in aspx page <html xmlns=”http://www.w3.org/1999/xhtml”> <head runat=”server”> <title></title> </head> <script type=”text/javascript”> function ReceiveServerData(arg, context)… Continue reading