Interview Questions - 1

Tuesday, December 4, 2007

  1. Describe the role of inetinfo.exe, aspnet_isapi.dll andaspnet_wp.exe in the page loading process.
    inetinfo.exe is theMicrosoft 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 the request tothe actual worker process aspnet_wp.exe.
  2. What’s the difference between Response.Write() andResponse.Output.Write()?
    Response.Output.Write() allows you to write formatted output.
  3. What methods are fired during the page load?
    Init() - when the page is instantiated
    Load() - when the page is loaded into server memory
    PreRender() - the brief moment before the page is displayed to the user as HTML
    Unload() - when page finishes loading.
  4. When during the page processing cycle is ViewState available?
    After the Init() and before the Page_Load(), or OnLoad() for a control.
  5. What namespace does the Web page belong in the .NET Framework class hierarchy?
  6. Where do you store the information about the user’s locale?System.Web.UI.Page.Culture
  7. What’s the difference between Codebehind="MyCode.aspx.cs" andSrc="MyCode.aspx.cs"?
    CodeBehind is relevant to Visual Studio.NET only.


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