Sunday, 3 July 2011

ASP.net FAQ


  • What are different types of directives in ASP.Net and what is their usage?

  • What is view state and use of it? Where is ViewState information stored ?

  • What are user controls and custom controls?

  • What are the validation controls? What are the types?

  • Which two properties are there in all validation controls?

  • What's the difference between Response.Write() andResponse.Output.Write()?

  • What is mean by caching ? Give some example.

  • What’s a SESSION and APPLICATION object ?

  • Explain the differences between Server-side and Client-side code?

  • Difference between ASP and ASP.Net

  • In which event all the controls fully loaded in asp.net page?

  • What’s the use of @ Register directives?

  • What is AppSetting Section in “Web.Config” file ?

  • what is the difference between Web.config file and Machine.Config files?

  • What do you mean by authentication and authorization?

  • What is Data Binding?

  • How can you enable automatic paging in DataGrid ?

  • What’s difference between Server.Transfer andresponse.Redirect ?

  • How do you upload a file in ASP.NET ?

  • How to use "CSS" file in asp.net and what is the purpose?

  • What is mean by application domain and how to achieve it?

  • How do I initialize a TextBox whose TextMode is "password", with a password?

  • Describe the difference between inline and code behind.

  • What data types do the RangeValidator control support?

  • How to sort the data in Datagrid ? when we use DataBound event of Datagrid

  • What exactly happens when ASPX page is requested fromBrowser?

  • How does ASP.NET maintain state in betweensubsequent request ?

  • Explain the process of aspx.page life cycle in IIS

  • What is event bubbling?

  • How can you enable automatic paging in DataGrid ?

  • How do we get the clicked row value from data grid? what is the event used for that

  • What are HTTP modules and How to create a http handler for a http module

  • What’s difference between Authentication and authorization?

  • Can you explain in brief how the ASP.NET authentication process works?

  • What is impersonation in ASP.NET ?

  • What are the various ways of authentication techniquesin ASP.NET?

  • What’s difference between Datagrid , Datalist andrepeater ?

  • What’s the method to customize columns in DataGrid?

  • How can we check if all the validation control are valid and proper ?

  • What is Tracing in ASP.NET ? How do we enable tracing ?

  • How can we kill a user session ?

  • How do I send email message from ASP.NET ?

  • What are different IIS isolation levels?

  • How to use a checkbox in a datagrid?

  • What are different types of caching using cache object of ASP.NET?

  • Which various modes of storing ASP.NET session ?

  • What are the ways to maintain state ?

  • How many type of Types of authentications in IIS?

  • Describe the role of inetinfo.exe, aspnet_isapi.dll andaspnet_wp.exe in the page loading process.

  • What are Master Pages?



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