ASP.NET Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

ASP.NET Interview Questions

Questions Answers Views Company eMail

What is the difference between an EXE and a DLL?

Infosys, JK Associates, Persistent, TATA, Technosoft, Wipro,

18 61753

What is strong-typing versus weak-typing? Which is preferred? Why?

2 7002

What is wrong with a line like this? DateTime.Parse(myString)

Metasys,

5 17557

What are PDBs? Where must they be located for debugging to work?

4 19915

What is cyclomatic complexity and why is it important?

1 4972

Write a standard lock() plus double check to create a critical section around a variable access?

1 9566

What is FullTrust? Do GACed assemblies have FullTrust?

2 7866

What benefit does your code receive if you decorate it with attributes demanding specific Security permissions?

2 7731

What does this do? gacutil /l | find /i about

1 6847

What does this do? sn -t foo.dll

3 11649

What ports must be open for DCOM over a firewall? What is the purpose of Port 135?

2314

Contrast OOP and SOA. What are tenets of each ?

2177

How does the XmlSerializer work? What ACL permissions does a process using it require?

2 12933

Why is catch(Exception) almost always a bad idea?

4 13985

What is the difference between Debug.Write and Trace.Write? When should each be used?

Infosys,

2 12290

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Un-Answered Questions { ASP.NET }

What are the different types of Caching techniques in ASP.NET?

1014

Which object encapsulates state or data of a user?

1027

Explain what does wsdl stand for?

1055

Why is string called immutable data type?

1002

How do I create a web form?

983

How many types of Cookies are available in ASP.NET?

1039

Can anyone please tell me that the question posted on this website are Sufficient for the interview with 2+ year experience in .net

1985

How does session work?

873

what are the ihttphandler and ihttphandlerfactory interfaces ?

913

Hi this is the coding for adding data in to an xml table i want the coding for update and delete Try Dim emp_xml_doc As New XmlDocument If System.IO.File.Exists(Server.MapPath("emp.xml")) Then emp_xml_doc.Load(Server.MapPath("emp.xml")) Dim myrow_element As XmlElement myrow_element = emp_xml_doc.CreateElement("EmpDetails") Dim str As String str = "" & TxtEmpId.Text & "" & _ "" & TxtName.Text & "" & _ "" & TxtSalary.Text & "" myrow_element.InnerXml = str emp_xml_doc.DocumentElement.AppendChild(myrow_element) emp_xml_doc.Save(Server.MapPath("emp.xml")) Response.Write("Record Saved") Dim ds As New DataSet ds.ReadXml(Server.MapPath("emp.xml")) GridView1.DataSource = ds GridView1.DataBind() Else Response.Write("File does not exist.") End If Catch ex As Exception Response.Write(ex.ToString) End Try *********************** this is the xml file 100 xxx 2000 yyy dddd 77777 rrrr rrrr 6666 qaqa sini 50000 errrrrrrrr rrrrrrrrr 677777 rrr rrr 33

2098

What is the adavantage of using ASP.NET routing?

1117

Differentiate between authentication and authorization.

925

Which property needs to be set for script manager control to extend the time before throwing time out expection if no response is received from the server?

922

How do I debug an asp.net application that was not written with visual studio.net and that does not use code-behind?

968

Explain how asp.net different from asp?

1062

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