ASP.NET Interview Questions
Questions Answers Views Company eMail

When is validation done on the client? How does client-side validation improve the efficiency of an application?

1 1804

What is the basic purpose of the required field validator? How can you use a required field validator to check that the user changes the initial value of a text box? a listbox?


What are three ways that you can use a compare validator?

1 1821

What are two ways that you can set the minimum and maximum values for a rangevalidator? When would you use each technique?

1 1304

How do you associate two or more validators with a single input control? What do you need to do to prevent space from being reserved for a validation control thatpasses its validation test?

1 1748

What is the purpose of the validation summary control? What do you need to do to prevent an error message from being displayed in a validator when a validation summary control is used? How can you display a message in both the validator and the validation summary control?

2 2266

How do you initiate validation on the server manually? What are two situations when you might you want to do that?


How does the regular expression validator work? What are two situations when you might want to use one?

2 2045

How do you use a custom validator? When might you want to use one?


3 3634

What are ASP.NET Web Forms? How is this technology different than what is available though ASP (1.0-3.0)?

1 2338

How does VB.NET/C# achieve polymorphism?

5 4383

Can you explain what inheritance is and an example of when you might use it?

Sports Interactive,

1 1907

How would you implement inheritance using VB.NET/C#?

2 2392

Whats an assembly


2 2194

Describe the difference between inline and code behind - which is best in a loosely coupled solution Tightly coupled - INLINE

2 4009

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Un-Answered Questions { ASP.NET }

how to write html code with ssl


How do you declare delegates and are delegates and events one and the same and explain how do you declare delegates and invoke them ?


can we remote debug applications with the remote debugger installed with 2002, with 2003?


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


Take a Large textbox allow to type any data. Task 1:display the count of vowels in a lable on key press event of the textbox Task 2:dispaly count of dates in a lable when dates in following foramats:dd/mm/yy , mm/dd/yy , yy/mm/dd. Task3:compare 2 dates and display both are same or not which dates are in dd/mm/yy and mm/dd/yy farmats.


Is LINQ performance wise better or using sqlcommand?


witch is the best insistute in sharpoint course.what abt future of share point course.


I am trying to implement sorting facility from client side code in GridView Control. So how can I fill up an Array inside client side code (using JavaScript), i want to assign my DataSet object declared and filled up on Server side(in code behind) to the array (on client side)


what is meant by sitemapnode ?


6. Tell us about a time when you failed to meet a deadline. What were the repercussions?


What is the basic purpose of the required field validator? How can you use a required field validator to check that the user changes the initial value of a text box? a listbox?


1.What r collections? 2.What is .pdb file? 3.Is it possible to provide access to users in master page? 4.What is dirty n Phantom Read(SQL)? 5.What r different isolation levels(SQL)? 6.How to set authentication mode in web.config file?


How many types of server controls do we have?Also explain differance between them taking an example of ASP.NET?


What is the compiled object?


while developing webservices if i want some users to use my webservice only how can i give security to my webservice?