ASP.NET 2.0 Interview Questions And Answers
1 ► How to rename a table using sql queries?
2 ► Can a .NET web application consume Java web service?
3 ► How many types of cookies are available in asp?
4 ► Explain How is a property designated as read-only?
5 ► Which property on a Combo Box do you set with a column name, prior to setting the DataSource, to display data in the combo box?
6 ► What tags do you need to add within the asp: datagrid tags to bind columns manually?
7 ► What property do you have to set to tell the grid which page to go to when using the Pager object?
8 ► Explain What does WSDL stand for?
9 ► What is the transport protocol you use to call a Web service SOAP?
10 ► Which method do you use to redirect the user to another page without performing a round trip to the client?
11 ► What is the standard you use to wrap up a call to a Web service?
12 ► What tag do you use to add a hyperlink column to the DataGrid?
13 ► How do you remove duplicates without using remove duplicate stage?
14 ► can u explain one critical mapping?performance issue which one is better? whether connected lookup tranformation or unconnected one?
15 ► What is Difference between DataList and GridView?
16 ► What is different in .Net 1.1 and .Net 2.0?
17 ► Which two properties are on every validation control?
18 ► How do you turn off cookies for one page in your site?
19 ► What property must you set, and what method must you call in your code, in order to bind the data from some data source to the Repeater control?
20 ► In what order do the events of an ASPX page execute. As a developer is it important to understand these events?
21 ► Whats MSIL, and why should my developers need an appreciation of it if at all?
22 ► How would you get ASP.NET running in Apache web servers - why would you even do this?
23 ► Describe session handling in a webfarm, how does it work and what are the > limits?
24 ► What are the disadvantages of viewstate/what are the benefits?
25 ► Where would you use an iHTTPModule, and what are the limitations of any?
26 ► How do you create a permanent cookie?
27 ► Explain What are delegates?
28 ► What is difference between OR and ORElse?
29 ► What is difference between singleton and single call?
30 ► What are client activated objects and server activated objects?
31 ► Which namespace is used by ADO.NET?
32 ► Explain What is CLR?
33 ► Explain What are webservices?
34 ► Describe the difference between inline and code behind - which is best in a?
35 ► Explain what a diffgram is, and a good use for one?
36 ► If I am developing an application that must accomodate multiple security levels though secure login and my ASP.NET web appplication is spanned across three web-servers (using round-robbin load balancing) what would be the best approach to maintain login-in state for the users?
37 ► Can you give an example of what might be best suited to place in the Application_Start and Session_Start subroutines?
38 ► What is the life cycle of an asp.net page?
39 ► Explain What is Viewstate?
40 ► How can we implement a Identity (SQL Server) call in an asp.net page?
41 ► How Dataadapter.fill works?
42 ► How do we get only edited/deleted/inserted records from a Dataset?
43 ► How do we Sort the data from a Dataset?
44 ► Diff between Web User Control and Web Custom Control?
45 ► What is diff. between ASP State Management and ASP.NET State Management?(Imp) How can we pass info between 2 asp.net pages?
46 ► What r the ASP.NET list controls and diff. between them?
47 ► What is versioning in .NET?
48 ► How does u call and execute a SP in .NET?
49 ► Explain Why Datareader is useful?
50 ► What are ASP.NET Web Forms? How is this technology different than what is available though ASP (1.0-3.0)?
51 ► How does VB.NET/C# achieve polymorphism?
52 ► How would you implement inheritance using VB.NET/C#?
53 ► Explain What is an assembly?
54 ► What is .NET remoting?
55 ► Explain Diff between Dataset and Datareader?
56 ► Explain Diff. betn Dataset and Recordset?
57 ► What is the root namespace for all types?
58 ► In order to get assembly info whcih namespace we should import?
59 ► Can you edit data in the Repeater control?
60 ► What method do you use to explicitly kill a user s session?
61 ► Explain What is an abstract class?
62 ► Can you give an example of when it would be appropriate to use a web service as opposed to a non-serviced .NET component?
63 ► Trace and Debug belongs to which namespaces?
64 ► Lets say I have an existing application written using Visual Studio 6 (VB 6, InterDev 6) and this application utilizes Windows 2000 COM+ transaction services. How would you approach migrating this application to .NET?
65 ► Explain DIff. between Friend and Protected Friend?
66 ► How do u declare static variable and how it is declared and what is its lifetime?
67 ► How does u get record no from 5 to 15 from a dataset of 100 records?
68 ► Which namespace is used to get assembly details?
69 ► What is CLR? Diff between CLR & CTS?
70 ► What is DLL hell?
71 ► What is diff. between abstract class and an interface? What is shadowing? Diff between Overriding and overloading?
72 ► How to create a DB connection at one place/page so that we can use that connection for all pages/forms/windows.what r the steps ned to be performed.if question not clear,let me know.
73 ► What is IPostBack? How to use it?
74 ► What is server infrastructure & Server components?
75 ► Explain What is event bubbling?
76 ► Which dll handles the request of .aspx page?
77 ► How to reduce the width of textbox in EditCommandColumn of DataGrid?
78 ► If we remove web.config or machine.config from the application then, Is this application will works?
79 ► List of Words of PreProcessor in .NET?
80 ► Please brief not about XSD,XSLT & XML?
81 ► What is PreProcessor in .NET and type, where it use?
82 ► What is the difference between Server.Transfer and Response.Redirect? Why would I choose one over the other?
83 ► ColumnMapping belongs to which namespaces?
84 ► Name some ASP Objects?
85 ► What types of data validation events are commonly seen in the client-side form validation?
86 ► In A Page I have gridview with Options of select and delete using hyperlink when i am selecting any one of then it has to open another page how can it?
87 ► Web service supporta) Data setb) dataReaderc) both of aboved) none of above
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