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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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