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You are in: Discussion Home | work | VB.Net Interview Questions

VB.Net Interview Questions

Author: madhan_sowmi (202.88.158.199) on 8/21/2003 2:02:27 AM

Message:

Could u suggest me some sites for interview questions for vb.net and dot net frameworks

Author: meet_ravik (61.1.178.101) on 8/31/2003 4:50:47 PM

Message:

Author: bvsuresh_reddy (203.145.191.43) on 9/22/2003 8:30:38 AM

Message:

Could u suggest me some sites for Interview Questions in VB.Net and ASP.Net, I also need the answers for the questions

Thanks
Suresh

Author: rkm_ramesh (210.210.39.165) on 9/27/2003 9:06:49 AM

Message:

please send me .net interview questions and answers immediatly.
Ramesh.M

Author: nadipallyr (207.188.198.147) on 10/7/2003 11:06:46 AM

Message:

please send me .net interview questions and answers immediatly

Author: manthralayaa (61.247.240.92) on 10/8/2003 6:24:18 AM

Message:

pls send me vb.net interview questions and answers

thankyou

Author: vikasn (203.199.123.22) on 10/17/2003 4:06:57 AM

Message:

Hello,

Find below some of the questions -
1 what is the root namespace for all types?
2. What is CLR? 2.1. Diff between CLR & CTS
3. Trace and Debug belongs to which namespaces?
4. ColumnMapping belongs to which namespaces?
5. In order to get assembly info whcih namespace we should import?
6. DIff. between Friend and Protected Friend.
7. What is an abstract class?
8. What is diff. between abstract class and an interface? * What is shadowing? * Diff between Overriding and overloading
9. How do u declare static variable and how it is declared and what is its lifetime?
10. Diff between Dataset and Datareader?
11. How does u get record no from 5 to 15 from a dataset of 100 records?
12. diff. betn Dataset and Recordset.
13. Why Datareader is useful?
14. How does u call and execute a SP in .NET?
15. What is DLL hell?
16. What is versioning in .NET?
17. What r the ASP.NET list controls and diff. between them?
18. What is diff. between ASP State Management and ASP.NET State Management?(Imp) 19. How can we pass info between 2 asp.net pages?
20. Diff between Web User Control and Web Custom Control.
21. What is an indexed property?
22. I�ve 2 buttons on an asp.net page (.aspx). I want to execute same routine clicking on 2 buttons. How?
23. How do we Sort the data from a Dataset?
24. How do we get only edited/deleted/inserted records from a Dataset?
25. How Dataadapter.fill works?
26. How can we implement a Identity (SQL Server) call in an asp.net page?
27. What is Viewstate?
28. What is the life cycle of an asp.net page?

Thanks
Naredi Vikas

Author: nadipallyr (65.242.18.67) on 10/28/2003 9:55:31 AM

Message:

pls send me vb.net,asp.net,ado.net interview questions and answers

Author: nadipallyr (65.242.18.67) on 10/28/2003 10:04:42 AM

Message:

pls send me vb.net,asp.net,ado.net interview questions and answers

Author: delhiguy79 (202.75.193.132) on 11/26/2003 4:52:04 AM

Message:

Guys I have many interviews and tests schduled for coming month ,Cud u plz all help me to get some sample questions so that I can prepare well for my tests/interviews.thanks in anticipation.
plz mail me at delhiguy79@hotmail.com
bunty

Author: delhiguy79 (202.75.193.132) on 11/26/2003 4:52:34 AM

Message:

Guys I have many interviews and tests schduled for coming month ,Cud u plz all help me to get some sample questions so that I can prepare well for my tests/interviews in C#,.net , vb.net and asp.net.thanks in anticipation.
plz mail me at delhiguy79@hotmail.com
bunty

Author: mail2jinu (203.200.153.66) on 11/27/2003 6:57:20 AM

Message:

Here are a few interview questions.
What is .NET remoting?
What are webservices?
What is CLR?
What is delay signing?
Which namespace is used by ADO.NET?
What are client activated objects and server activated objects?
What is difference between singleton and single call?
What is difference between OR and ORElse?
What are delegates?
Which namespace is used to get assembly details?
regards
Jinu

Author: delhiguy79 (202.75.193.132) on 11/29/2003 2:58:19 AM

Message:

thanks a lot Jinu.
thanks guys & guls
bunty

Author: smitaprasanna10 (219.65.55.101) on 12/8/2003 10:30:55 AM

Message:

hey..thanks for the questions

Author: vOyagers info labs (203.145.168.143) on 12/17/2003 2:34:59 AM

Message:

See if this helps... i have collected from various resources...

ASP .NET

1. Explain the code behind wors and contrast that using the inline style.
2. Different types of HTML,Web and server controls (also how Server control validation controls work)
3. Difference btn user and server controls
4. How server form post-back works (perhaps ask about view state as well).
5. Can the action attribute of a server-side

tag be set to a value and if not how can you possibly pass data from a form page to a subsequent page.
6. What is the role of global.asax.
7. How would ASP and ASP.NET apps run at the same time on the same server?
8. What are good ADO.NET object(s) to replace the ADO Recordset object.
9. Explain the differences between Server-side and Client-side code?
10. What type of code (server or client) is found in a Code-Behind class?
11. Should validation (did the user enter a real date) occur
12. server-side or client-side? Why?
13. What does the "EnableViewState" property do? Why would I want it on or off?
14. What is the difference between Server.Transfer and
15. Response.Redirect? Why would I choose one over the other?
16. Can you give an example of when it would be appropriate to use a web service as opposed to a non-serviced .NET component
17. Let's 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
18. Can you explain the difference between an ADO.NET Dataset and an ADO Recordset?
19. Can you give an example of what might be best suited to place in the Application_Start and Session_Start subroutines?
20. If I'm 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?
21. What are ASP.NET Web Forms? How is this technology different than what is available though ASP (1.0-3.0)?
22. How does VB.NET/C# achieve polymorphism?
23. Can you explain what inheritance is and an example of when you might use it?
24. How would you implement inheritance using VB.NET/C#?
25. Whats an assembly
26. Describe the difference between inline and code behind - which is best in a loosely coupled solution
27. Explain what a diffgram is, and a good use for one
28. Where would you use an iHTTPModule, and what are the limitations of any approach you might take in implementing one
29. What are the disadvantages of viewstate/what are the benefits
30. Describe session handling in a webfarm, how does it work and what are the limits
31. How would you get ASP.NET running in Apache web servers � why would you even do this?
32. Whats MSIL, and why should my developers need an appreciation of it if at all?
33. In what order do the events of an ASPX page execute. As a developer is it important to undertsand these events?
34. Which method do you invoke on the DataAdapter control to load your generated dataset with data?
35. Can you edit data in the Repeater control?
36. Which template must you provide, in order to display data in a Repeater control?
37. How can you provide an alternating color scheme in a Repeater control?
38. 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?
39. What base class do all Web Forms inherit from?
40. What method do you use to explicitly kill a user s session?
41. 32 How do you turn off cookies for one page in your site?
42. Which two properties are on every validation control?
43. What tags do you need to add within the asp:datagrid tags to bind columns manually?
44. How do you create a permanent cookie?
45. What tag do you use to add a hyperlink column to the DataGrid?
46. What is the standard you use to wrap up a call to a Web service
47. Which method do you use to redirect the user to another page without performing a round trip to the client?
48. What is the transport protocol you use to call a Web service SOAP
49. True or False: A Web service can only be written in .NET
50. What does WSDL stand for?
51. What property do you have to set to tell the grid which page to go to when using the Pager object?
52. Where on the Internet would you look for Web services?
53. What tags do you need to add within the asp:datagrid tags to bind columns manually.
54. 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?
55. How is a property designated as read-only?
56. Which control would you use if you needed to make sure the values in two different controls matched?
57. True or False: To test a Web service you must create a windows application or Web application to consume this service?
58. How many classes can a single .NET DLL contain?

VB.NET

1. 1 what is the root namespace for all types?
2. What is CLR? 2.1. Diff between CLR & CTS
3. Trace and Debug belongs to which namespaces?
4. ColumnMapping belongs to which namespaces?
5. In order to get assembly info whcih namespace we should import?
6. DIff. between Friend and Protected Friend.
7. What is an abstract class?
8. What is diff. between abstract class and an interface? * What is shadowing? * Diff between Overriding and overloading
9. How do u declare static variable and how it is declared and what is its lifetime?
10. Diff between Dataset and Datareader?
11. How does u get record no from 5 to 15 from a dataset of 100 records?
12. diff. betn Dataset and Recordset.
13. Why Datareader is useful?
14. How does u call and execute a SP in .NET?
15. What is DLL hell?
16. What is versioning in .NET?
17. What r the ASP.NET list controls and diff. between them?
18. What is diff. between ASP State Management and ASP.NET State Management?(Imp) 19. How can we pass info between 2 asp.net pages?
19. Diff between Web User Control and Web Custom Control.
20. What is an indexed property?
21. I�ve 2 buttons on an asp.net page (.aspx). I want to execute same routine clicking on 2 buttons. How?
22. How do we Sort the data from a Dataset?
23. How do we get only edited/deleted/inserted records from a Dataset?
24. How Dataadapter.fill works?
25. How can we implement a Identity (SQL Server) call in an asp.net page?
26. What is Viewstate?
27. What is the life cycle of an asp.net page?

ASP/XML
1. Why do you use Option Explicit.
2. What are the data types in VBScript.
3. What is a session Object.
4. What are the three Objects of ADO.
5. What are the lock-types available in ADO.Explain.
6. What are the cursor types available in ADO.Explain.
7. What is a COM component.
8. How do you register a COM component.
9. What is a virtual root and how do you create one?.
10. What is a database index, how do you create one, discuss it's pros and cons.
11. What is the default language of ASP.
12. How do you use multiple record sets( rs.NextRecordSet ).
13. As soon as you fetch a record set, what operations would you perform.
14. Define a transaction. What are acid properties of a transaction.
15. How would you remotely administer IIS.
16. What is RAID? What is it used for.
17. What is normalization?. Explain normalization types.
18. What is the disadvantage of creating an index in every column of a database table.
19. What are the uses of source control software.
20. You have a query that runs slowly, how would you make it better.
21. What is a bit datatype?.What is it used for.
22. How would you go about securing IIS and MS-SQL Server.
23. What is the difference between Request("field) and Request.Form("field").
24. Few example scenarios of static and dynamic XMLs.

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