Introduction to Interfaces in VB.NETSite News For 11/5/2007

VB.NET Interview Questions #6

October 28th, 2007

You rush a miracle man, you get rotten miracles.Here’s installment #6 of my VB.NET interview questions series.

Previous Installments: #1#2#3#4 , #5

Feel free to add a comment with your answers. Try to answer them before looking at the comments or searching MSDN or Google for an extra challenge.

True Or False

1. Base-class constructors are not inherited by derived classes.

2. A class may only implement a single interface.

3. A checkbox may have either a square or circular appearance.

4. HttpSessionState can only store string values.

5. A page object’s IsPostBack property is used to determine if the page is being loaded due to a postback. 

General VB.NET Questions

1. Should you throw exceptions in the Finally block? Why or why not?

2. How do you create a scrolling region on a form?

3. What are some differences between CType and DirectCast?

4. Should you use a "sp_" prefix on SQL Server stored procedures? Why or why not?

5. If you have an ASP.NET application with a Master Page how can you change meta data from child pages?

Tough General Interview Questions

1. How do you think your previous experience will help you perform your work here?

2. Would you say that you’re a competitive person? Why or why not?

3. Why did you decided to get a degree in [job candidates college major]?

4. Why do you want to work at [insert company name here]?

5. Give an example of how you applied creativity in your current/former job?

Open Ended Questions

1. Describe what you consider to be best practices for creating a testing environment.

2. You are given the task of developing an interface to a vendor’s web service. The documentation is very minimal for it and may be outdated. What approach would you take to developing this interface? 

Have fun with these and let me know what you think about them by leaving a comment or answering the questions.

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Entry Filed under: VB.NET Interview Questions


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3 Comments Add your own

  • 1. randhir singh  |  December 25th, 2007 at 7:46 am

    plz get me question & answer on visual baisc 2008

  • 2. VB Dork  |  July 16th, 2008 at 11:51 am

    Visual Basic 2008 uses .net 2.0 still so i would say the questions are still valid, maybe the question really is interview questions on LINQ,WF,WCF or maybe the IDE.

  • 3. hobbylobby  |  July 27th, 2008 at 8:22 am

    1. Base-class constructors are not inherited by derived classes.

    – hate to admit it, but I don’t use constructors in VB.

    2. A class may only implement a single interface.
    –true

    3. A checkbox may have either a square or circular appearance.
    –false

    4. HttpSessionState can only store string values.
    –true - I think

    5. A page object’s IsPostBack property is used to determine if the page is being loaded due to a postback.
    –true

    General VB.NET Questions

    1. Should you throw exceptions in the Finally block? Why or why not?
    –no. it’s not allowed
    – also, returning values is not allowed in the finally block

    2. How do you create a scrolling region on a form?
    –can’t remember tool name, but textboxes can have multi line which will auto scroll if needed

    3. What are some differences between CType and DirectCast?
    –direct casting won’t cause design time errors
    – cType casting will alert you immediately if you do something like dim theDate as date = cInt(33)

    4. Should you use a “sp_” prefix on SQL Server stored procedures? Why or why not?
    –hmmm. I don’t at this time.

    5. If you have an ASP.NET application with a Master Page how can you change meta data from child pages?
    –been too long. can’t remember.

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