VB Interview Questions
10 Feb, 2007
- How do you center a form?
- Can I send keystrokes to a DOS application?
- Convert an RGB value to a long, or a long to RGB.
- Implement smooth scrolling for either text, graphics or controls across a form.
- Implement some quick and easy encryption (can be something primitive).
- 4 different types of sorts: advantages and disadvantages.
- Compute CRC32 checksum, write a quick piece of code that accepts the packet of data and returns the CRC.
- How do you use the Mouse OFF event?
- How do I call Windows Help files from a VB program?
10 Feb, 2007
- How do you center a form?
- Can I send keystrokes to a DOS application?
- Convert an RGB value to a long, or a long to RGB.
- Implement smooth scrolling for either text, graphics or controls across a form.
- Implement some quick and easy encryption (can be something primitive).
- 4 different types of sorts: advantages and disadvantages.
- Compute CRC32 checksum, write a quick piece of code that accepts the packet of data and returns the CRC.
- How do you use the Mouse OFF event?
- How do I call Windows Help files from a VB program?
10 Jan, 2007
- What is the difference between modal and modaless form in VB?
- Why we need a MDI form? How can we make a form as a mdichild form?
- Specify technical & functional architecture of your last 2 projects.
- What are the objects in ADODB?
- What are different types of cursors in ADODB?
- What are different types of locks in ADODB?
- What is disconnected recordset?
- Besides Standard Exe what are other types of projects in VB?
- What is the difference among Standard EXE, Active-X DLL, Active-X EXE?
10 Jan, 2007
- What is the method for returning more than one values from a function in VB?
- What is early-binding and late-binding? Does ASP support early-binding?
- Difference between T-SQL and PL/SQL?
- How can a COM object be modified in VB?
- What is Byval and ByRef in VB? And how does it work?
- Have you used inner join? How does it work? What is in the resultset? Rows from 1st table or 2nd table?
- What is disconnected mode?
- How is the error handling in stored proc of T-SQL?
- What is Transcaction?
10 Jan, 2007
- 3 main differences between flexgrid control and dbgrid control
- ActiveX and Types of ActiveX Components in VB
- Advantage of ActiveX Dll over Active Exe
- Advantages of disconnected recordsets
- Benefit of wrapping database calls into MTS transactions
- Benefits of using MTS
- Can database schema be changed with DAO, RDO or ADO?
- Can you create a tabletype of recordset in Jet - connected ODBC database engine?
- Constructors and distructors
- Controls which do not have events
- Default property of datacontrol
- Define the scope of Public, Private, Friend procedures?
