Placement Papers & Technical Interview Questions

 

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Basic Visual Basic Interview Questions

 

  1. How do you center a form?

  2. Can I send keystrokes to a DOS application?

  1. Convert an RGB value to a long, or a long to RGB.

  2. Implement smooth scrolling for either text, graphics or controls across a form.

  3. Implement some quick and easy encryption (can be something primitive).

  4. 4 different types of sorts: advantages and disadvantages.

  5. Compute CRC32 checksum, write a quick piece of code that accepts the packet of data and returns the CRC.

  6. How do you use the Mouse OFF event?

  7. How do I call Windows Help files from a VB program?

  8. How do I create a textbox that lets you insert tabs?

  9. How do I make text box that displays asterisks when the user types in data such as password?

  10. How do I create multi-column combo box?

  11. How do I make a menu popup from a CommandButton?

  12. How to create menus at run time in VB?

  13. Write a generic error handling routine.

  14. How to copy text to the Windows clipboard and from it.

  15. How can I call a Command button without clicking it?

  16. Write a simple app with Encrypt and Decrypt buttons and Textbox where the user can enter text for encryption and decryption

 

 

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