Interview questions

Software Developer/ Programmer interview questions – page 21

2,071 questions. Tap “Show answer” to check yourself.

  1. How to make jdbc connection a protable without specific drivers

  2. What is the difference b/w sendRedirect() and <jsp: forward>?

  3. What happens if you try to run an executable JAR, and the end-user doesn't have java installed?

  4. Can we make construtor STATIC?

  5. Which method is more advantageous doGET() or doPOST()? in which situation does we use doGET() then?

  6. What are the types of refrences available in java. How they work

  7. Will class level variables are garbage collected?

  8. What is memory leaking in c++ ?

  9. What is compatibility ?

  10. What is function overriding?

  11. What is option base? diff between option baseand option explicit?

  12. How To Open Outlook Explorer in VB Code

  14. I can do every thing using jsp itself,then what is the need of using servlet?in which situation ,we must use servlet with jsp?

  15. I have modal window(dialog box ready with me)and i want popup, so that user can enter their comments when they delete any task on a ultragrid, how i can get this dialog box to appear on main scree? pl explain

  16. What is ALE, IDOC , EDI , RFC. Explain briefly.

  17. What is the difference between macro and inline()?

  18. What is the difference between queue and topic

  19. What is the difference between dao,rdo and adoexplain simply ?

  20. What is callback function?

  21. What is adUseClient and adUseServer? Where it is going to affect in runtime?

  22. ___,___ and __ are difference between image and picture controls.

  23. Can we generate a C++ source code from the binary file?

  24. What are the three components of a Message ?

  25. What kind of information found in the header of a Message ?

  27. Differences between Dnaset& Snapshot?what is MTS? define ADO define ActiveX

  28. Can there ever be more than one program running on a single port? In other words, can two applications on the same server have the same port number?

  29. How many secondary lists can be made in interactive report

  30. What is name space for xml in asp.net

  31. What is the difference betweem getRequestDispatcher() available as part of ServletContext and ServletRequest

  32. What is the use of virtual destructor?

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