Delphi Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Delphi Interview Questions

Questions Answers Views Company eMail

Does Delphi 5 include Resource Workshop and InstallShield Express?

2041

What databases can be used with dbExpress?

1 3422

How to get UpdateMode to work for TQuery on a SQL Server 7.0 table?

1913

How to retrieve the position of the cursor?

1 4945

Why won't the virtual key codes work in program?

1672

When I try to execute sql query from delphi7 it throws the following exception ORA-01704: string literal too long. I know the reason why its throwing this exception. My problem is.... I have catched this exception throw Try.... Except block.....In except block i am performing rollback..... due to above error its also throwing exception in rollback transaction...........due to rollback exception...........it had created some problem in connection...........every time when i try to open or close a connection it throws an exception " Operation is not allowed when the object is open"

1 5206

what are the common Problems with printing, preview and paper size in Quick Reports?

1680

what are the different types of dBASE Unique style indexes ?

1521

How to query dates using Day-Month-Year using local SQL ?

1553

Why Non-blob column in table required to perform operation with Oracle ?

3970

How to add a system menu item for the "right click" of the application's task bar icon?

1592

How to handle exceptions in Thread objects ?

1837

How to Re-execute export From Table ?

1638

What are the available Alternate security databases ?

1690

what are Single and multiple application server instances ?

1675

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Un-Answered Questions { Delphi }

What are the problems faced by memory leaks?

889

How to make the TDateTimePicker display blank?

1748

How to adjust the tab location in a TMemo component ?

1849

How to keep seconds from being included in the display when using TDateTimePicker?

1621

How to Change font color on standard win controls?

2032

What if I do not have a CD-ROM drive?

798

How to Use Variables & For Loops in Delphi?

1765

How to get DLL function parameter listings ?

1963

What is the function of inheritance in delphi?

872

What to do if getting missing or corrupted file messages?

1810

How to Change the printer setup between pages?

1868

How to connect to an InterBase database using the BDE API?

1952

Do I have to understand object-oriented programming to use Delphi?

886

How do we get access to a database from Delphi?

911

How to use the Find Error entry under the search heading of the menu bar?

1623

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