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

Delphi Interview Questions

Questions Answers Views Company eMail

'Insufficient memory for this operation' error . what does this error mean?

2861

'Missing Data Provider or Data Packet' . what does this error mean?

2 33295

'Name Conflicting' . what does this error mean?

1620

Can ALTER TABLE statment on Paradox tables removes passwords ?

1505

'Trying to append data to a non-partial dataset' . what does this error indicates?

4218

'Interface mismatch. Engine version different' . what does this error indicates?

2645

'Insufficient memory to complete operation' error . what does this indicates?

1838

'Invalid BLOb handle' error . what does this indicates?

1609

How to Check for NULL in OnUpdateData handler ?

1898

What are the Benefits of the ConstraintBroker?

1598

How to get Table data subset through IProvider ?

1571

compare TProvider Component vs. Provider Property ?

1623

How to make changes to the VCL code?

1650

How to Provide lookup capability?

1598

How to Read the autoincrement value of Paradox table ?

1736

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Un-Answered Questions { Delphi }

How to create an icon from a bitmap?

1820

How to detect if the current user is logged in administrator?

1931

Why the error "Operation must use an updateable query"?

2043

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

1598

How to tell if a form has been created (or any object)?

1863

How to install BDE network ?

1569

How to Creat a flashing icon ?

1811

How to Create a file association for my application?

1551

How to Map a DLL into another process ?

1682

How to use Paths and Geometric Pens?

1615

How to Use FindFirst to search for files?

1637

How to Clear the window in a console application?

1631

How to Use Variables & For Loops in Delphi?

1774

How to use the InterBase API security functions to add, modify and delete users?

1599

Why can't we display data in descending order in Delphi?

1554

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