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?

2810

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

2 33110

'Name Conflicting' . what does this error mean?

1554

Can ALTER TABLE statment on Paradox tables removes passwords ?

1454

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

4168

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

2588

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

1782

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

1566

How to Check for NULL in OnUpdateData handler ?

1839

What are the Benefits of the ConstraintBroker?

1524

How to get Table data subset through IProvider ?

1529

compare TProvider Component vs. Provider Property ?

1570

How to make changes to the VCL code?

1591

How to Provide lookup capability?

1549

How to Read the autoincrement value of Paradox table ?

1690

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Un-Answered Questions { Delphi }

How to create an About Box in Delphi or C++ Builder?

2438

What is the procedure to access the database from delphi?

807

How to Embede a page break in the Rich Edit control ?

2834

what are the different Dataset event handlers?

1638

How to make the TDateTimePicker display blank?

1689

How to use the InterBase Express (IBX) SQL monitor?

1943

How to Calculatea point using angles and distance?

1903

How to Detect what direction a printer will rotate for a portrait ?

1724

How to use sets in code, such as adding to TDBGrid.Options, at run time?

2358

How to Print a TStringGrid / TDBGrid?

1721

What is a good BDE Alternative?

1861

How to Drop a combobox's list in code?

1665

What are the different ways of defining array sizes?

756

How to Use the Shell API function SHBrowseForFolder() ?

1677

What is the procedure to connect delphi application to ms access database?

742

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