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?

2656

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

2 32650

'Name Conflicting' . what does this error mean?

1339

Can ALTER TABLE statment on Paradox tables removes passwords ?

1310

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

3975

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

2354

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

1619

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

1424

How to Check for NULL in OnUpdateData handler ?

1626

What are the Benefits of the ConstraintBroker?

1352

How to get Table data subset through IProvider ?

1344

compare TProvider Component vs. Provider Property ?

1396

How to make changes to the VCL code?

1421

How to Provide lookup capability?

1370

How to Read the autoincrement value of Paradox table ?

1548

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Un-Answered Questions { Delphi }

How to Create resource files?

1388

How to set the default form font in Delphi?

1940

How to Dynamically drawing a transparent image ?

1409

How does run-time type information (rtti) work?

707

How BLObs act as SQL input parameters?

1448

How to drop down a menu Programmatically ?

1688

What is Delphi?

655

How to Use escape codes with the format() function ?

1520

How to Get a list of the available drives on a system?

1414

How can I create an identical binary executable in Delphi?

1680

How to close your application using the Escape key?

1456

How to Get a cool menu in your application?

1411

Where are the Delphi 4 InterBase Certificate Keys and IDs located?

1545

Why is there no automation in releasing the memory automatically during the termination of the program?

647

How to detect if a given key was pressed during application during startup?

1372

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