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?

2913

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

2 33440

'Name Conflicting' . what does this error mean?

1687

Can ALTER TABLE statment on Paradox tables removes passwords ?

1558

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

4284

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

2696

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

1886

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

1666

How to Check for NULL in OnUpdateData handler ?

1953

What are the Benefits of the ConstraintBroker?

1665

How to get Table data subset through IProvider ?

1615

compare TProvider Component vs. Provider Property ?

1674

How to make changes to the VCL code?

1707

How to Provide lookup capability?

1648

How to Read the autoincrement value of Paradox table ?

1793

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Un-Answered Questions { Delphi }

What types of Routers are able to be used?

1671

How to Create a file association for my application?

1605

How to launch the Control Panel (and its applets)?

1836

How to Insert a file at the cursor ?

1867

What you can contribute to the IBM?.

2388

How to Save and load metafiles in a BLOB field without using DBImage ?

1908

Where is "View | Project Source" ?

1712

What are the ways to close a modal form?

947

How to make sure the function DLLPROC is called when your DLL is unloaded?

1947

How to Get a handle on your files ?

1774

How to Add hint windows to applications?

1810

How to Creat a flashing icon ?

1867

How to Change the font in a hint window ?

1895

How to Use InvalidateRect()to repaint the entire form?

2193

How to create indexes with the TTable create function?

1755

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