21 delphi interview questions and answers

1. What are the different types of pointers used in Delphi?

2.What is the function of Dynamic arrays? - Delphi

3.What are the different ways of defining array sizes? - Delphi

4.How do abstract classes differ from Interfaces? - Delphi

5.What are the reasons involved in using the interface? - Delphi

6.What are the different types of inheritances present in Delphi?

7.How does inheritance operate when using the object of the classes? - Delphi

8.What is the function of Inheritance in Delphi?

9.Explain the methods FindFirst, FindNext and FindClose? - Delphi

10.What are the different types of object allocations methods in Delphi?

11.How is the memory used within an object in Delphi?

12.Consagous Technologies placement experience

13.Write a program to show the memory leak? - Delphi

14.Why is there no automation in releasing the memory automatically during the termination of the program? - Delphi

15.What are the problems faced by memory leaks? - Delphi

16.What does memory leak show in Delphi?

17.How does Run-Time Type Information (RTTI) work? - Delphi

18.What is the process of exception handling in Delphi?

19.What are the ways to close a modal form? - Delphi

20.What is the procedure to connect Delphi application to MS access database?

21.What is the procedure to access the database from Delphi?

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