15 Best Free COM and DCOM Interview Questions

Interoperability Interview Questions and Answers

1. What is COM?
2. How can we use COM Components in .NET?
3. How can we make Windows API calls in .NET?
4. What is Reference counting in COM?
5. How do we create DCOM object in VB6?
6. How do you do object pooling in .NET?
7. We have developed the COM wrapper do we have to still register the COM?
8. Can you describe IUKNOWN interface in short?
9. How to implement DTC in .NET?
10. What are types of compatibility in VB6?
11. How can we use .NET components in COM?
12. When we use windows API in .NET is it managed or unmanaged code?
13. Can you explain what DCOM is?
14. How many types of Transactions are there in COM + .NET?
15. What is equivalent for regsvr32 exe in .NET?