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1. What are the different error handling mechanisms we have in vb.net compared to VB 6.0?
2. What is ‘USING’? (– don’t confuse with the normal ‘USING’ of namespaces)
3. What are virtual destructors?
4. What are abstract, virtual, static, friend, interface keywords? When do we use each and what does each mean? And related questions.
5. What is the difference between CONST and READONLY?
6. What is shared keyword? Should we have only shared methods in a shared class?
7. What are namespaces and why do we use them?
8. What is Garbage collector? What is the namespace we use to work with it?
9. What is the use of GC? What does it primarily do?
10. What is the namespace used to create controls?
11. What is GAC? What are the different ways to put an assembly in GAC?
12. What is an Assembly? What are different kinds of assemblies and what is the difference between each of them?
13. What is the differences between Remoting and Webservices? What should be used at what stages?
14. I have a webmethod in a webservice that has to return the data from a particular table? What are the different ways you would try achieving this? Specifically, whether you would use datareader or a dataset and why?
15. What are all the different types of formatters available? *
16. What kind of formatters would you use for remoting purposes and for webservices and why?
17. What is SOAP?
18. What is the difference between arrays and Arraylist?
19. Different types of serialization techniques.
20. What is a Private Constructor?
21. What is a Static Constructor ?
22. What is the difference between passing parameters Byval and Byref ?
23. What is the difference between Late binding and early binding?
24. What is the difference between public and private?
25. Where do you use classes?
26. What is referential integrity?
27. What are indexers in C# ?
28. What is the difference between Boxing and UnBoxing ?
29. How to make a property as Read-Only?
30. What is a Delegate ?
31. What is the namespace used to access the information about the Assembly in C#?
32. What are indexes in C# (do not confuse with indexes in sqlserver)
33. what is protected in C#?
34. what is difference between read only and constant statement?
35. OOPS Methodology in C#
36. Mechanism of a Garbage Collector
37. Design related questions, C#, OOPS
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