.Net Interview Questions for Experienced Developer

Hi everyone, writing after so long time, previously i wrote about how we can send email through SQL server and currency converter, you can find these article in my blog. So in this article i am going to provide some section wise interview questions for a ".Net Developer" specific to web applications. These questions helped me lot for cracking out various interviews. I tried catch each and every section, if you want to add please comment down. I took help from one of my friend Amol, to prepare these question so i want to thanks him :-) .

So here are some sections

Basic + Project related Questions:

1. Self introduction - Don't go too much personal rather talk about your experience.
2. Project Structure 
3. Role and Responsibility
4. Mention any challenge you faced while development and you feel proud after resolving.

Topics :

So below are topics in which interviewer is going to ask you questions, in my future article i will provide topic wise questions

1. OOP's Concepts c#   
2. ASP.Net
3. MVC
4. SQL Server
5. Web API 
6. ADO .Net  
7. Entity Framework
8. Jquery
9. MVC Full flow 
10. IIS
11. ASP.Net page life cycle

Mostly Asked Questions:

1. IOC
2. Design Patterns
3. Dependency Injection 
4. Repository Pattern
5. Generic Collections
6. page directives
7. Output Caching
8. difference between cache,cookie and session
9. Shadowing
10. Reflection
11. Indexer in c#
12. Tracing in c#
13. Scrum
14. Unit testing
15. Namespaces in model,controller,View
16. DataSet DataReader difference
17. How to access stored procedures in Entity framework
18. Manifest
19. Assembly
20. Locking in sql
21. Optimistic,Pacemistic,Row versioning (concurrency in database)
22. Azure and Cloud
23. How do short-circuited operators work
24. What does the "volatile" keyword in C# mean
25. difference between "ref" or "out" parameter
26. StringBuilder class c#
27. What's a weakreference? When would you want to use one?
28. What does the "readonly" keyword in C# mean?
29. Different deployment environments
30. Difference between  http handler,http module
31. Web Api - routing, controllers, action results, filter, model binders, IOC container or pecy injection
32. Lazy loading and eager loading in EF
33. MVC Application life cycle
34. Render partial and partial difference
35. state management in MVC
36. difference between var and dynamic
37. return type of peek
38. difference between keep and peek
39. difference between IEnumerable and IQuerable
40. difference between viewdata and viewbag
41. difference between Hashtable and Dictionary
42. how to implement forms authentication 
43. What are filters in MVC and their types
44. What is remote validation in ASP.net
45. How to create your own custom filter
46. Which is faster viewdata or viewbag
47. which is faster for or foreach
48. What is difference between .cshtml and .html file
49. http error code list
50. Namespace for data annotation
51. Kendo grid syntax
52. Kendo Dropdown syntax
53. where does .html and .cshtml file render
54. Web Api - Handler mapping
55. Difference between cookie and cache
56. What is difference between kendo and teleriK
57. Repository Patterns
58. Can we create a Nuget package?
59. How to reflect new changes to the already deployed catch js file.
60. What is extension methods?
61. How to use protected internal modifier?
62. Can we add a new method to an external dll file's class.
63. Difference between contant and readonly keyword?
64. Difference between obtrusive and unobtrusive javascript

Tricky Questions:

1. Write your own linked list class without using the built-in classes.
2. Write your own hashtable class without using the built-in classes.
3. Write a class that represents a binary tree. Write a method that traverses all nodes of the  tree.
4. Write a method to perform a binary search on an array without using built-in methods.
5. Draw a database schema for a blog. Each user only has one blog, each blog has many categories, each category has many posts, and each post can belong to more than one category. Ask your applicant to write queries to pull specific information out.
6.  (Event handlers) Create a class with a custom event handler, create another class which hooks onto the custom event handler.
7. (XML) Load an XML document and select all of the nodes with properties x, y, and z.
8. (Functional programming) Create a function that accepts another function as a parameter. A Map or Fold function works really good for this.
9. (Reflection) Write a function which determines if a class has a particular attribute.
10. (Regex) Write a regular expression which removes all tags from a block of HTML.
11. What is the difference between a thread and a process?
12. What is the difference between an EXE and a DLL?
13. What is strong-typing versus weak-typing?
14. When would using Assembly.LoadFrom or Assembly.LoadFile be appropriate?
15. What is an Asssembly Qualified Name? Is it a filename? How is it different?
16. How is a strongly-named assembly different from one that isn’t strongly-named?
17. What does this do? sn -t foo.dll
18. How does the generational garbage collector in the .NET CLR manage object lifetime? What is non-deterministic finalization?
19. What is the difference between Finalize() and Dispose()? (external article)
20. What is the difference between in-proc and out-of-proc? What technology enables out-of-proc communication in .NET?
21. What is FullTrust? Do GAC’ed assemblies have FullTrust?
22. What is the difference between Debug.Write and Trace.Write? When should each be used?
23. What is the difference between a Debug and Release build? Is there a significant speed difference? Why or why not?
24. What is the difference between: catch (Exception e) {throw e;} and catch (Exception e) {throw;} ?
25. What is the difference between typeof(foo) and myFoo.GetType()?
26. What is the purpose of XML Namespaces?
27. What is the difference between an XML "Fragment" and an XML "Document"? (XML Basics)
28. How would you validate XML using .NET?
29. What is the OO relationship between an ASPX page and its CS/VB code behind file?
30. How would one implement ASP.NET HTML output caching, caching outgoing versions of pages generated via all values of q= except where q=5 (as in http://localhost/page.aspx?q=5)?
31. What are HttpHandlers?
32. What are HttpModules?
33. What is needed to configure a new extension for use in ASP.NET? For example, what if I wanted my system to serve ASPX files with a *.jsp extension?
34. How do cookies work? What is an example of Cookie abuse?
35. What kind of data is passed via HTTP Headers?
36. How does IIS communicate at runtime with ASP.NET? Where is ASP.NET at runtime in the different versions         of IIS (5 to 7)?
37. What is the difference between .empty(), .remove() and .detach() methods in jQuery?
38. What is the difference between event.PreventDefault and event.stopPropagation?
39. What is the difference between event.PreventDefault and "return false"?

You can enhance your knowledge more, by reading the following articles.

www.dotnetcurry.com/dotnetinterview/70/dotnet-interview-questions-answers-beginners

stackoverflow.com/questions/365489/questions-every-good-net-developer-should-be-able-to-answer

www.codeproject.com/Articles/635324/Another-set-of-ASP-NET-MVC-tips

www.slideshare.net/abhi2434/aspnet-page-life-cycle?from_action=save

dotnetfreakblog.wordpress.com/2013/10/07/single-responsibility-principle/

www.codeproject.com/Articles/556995/ASP-NET-MVC-interview-questions-with-answers

www.codeproject.com/Articles/4773/Events-and-Delegates-Simplified

www.interviewquestionspdf.com/2015/02/aspnet-webconfig-related-interview.html

www.c-sharpcorner.com/UploadFile/manas1/introduction-to-Asp-Net-webapi-and-returns-result-in-differe/