.Net Face to Face interview questions for 4+ Years of experience along with the skills C# .Net, OOPS Concept, J-Query, ASP.Net, SQL Server, Java Script, and WCF

1. Why you have used Jquery in your project?
2. How you have used WCF in your project?
3. What are ref types and value types in C#
4. int a, b, c;  a=10;  b=a;   c=b ; what are ref types and what are value types
5. In a grid view I have to bind 2000 records without losing performance how
6. In what cases we go for?
7. What is Public sealed abstract class?
8. I have requested a aspx page which contains master page ( along with page load event) and user controls(along with page load event) what is the order of Execution of  aspx  page.
9. Have you used logger concept in application? Which logger concept you have used?
10. What are the Different types of Master Databases in SQL Server?
11. What are magic tables can we access data from magic tables or not
12. How many types can we take back up of database?
13. What is the Page Life cycle of ASP.Net?
14. Write example for singleton pattern?
15. Have you used generic collections? 
16. What is Garbage Collection in .net, how it does Garbage collection
17. What are OOPS Concept in C# Explain All?
18. What is the Difference between abstract classes and Interfaces?
19. How many types of access specifies are there in .net Explain?
20. What is the difference between dataset and data reader?
21. What is the difference between customer controls and user controls?
22. How many joins are there in Sql Server?
23. What are triggers in Sql Server, how many types of triggers are there?
24. What is the difference between clustered index and non clustered index?
25. How many clustered indexes Can we create on a table?
26. What is the difference between temporary tables and table valued elements?
27. What is the difference between assembly and namespace?
28. What is assembly? How many types are there?
29. What is the difference between array, array list and generic, which is faster?  Why?
30. What is boxing and un boxing explain with example?
31. Which concept is useful to display 1,00,000 records in grid view ?