1)Asked about past company projects and the technical issues faced during that time. 2) Difference between varchar and nvarchar 3) Abstraction real time example 4) About polymorphism and its types 5)Solid Principles 6) Collections 7) Regarding sessions 8)view state 9)app.config 10)optional parameters 11)Reg get,post,put 12)Action result 13)partial class 15)Use of MVc 16)How many web.configs will there for application? 17)bubble sort 18) Sorting code in c# 19)which data type used to store images 20)page life cycle