C#.Net Asp.Net Sql Server Interview Questions 2years Experienced Person

C#.Net interview questions asked for 2 years experienced person
1. What is Abstract class?
2. What is Inheritance?
3. What is Interface?
4. What is Polymorphism?
5. Differences between boxing and unboxing.
6. Explain 3-Tier architecture?

Asp.Net interview questions asked for 2 years experienced person
1. How to store a data into session and how to retrieve data from session

Sql Server interview questions asked for 2 years experienced person

1. What is normalization?
2. What is stored procedure?