HCLTech Senior Software Developer interview questions

These are the technical questions asked my interviewer from me: 1. What is Abstract class and Interface(Pretty basic to start with)? 2. Explain Abstract class and Interface implementation with example? 3.Oops concept? 4.What is Polymorphism - Method Overloading and Method Overriding with Example? 5. Virtual keyword and Override keyword? 6. What is MVC? 7. How data pass in MVC? 8. How to check performance of application in MVC? 9. What is SQL. Types of constraints in SQL? 10. Stored procedure. why you use stored procedure? 11. What is Dispose() and Finalize()? 12. Collections - Generic and Non Generic. Explain with example? 13. Benefit of Generic over Non Generic Collection?