Pergunta de entrevista da empresa Wipro

1. Types of classes in c# 2. What is the reason for not using classes for multiple inheritance? 3. Write a program to print a string in reverse, without using any in build methods 4. What is private protected 5. What is Delegates. 6. What is the difference between table variable, temp table, CTE. 7. Which of the two is very efficient using interface or abstract class?