HOJ Global Solution interview questions

These are the basis Interview questions was asked in telephonic Interview..!! How would you design thread pool? How is a class different from structure. Discuss inheritance. Discuss .Net remoting, what different formatters and filters are used. How is .Net remoting different from Web Services? Discuss the differences between a vector, a list and a map. How would you count a number of set bits in a byte. Give example of an aggregate functions in SQL. How would you find a last occurrence of a string A in a larger string B? What is "Group by" clause used for in SQL? What is lexicographic sort. How would you open a new window in JavaScript? How is a stored procedure different from an open query? What are the benefits of a stored procedure? When IIS runs on a machine what process does it use? Give the name of the process. Do you have anything else to add? Tips on your interview closing.