Interview Question Round 1: 1)Write a program to reverse the order of words in a sentence. 2) Singleton class. why cant we use static method instead of singleton class, as both are maintaining same class wise functionality. 3) scenario based question on many to many hibernate function. 4) two simple puzzel. Second round: 1) What is Dialect in hibernate. 2) 1-2 conceptual core java questions. 3) where we define eager loading and lazy loading in hibernate. 4) Mechanism of Set Interface. 5) Write program to remove extra blank spaces. 6) Mechanism of Synchronization. 7) Scenario : We have a set of Objects, with attributes , id, firstname, lastname, rollnumber. we have to find out duplicate object only if firstname and last name are same.