Webonise Lab Senior Software Developer interview questions

Two round of technical telephonic interview and one technical Skype Round and one Telephonic HR Round. 1) What are the methods in Object class. 2) Regarding Thread. How many ways u can create thread. 3) What is Hibernate and why ? 4) Some fundamental questions from Spring 5) How many types of Join in sql and describe all those. 6) Write Restful Webservice code for fetching all the employee details. Interview process is moderate.