Deloitte Senior Associate interview questions

Tech Round:1 ******************* 1.Tell me about your self? 2. Explain about the current project? 3. What is a generic, where and why generics used in your project? 4. What are the collection you know or used? 5. Differences between hashmap and HashTable? 6. Internal implementation of HashMap? 7. Servlet lifecycle? 8. difference between JSP and Servlet? 9. Explain SingleTon Design pattern? write Example? 10. contract between equals() and hashcode()? 11. Write code to create userform using JSP's? 12. OOP's concepts? 13. Spring Dependency Injection? Example? 14. What is Maven and why? 15. Differences between application server and web server? 16. Asked questions from all technologies, which i have mentioned in the resume? Tech Round#2 ************************ 1. Tell me about your self? 2. program to Sort an array of elements in descending order? 3. Servlet life cycle? 4. Fibonacci series program? 5. What is singleton design patter? and Example? 6. Factory design patter? with example? 7. Spring AOP, what is jointpoint and what is pointcut? Finished 2nd round and waiting outside, HR has informed me to leave for the day.. It was easy, but the day was not mine :( , returned with empty hands but with some new experience!! Hope this helps..........All the best for those who are going to attend the Deloitte interview..