Fwd: 10/08/14 phone interview with BNP Paribas, GWT UI developer position, Jersey City

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From: Hai Yi

JAVA

1. How GWT communicate from frontend to backend;

2. what's interface?

3. What's serialization? How to customize serialization

4. hashing in Java, explain.

5. How to tune GC parameters

SPRING

6. By default, Spring bean is singlton, what's the other type?

7. What's autowired?

HIBERNATE

8. In Hibernate, whats the difference b/w Session and Transaction?

9. There are classes of inheritance relationships, for example, a Person class, a Employee class and a Manager class, what's the different strategies to design tables to map these classes? If only one table is used, how to differentiate those classes?

10. How does Hibernate handle multiple databases?

DATABASE

11. Whats table partition?

12. How do you do to improve performance for data retrival/saving?

13. What's composite primary key?

XML

14. XML. Efficiency compare: SAXand DOM. Whats API do you use?

15. Web service. SOAP/RESET, what tools do you use?

OTHER

16. How do you do unit test and integration test? Have you used mockit?

17. Maven. The "Runtime" or "Test" inside Dependency tag, what are they used for?