Oracle Electric plane

There is a plan to go back to Suzhou, so looking for someone to push the Oracle in Suzhou, Suzhou is mainly to do HCM, the sense of technical content does not require very high.

Cast a resume, and then HR call to do a simple English test, notify the electric plane.

The schedule time is 2 hours, but the actual use of more than half an hour more, first of all, the interviewer asked about the current project, including the overall structure of the project, as well as some of the difficulties encountered before the problem, and then to the technical part, are very basic issues:

1. JMS

2. Three ways to implement thread synchronization

3. HashMap principle

4. Non-recursive implementation of middle sequence traversal

5. The difference between hibernate and MyBatis and the application scenario

6. What are the possible problems with "+" stitching a very long string, and what are the alternative ways

7. A subclass inherits from a parent class, asking about the execution order of static variables, static blocks, variables, blocks, and construction methods when initializing subclasses

8. What is the difference between runtimeexception and ordinary exception?

9. List the more common exception that have been encountered

Oracle Electric plane