J.P. Morgan Java Senior Developer interview questions

1. Could you describe your recent project. (Architecture, role), What was most difficult during development. 2. If we have static method in class, is it thread safe? 3. How can you assess your java knowledge? from 1 to 10 4. Java memory management 5. write method that will reverse string 6. We have a in-bound and out-bound queue and between is a multithreaded logic that threads take a messages from in-bound queue and write to outbound queue. Propose solution that messages from outbound queue will be available in he same order as data in in-bound queue 7. Then he told me about 2 roles avilable in the bank, and asked me which one I prefer and why.

normal java questions and restful service questions