Ali Internship Interview Experience--Aliyun Java Development Engineer __ Interview Experience

Ali telephone side of the afternoon, the whole journey of about 50 minutes, the other voice is very special, across the phone I can feel very serious appearance.

Directly on dry goods

1. Briefly Introduce yourself

2. The difficulty of the whole project and how to solve it

3. How to ensure data consistency

4. How to optimize the database, specifically speaking

5. Hibernate caching mechanism

6. Mysql table Lock line Lock How to ensure that data does not conflict

7. JDBC Connection Database process

8. How to distribute Java memory area

9. Waste Separation and recycling

10. Parental delegation mechanism

11. The instantiation process of the object

12. Memory leaks and overflow experience, how to resolve, JVM parameter settings

13. How to implement a thread-safe class

14. Know those locks can be reset to the lock.

JSP and Servlet differences

Aop Reflective JDK Dynamic agent Cglib Agent

TCP/IP protocol say something.

18. The difference between template mode and policy pattern

19. A single example of how to implement the mode of how to guarantee a single case

20. Your career plan

21. Your Graduation Time

22. Three technical books that affect you the most

Finally said how to learn technology: keep interest and participate in open source, more practice.

After saying a lot, the most impressive words: no matter what the outcome, success and failure are temporary, do yourself on the line. Feel that the interviewer is a person with a story, although not see face, just listen to the voice, feeling that the interviewer is a strong principle.

Well, I've tried my best, and I have to keep working hard.