Regular Interview Questions and answers by a ribaba Java engineer, Baba java

Regular Interview Questions and answers by a ribaba Java engineer, Baba java

1. Implementation of Spring AOP and IOC

Http://blog.csdn.net/tarena_lixy/article/details/7096114

Http://blog.csdn.net/kiss_vicente/article/details/6901295

Http://blog.csdn.net/it_man/article/details/4402245

2. Distributed message queue and distributed cache

Message Queue: RabbitMQ, Kafka

Cache System: Redis

Http://blog.csdn.net/xiaolang85/article/details/18048631

Http://kafka.apache.org/

3. Understanding of RPC

Http://wiki.dzsc.com/info/8466.html

4. Implementation of Hashmap

Http://blog.csdn.net/vking_wang/article/details/14166593

5 Java exception handling class structure

Http://blog.csdn.net/junlixxu/article/details/6096266

6. https handshake

Http://www.cnblogs.com/jifeng/archive/2010/11/30/1891779.html

7. database problem locating and Performance Tuning

Http://blog.csdn.net/gzh0222/article/details/6799399

8. Common design modes

Http://blog.csdn.net/xiaoxian8023/article/details/8115240

9. UML modeling

Http://www.cnblogs.com/gaojun/archive/2010/04/27/1721802.html

10 what are the keywords used for the differences between Java overloading and rewriting?

Http://www.cnblogs.com/bluestorm/archive/2012/03/01/2376236.html

11 how to start a Java thread

The start () method is to start a new thread. The thread is in the runnable state and is waiting for the cpu to allocate resources, that is, time segments,
Then run the run () method to run a thread.

12 what are the Java locking methods and how to write them?

Http://www.cnblogs.com/hoojo/archive/2011/05/05/2038101.html

13. Optimistic locks and pessimistic locks

Http://www.cnblogs.com/chenlulouis/archive/2010/08/17/1801358.html

14 oracle/mysql SQL Optimization Methods

Http://www.cnblogs.com/ATree/archive/2011/02/13/ SQL _optimize_1.html

15 Java class loading mechanism

Http://www.cnblogs.com/yshb/archive/2012/11/05/2756194.html

16 principle of consistent Hash Algorithm

Http://www.360doc.com/content/12/0412/17/597197_203070560.shtml

Http://blog.csdn.net/cywosp/article/details/23397179

17. How is the heap in JVM managed? Describe the memory recycle mechanism.

Http://blog.csdn.net/zhangerqing/article/details/8214365

18. What are the features of transactions and the levels of isolation in oracle/mysql?

Http://blog.csdn.net/xiaoyu714543065/article/details/8211265

Http://xm-king.iteye.com/blog/770721

19 working principle of memcache

Http://blog.csdn.net/wusuopuBUPT/article/details/18238003

20. Introduce a typical project that I recently created

21. How did you solve the problems encountered in the project?