2016 session Ali intern Java research and Development hillock

1. What is Java serialization and how do I implement Java serialization? or please explain the role of the Serializable interface?
What technologies are available for each part of 2.MVC? How is it implemented?

3. What is the main use of Spring technology in development?
4. What is the understanding of spring and what is used in the project? How is it used? Understanding and implementing principles for IOC, and AOP?

How does the 5.hashmap bottom layer work?
How does the 6.arrayList bottom scale?

7. What does hibernate understand, the role of level one and level two caching, and how does hibernate use caching in a project?
8. Talk about your role in the project?
9. Have you done the project module implementation?

10. Thread synchronization, how to control concurrent operations?
One. servlet container START process, life cycle?
What are the SQL affinity relationships?
13.list to weight?
14.arraylist and HashMap in-memory overhead?
SQL row to column?

What is the parent class for all classes in 1.java? What method does he have?
What design patterns are used in the inputstream below in the 2.java IO package? Please describe the design pattern you know?
The difference between 3.ArrayList and LinkedList: Say it in detail?

What is the difference between 4.session and cookie?
5. Tell me about the principle of fast sorting?
6. How do I view the original SQL statements in hibernate?

7. Describe AOP and its role?
The 8.STRUTS2 process?
9. Brief introduction of multithreading?
10.Linux? (no questions asked.)
11. Some issues in the project
12.java Why do I need to implement the serializable interface in some classes?
The difference between 13.hashmap,hashtable? And how to use that as well as some of his methods?
14. Design questions, using HashMap to sort the weight of apples?
15.STRUTS2 Interceptor related issues?
16.struts2 How to accept parameters?
17. Data structure to be (I am very slag)
18. Questions related to exceptions? Error and exception specific?
19. Also asked a MySQL how to check the running status I don't understand, but I'm sure it won't pass?
20. Asked a few ways about collections?
21.servlet related knowledge, dopost,doget, some built-in objects?
The difference between 23.set and list, some implementation classes, inheritance relationships, and so on?
24. What are the state of Java objects in hibernate?
25. Describe the source code of the Java class you have read?
26. What are the database transaction isolation mechanisms and their characteristics?
27.JVM memory Heap and stack
What does the 28.HTTP message contain?
29.TCP/IP three handshakes?
30. Garbage collection?
31. Other asked about the future planning, in school to learn the best one, and then educate the next I said big companies focus on the basic and potential, small companies pay attention to do things, to see more source of the JDK focus on Java Foundation!!!

2016 session Ali intern Java research and Development hillock