The resume asks some questions about Ajax and struts
Growth strategy of database primary key
Struts的type?
Why use Struts; the difference between session and cookie,
Introduction to ajax
1. What are the built-in objects of jsp?
2. Four scopes of jsp
3. What is the difference between "".equals a and a.equals("")?
4. What is the difference between get and post submitted in form?
5. What is the difference between Cookie and Session?
6. How are the primary keys of mysql and oracle generated?
7. Why use struts
8.What is the difference between struts1 and struts2?
9. Introduction to ajax, how it is asynchronous
10. What methods should be rewritten after rewriting the equals method?
11. Mechanism of garbage collection
12. Does mysql support transactions?
13. What are the properties of a transaction?
14.What are the keywords of mysql and oracle paging?
15. The difference between get and post
16. What is the difference between equals and "=="?
17. Difference between abstract class and interface
18. How to write a random number code between 0 and 10?
19. Write common classes, packages and interfaces in java
20. The database query is slow, how should it be optimized?
21. How to set color for div?
above.