Some personal questions
1, What is the reason for the slow speed of database query ? How to solve it ?
2, How to implement the front end to the back end ?
3, Specific implementation of functions in your project ?
4, Database transactions ?
5,SQL newly added ?
6, combination MyBatis Talk about the project process ?
7,Springboot advantage ?
9,MySQL and Oracle difference ?
10,String Can classes be inherited ?
11, affair ?
12, How to ensure the consistency of front-end and back-end data ?
13, Cross domain issues ? How to solve the problem of cross domain ?
14,jdk and jre The difference between ?
15,Java serial number ? Under what circumstances should the serial number be processed ?
16,session and cookie difference ?
17, Can I make a page ? Have you ever had a front and rear separation ?
18,Redis Cache and MySQL The difference between ?
19,Git and SVN Advantages and disadvantages of ?
20,Spring MVC What is it? ? Explain MVC?
21, Optimization of relational query for database tables ?
22,List,Map,Set difference ?
24, There are Linux Deployed Tomcat Do you ?
25,Arraylist and Linkedlist difference ?
26,MySQL paging ? Back end paging ?
27,int How many bytes ?int The scope of ?
28, Back end annotation ?
29, What are the exceptions and problems encountered in the project ? How did it work ?
30, Connection pool ? The concept of pools ?
31,== and equals difference ?
32,StringBuilder and StringBuffer difference ?
33, Multithreading ?
34, High concurrency ?
35, Interface ?
36,# and $ difference ?