US group asked the company is really wide, but the depth was not deep Tencent.
Compared with two faces on one side of the project is to look more capacity and less of a basis for a lot of java.
- Understanding of the database indexes, index and aggregate difference sparse indexes;
- Write a sql, find results ranked 16 students;
- Database table design project is how, why should such a design?
- Atomicity can be realized how underlying atomic packet is how to achieve.
- synchronized bottom of how to achieve?
- Talk about the three characteristics of object-oriented languages.
- You say something, SpringMVC understanding of MyBatis, Spring Boot.
