Java Development Interview Topic Summary (Update)

Time:2019-9-9

1、What is?SQL injection, how to prevent SQL injection (two)

2. Database Index

3. What are the differences between interfaces and abstract classes?

4. Collection classes in Java (container classes)

5、HashMap & HashTable

6、StringBuffer & StringBuilder

7. Method of creating threads

8. How to Realize Thread Synchronization

9. Runtime exception

10. Database optimization

11. Spring Framework (IOC, AOP)

12. Reasons for Slow Page Loading and Solutions

13. Storage Engine

14、statement & preparedstatement

15. Affairs

16. Deadlock