Frequently asked questions by Java programmers

1.springMVC What are the ways to manage transactions

2. Several ways to generate database IDs

The relationship between 3.heibirnate and Jpa,mybatis, Ibatis

What is the 4.hibernate caching mechanism?

5.redius, Memercacha several common objects that implement caching

6.JSF implementation Mechanism vs. JSP

The difference between a 7.hash map and a hash table

8. Use of design patterns in projects

9. Open source projects or tools used

10. How hundreds of millions of users can implement storage (using Hadoop distributed)

What is the implementation mechanism of 11.java swing

What is 12.JTA?

13. What books have you read and what are you doing now?

Solution: 1.spring MVC manages transactions in both declarative and XML configurations.

Frequently asked questions by Java programmers