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This article mainly explains "what are the Spring interview questions". The explanation in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "what are the Spring interview questions"?

1. What is spring?

two。 What are the benefits of using the Spring framework?

What modules does 3.Spring consist of?

4. Core container (application context) module.

An example of 5.BeanFactory-BeanFactory implementation.

6.XMLBeanFactory

7. Interpret the AOP module

8. Explain the JDBC abstraction and DAO modules.

9. Explain the object / relational mapping integration module.

10. Explain the WEB module.

11. Why is Spring a container?

12.Spring profile

13. What is a SpringIOC container?

What are the advantages of 14.IOC?

What is the usual implementation of 15.ApplicationContext?

What is the difference between a 16.Bean factory and an Applicationcontexts?

17. What does an Spring app look like?

18. What is dependency injection for Spring?

19. What are the different types of IOC (dependency injection) methods?

20. Which dependency injection method do you recommend, constructor injection or Setter method injection?

21. What is Springbeans?

twenty-two。 What does an SpringBean definition contain?

23. How do I provide configuration metadata to the Spring container?

24. How do you define the scope of a class?

25. Explain the scope of several bean supported by Spring.

Is the singleton bean in the 26.Spring framework thread safe?

twenty-seven。 Explain the life cycle of bean in the Spring framework.

twenty-eight。 What are the important bean lifecycle approaches? Can you reload them?

twenty-nine。 What is the internal bean of Spring?

thirty。 How do I inject a java collection into Spring?

thirty-one。 What is bean assembly?

thirty-two。 What is the automatic assembly of bean?

thirty-three。 Explain different ways of automatic assembly.

thirty-four。 What are the limitations of automatic assembly?

thirty-five。 Can you inject a null and an empty string into Spring?

thirty-six。 What is Java-based Spring annotation configuration? Give some examples of annotations.

thirty-seven。 What is an annotation-based container configuration?

thirty-eight。 How do I turn on annotation assembly?

39.@Required comments

40.@Autowired comments

41.@Qualifier comments

forty-two。 How to use JDBC more effectively in the Spring framework?

43.JdbcTemplate

44.Spring support for DAO

forty-five。 How can I access Hibernate using Spring?

ORM supported by 46.Spring

forty-seven。 How to combine Spring and Hibernate through HibernateDaoSupport?

Transaction management types supported by 48.Spring

What are the advantages of transaction management in the 49.Spring framework?

fifty。 Which type of transaction management do you prefer?

fifty-one。 Explain AOP

52.Aspect section

fifty-three。 What is the difference between concerns and crosscutting concerns in SpringAOP?

fifty-four。 Connection point

fifty-five。 Notice

fifty-six。 Tangent point

fifty-seven。 What is introduction?

fifty-eight。 What is the target object?

fifty-nine。 What is an agent?

sixty。 How many different types of automatic agents are there?

sixty-one。 What is knitting. What are the differences in knitting applications?

sixty-two。 Explains the aspect implementation based on the XMLSchema approach.

sixty-three。 Explain the aspect implementation based on annotations

sixty-four。 What is Spring's MVC framework?

65.DispatcherServlet

66.WebApplicationContext

sixty-seven。 What is the controller of the SpringMVC framework?

68.@Controller comments

69.@RequestMapping comments

seventy。 What annotations are used to return Json?

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