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This article will explain in detail what are the interview questions about spring in java. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article.

one。 Basic part

Overview of Spring

What is spring?

What are the advantages of using Spring frames?

Which blocks are used to make up the Spring?

Core capacitor (application above and below) module block.

BeanFactory-BeanFactory is a real example.

XMLBeanFactory

Unlock AOP module block

Unlock JDBC abstraction and DAO module blocks.

Deciphering image / relational mapping integrated module block

Unlock WEB module block

Spring configuration document

What is a Spring IOC container?

What are the advantages of .IOC?

What is the common reality of ApplicationContext?

What's the difference between Bean Factory and Application contexts?

What does a Spring look like?

Dependency injection

What is dependency injection for Spring?

What are the different types of IOC formulas?

Which method do you suggest using, constructor injection, or Setter injection?

What is Spring beans?

What does a Spring Bean definition package contain?

How to provide data for the allocation of Spring capacitors?

How do you define the scope of a class?

two。 Advanced part (1)

What is the Spring framework? What are the main modules of the Spring framework?

What are the benefits of using the Spring framework?

What is inversion of Control (IOC)? What is dependency injection?

Please explain the IoC in the Spring framework.

What's the difference between BeanFactory and ApplicationContext?

How many ways can Spring be configured?

How do I configure Spring in an XML-based configuration?

How do I configure Spring in an Java-based configuration?

How to configure Spring with annotations?

Please explain the life cycle of Spring Bean?

What is the difference between the scopes of Spring Bean?

What is Spring inner beans?

Is the singleton Beans in the Spring framework thread safe?

Please give an example of how to inject a Java Collection into Spring?

How to inject a Java.util.Properties into Spring Bean?

Please explain the automatic assembly of Spring Bean?

Please explain the difference between automatic assembly mode.

How to turn on annotation-based automatic assembly?

Please give an example to explain the @ Required note?

Please give an example to explain the @ Autowired note?

Please give an example to illustrate the @ Qualifier note?

What is the difference between constructor injection and setting injection?

What are the different types of events in the Spring framework?

What design patterns are used in the Spring framework?

Advanced part (2)

Tell me about your understanding of spring IOC and DI. What's the difference between them?

What is the difference between the BeanFactory interface and the ApplicationContext interface?

What are the ways to instantiate spring configuration bean?

Briefly talk about the life cycle of spring?

Please introduce the life cycle and scope of Bean in the Spring framework

What are the ways to inject attributes into Bean?

What is the function of AOP,AOP?

What are the core classes of Spring and what are their functions?

How to configure database driver in Spring?

Can the applicationContext.xml file in Spring be changed to another file name?

How to define hibernate mapping in Spring?

How does Spring deal with thread concurrency?

Why should there be the spread of things?

To introduce S p r i n g's business management is to deal with a department.

Explain some nouns in Spring AOP.

What are the types of notifications?

This is the end of this article on "what are the interview questions about spring in java?". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.

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