Spring @Bean Annotation with Example | What is difference between @Component and @Bean
The @Bean annotation in Spring is a method-level annotation that indicates a method will create, configure, and initialize a new object for the Spring IoC container to manage.
Spring @Bean Annotation with Example | What is difference between @Component and @Bean
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📚 Topics Covered:
Most of the annotation used in Spring Core Framework
AnnotationConfigApplicationContext
@Component
@ComponentScan
@Bean
@Configuration
@Autowired
@Primary
@Qualifier
@Value
Spring Core Annoation (No XML file)
3 key things we learnt Spring IoC, Spring DI, Autowiring
Now we are creating bean by making an entry in xml/configuration file
configure the bean in java side
introducing @Component, comment on xml side
what is the bean name
org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'empBean' available
tag context:component-scan to create bean
Let's DELETE XML File
now how to scan the package @ComponentScan
Lets make a configuration class @Configuration
introducing @ComponentScan
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remove @Component, lets create a bean in different way
Use spring to create Employee object
Introducing @Bean annotation
change the default bean name/id
lets create a dependency for Employee class (Address class)
#springframework #springtutorial #springbean
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