QuipoIn

Spring Beans and Beans Life Cycles

What exactly is a Spring Bean?

A. A special class written by Spring

B. A Java object managed by IoC container

C. A servlet in Spring Boot

D. A configuration file

What is the default bean scope in Spring?

A. Prototype

B. Singleton

C. Request

D. Session

In which phase is @Autowired executed?

A. Instantiation

B. Initialization

C. Before Destroy

D. After Destroy

Which annotation marks a class to be auto-detected as a Bean?

A. @Bean

B. @Autowired

C. @Component

D. @Entity

Which method is used for bean cleanup?

A. @PostConstruct

B. @Bean

C. @PreDestroy

D. @Autowired