Spring Framework Professional Standards & Competencies 3

Question 1

A Spring professional wants to apply cross-cutting concerns like logging without modifying business logic. Which approach is standard?

Accepted Answer

Using Spring AOP with @Aspect and @Around advice

Answer

Spring AOP with @Aspect enables modular cross-cutting concerns like logging, security, and transactions without altering business classes.

Question 2

What is the professional standard for managing database transactions in a Spring service layer?

Accepted Answer

@Transactional annotation on service methods

Answer

@Transactional declaratively demarcates transaction boundaries, keeping business logic clean and consistent.

Question 3

Which interface should a Spring developer implement when custom initialization logic is needed after all dependencies are injected?

Accepted Answer

InitializingBean (afterPropertiesSet)

Answer

InitializingBean.afterPropertiesSet() is called by Spring after dependency injection is complete, making it the correct hook for post-injection setup.

Question 4

A developer needs to write an integration test that loads the full Spring application context. Which annotation set is the professional standard?

Accepted Answer

@SpringBootTest + @AutoConfigureMockMvc

Answer

@SpringBootTest loads the complete application context and @AutoConfigureMockMvc wires MockMvc for full integration testing.

Question 5

Which Spring Security configuration approach is considered the current professional standard after the deprecation of WebSecurityConfigurerAdapter?

Accepted Answer

Declaring SecurityFilterChain beans in a @Configuration class

Answer

Since Spring Security 5.7, the recommended practice is to expose SecurityFilterChain @Bean methods instead of extending WebSecurityConfigurerAdapter.

Spring Framework Practice Test

Spring Framework Practice Test

Spring Framework Professional Standards & Competencies 3