Java – Page 40 – Sharp: NCLEX, Java & Python

Java: DTOs and Entities

What are the consequences of serialization boundaries in Spring?

Why is constructor injection favored in Spring Boot?

What's a common mistake with Bean scopes in Spring?

Why can self-invocation fail for @Transactional methods?

How would you explain the design consequence of using DTOs in an interview?

How do Proxy objects work in Spring AOP?

Why does a @Service in Spring architecture matter in this design?

How would you explain the use of @ComponentScan in a Spring Boot application in an interview?

Why is it important to separate concerns across @RestController, @Service, and @Repository in Spring?

What are the benefits of using constructor injection in Spring Boot?