Java – Page 39 – Sharp: NCLEX, Java & Python

Java: DTOs and Entities

How would you explain a common mistake with Bean scopes in Spring Boot in an interview?

What design consequence arises from using DTOs?

How can using DTOs prevent exposing sensitive data?

Why are DTOs essential in separating API design from database structure?

Why does bean scopes on Spring Boot application design matter in practice?

How does self-invocation affect @Transactional methods in Spring Boot?

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 return DTOs from controllers instead of exposing entities directly?