Spring Core – Page 7 – Sharp: NCLEX, Java & Python

Java: DTOs and Entities

How do serialization boundaries help prevent data leaks in a Spring Boot application?

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?

How should you read the Spring Application Context?

How does Spring Boot's @ComponentScan work?

When should Prototype scope be used over Singleton in Spring?