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?

How does transaction self-invocation affect method calls in a @Service class?

Why can transaction self-invocation be problematic in Spring?

Which scope of a Spring Bean and its implication is the default in Java?

When should you use a prototype scope in Spring?