Controllers, Services, Repositories – Sharp: NCLEX, Java & Python

Java: Controllers, Services, Repositories

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?

Why does a @Configuration class in Spring matter in practice?

Why is field injection often discouraged in Spring?

How can you handle transaction self-invocation in a Spring application?

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?