Java

Where inside the method is an int type variable stored?

Can you list the main types of memory used in the Java platform?

How does the TCP protocol ensure data transfer in HTTP connections?

How can relationships between entities be established using JPA?

Is it possible to include complex business logic inside a repository method annotated with @Query in Spring?

What actions are necessary for Spring to recognize a method with the Bean annotation in a class?

Is there a memory leak in Java applications and how can it occur?

What is the role of the @Transactional annotation in the Spring framework and in which scenarios is it used?