Java – Page 44 – Sharp: NCLEX, Java & Python

Java: Bean Scope

What scope should be used for beans that maintain state specific to a user's session?

Why is Singleton the default scope in Spring?

What risks do stateful variables in a Singleton service pose?

Why is method-scope variable usage safe in a Singleton bean?

How does Constructor Injection support immutability?

What issues arise from transaction self-invocation?

How can you manage Prototype beans in a Singleton?

How does Spring handle multithreaded access to Singleton beans?

How does Spring Boot prioritize configuration sources?

How do Spring Profiles enhance environment-specific configurations?