1 articles about Spring Core. Explore Spring Boot implementation, design, and operations across related topics.
A thorough guide to the behavior and use cases of Spring Boot's five Bean scopes (singleton/prototype/request/session/application). Covers the pitfall where @Scope("prototype") still returns the same instance, and four workarounds using ObjectProvider, @Lookup, and jakarta.inject.Provider with implementation examples.
2026-05-25
