1 articles about Spring Core. Explore Spring Boot implementation, design, and operations across related topics.
A thorough explanation of how Spring Boot's five Bean scopes (singleton/prototype/request/session/application) work and when to use each. Covers the pitfall of 'getting the same instance even though @Scope("prototype") was applied,' and introduces four workarounds using ObjectProvider, @Lookup, and jakarta.inject.Provider with implementation examples.
2026-05-25
