Scops of Bean in Spring

Scope and Description of the Bean scopes in Spring Framework.
–>singleton  : Scopes a single bean definition to a single object instance per Spring IoC container.
–>prototype  : Scopes a single bean definition to any number of object instances.
–>request  : Scopes a single bean definition to the lifecycle of a single HTTP request; that is each and every HTTP request will have its own instance of a bean created off the back of a single bean definition. Only valid in the context of a web-aware Spring ApplicationContext.
–>session  : Scopes a single bean definition to the lifecycle of a HTTP Session. Only valid in the context of a web-aware Spring ApplicationContext.
–>global session  : Scopes a single bean definition to the lifecycle of a global HTTP Session. Typically only valid when used in a portlet context. Only valid in the context of a web-aware Spring ApplicationContext.

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