Answer 1

Deepika Mourya
Just want to update, that in Spring 5, as mentioned in Spring docs, Spring supports 6 scopes, four of which are available only if you use a web-aware ApplicationContext. singleton (Default)Scopes a single bean definition to a single object instance per Spring IoC container.

source:
https://stackoverflow.com/questions/17599216/spring-bean-scopes

I hope I was helpful