Spring Container

• Container is core or heart of the Spring Framework.
• Spring containers are divided in two catagories 
• 1) Bean factory : it is for basic support of DI
• (org.springframework.beans.factory.BeanFactory interface)
• 2) Application Context : provides framework services
• (org.springframework.context.ApplicationContext interface)
• Application objects lives in container.
• Container creates the objects.
• Container wires the objects.
• Container manages the life cycle of objects.
• Container uses DI to wires the objects.