What is the difference between BeanFactory and ApplicationContext in spring framework?

What is the difference between BeanFactory and ApplicationContext in spring framework?

BeanFactory and ApplicationContext both are ways to get beans from your spring IOC container but still there are some difference. BeanFactory is the actual container which instantiates, configures, and manages a number of bean’s….21 Answers.

	BeanFactory	ApplicationContext
ApplicationEvent publication	No	Yes

What is the use of BeanFactory in spring?

The BeanFactory. The BeanFactory is the actual container which instantiates, configures, and manages a number of beans. These beans typically collaborate with one another, and thus have dependencies between themselves.

Is BeanFactory lazy loading?

The BeanFactory by default lazy loads the beans, it creates the bean only when the getBean() method is called. whereas ApplicationContext preloads all the singleton beans upon start-up.

What is spring ApplicationContext?

The Application Context is Spring’s advanced container. Similar to BeanFactory, it can load bean definitions, wire beans together, and dispense beans upon request. BeanFactory can still be used for lightweight applications like mobile devices or applet-based applications.

What is bean and BeanFactory in spring?

Answer: A BeanFactory is like a factory class that contains a collection of beans. The BeanFactory holds Bean Definitions of multiple beans within itself and then instantiates the bean whenever asked for by clients. The BeanFactory is the actual container which instantiates, configures, and manages a number of beans.

What is BeanFactory interface in Spring?

public interface BeanFactory. The root interface for accessing a Spring bean container. This is the basic client view of a bean container; further interfaces such as ListableBeanFactory and ConfigurableBeanFactory are available for specific purposes.

Which is an implementation of the BeanFactory interface?

The most commonly used BeanFactory implementation is the XmlBeanFactory class.

Is ApplicationContext container lazy loading?

By default, Spring “application context” eagerly creates and initializes all ‘singleton scoped’ beans during application startup itself. It helps in detecting the bean configuration issues at early stage, in most of the cases.

Which is the implementation class of ApplicationContext interface?

ApplicationContext Implementation Classes Containers are as follows: AnnotationConfigApplicationContext container. AnnotationConfigWebApplicationContext. XmlWebApplicationContext.