What is a BeanFactory?
What is a 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.
What is an ApplicationContext?
The ApplicationContext is the central interface within a Spring application that is used for providing configuration information to the application. It’s created when the application starts running.
Which is the feature supported by both BeanFactory and ApplicationContext?
BeanFactory vs ApplicationContext in Spring Framework Syntactically BeanFactory and ApplicationContext both are Java interfaces and ApplicationContext extends BeanFactory. Both of them are configuration using XML configuration files, now application context also allows Java configuration.
What is ApplicationContext and what are its functions?
ApplicationContext is a corner stone of a Spring Boot application. It represents the Spring IoC container and is responsible for instantiating, configuring, and assembling the beans. The container gets its instructions on what objects to instantiate, configure, and assemble by reading configuration metadata.
What is the difference between bean factory and ApplicationContext?
The ApplicationContext comes with advanced features, including several that are geared towards enterprise applications, while the BeanFactory comes with only basic features. Therefore, it’s generally recommended to use the ApplicationContext, and we should use BeanFactory only when memory consumption is critical.
What is the difference between ApplicationContext and WebApplicationContext in Spring MVC?
ApplicationContext is used to create standalone applications. WebApplicationContext is used to create web applications. ApplicationContext is the parent of the WebApplicationContext interface. WebApplicationContext is the child of the ApplicationContext interface.
What is the difference between application context and BeanFactory?
Which statements are true about ApplicationContext?
Which statements are true about WebApplicationContext? The WebApplicationContext is bound in the ServletContext, and by using static methods on the RequestContextUtils class. We can get WebApplicationContext reference by using ApplicationContext .
Does BeanFactory implements ApplicationContext?
The ApplicationContext is the central interface within a Spring application that is used for providing configuration information to the application. It implements the BeanFactory interface. Hence, the ApplicationContext includes all functionality of the BeanFactory and much more!
How do I use BeanFactory in Spring?
Beans are java objects that are configured at run-time by Spring IoC Container. BeanFactory represents a basic IoC container which is a parent interface of ApplicationContext….Spring – BeanFactory.
| Method | Description |
|---|---|
| getBean(String name, Class requiredType) | Return an instance, which may be shared or independent, of the specified bean. |
What is difference between ApplicationContext and BeanFactory?
What is the difference between ServletContext and ApplicationContext?
They are separate things. Every Java web applications based on Servlet technology will have a servlet context, whether it’s a spring application or not. In contrast, the ApplicationContext is a Spring thing; in very simple terms, it’s a container to hold Spring beans.