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Spring Bean Scopes – Examples


There are 5 spring bean scopes as below: 1. Singleton:  If scope is set to singleton, the Spring IoC container creates exactly one instance of the object defined by that bean definition. This single instance is stored in a cache

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Different Types of Spring Containers


There are two distinct types of spring containers as mentioned below: 1. BeanFactory Container: This is the simplest container providing basic support for Dependency Injection and defined by the org.springframework.beans.factory.BeanFactory interface. The BeanFactory and related interfaces, such as BeanFactoryAware, InitializingBean, DisposableBean,

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Is it mandatory to have the “id” property in Bean/ApplicationContext Xml


Typical Bean xml file looks like below: <?xml version=”1.0″ encoding=”UTF-8″?> <beans xmlns=”http://www.springframework.org/schema/beans&#8221; xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance&#8221; xsi:schemaLocation=”http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd&#8221; > <bean class=”in.malliktalksjava.service.MyServiceImpl”> <property name=”repository” ref=”someDAO”/> </bean> <bean id=”someDAO” class=”in.malliktalksjava.dao.SomeDao”/> </beans> MyServiceImpl Bean is anonymous because no id is supplied explicitly. Thus Spring container generates a

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Mallikarjun Gunda

This is Mallikarjun Gunda, I am working as a software professional. Blogging is my Passion. This blog contains the posts on Java related technologies and programming languages. I am happy to share my knowledge through the blogs.

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