Spring Cloud Test 2
In Spring, what are the IoC containers?
Explanation:
IoC containers, such as the Spring IoC Container, are a popular feature in IoC frameworks. The IoC container is represented by the Spring framework interface ApplicationContext. The Spring container manages the life cycles of beans by instantiating, configuring, and assembling them.
In Spring, can you inject null and empty string values?
Explanation:
We can inject null and empty values in Spring dependency injection. The element is used in XML configuration to inject a null value.
Which of the following statements regarding dependency injection is correct?
Explanation:
Dependency injection aids in the decoupling of application objects.
What is the scope of a global session?
Explanation:
Global-Session: Assigns a single bean definition to a global HTTP Session's lifetime. It's also only valid in the context of a Spring ApplicationContext that's aware of the web.
What does the ContextRefreshedEvent event entail?
Explanation:
ContextRefreshedEvent When an ApplicationContext is refreshed, a ContextRefreshedEvent is fired. ContextRefreshedEvent is a Spring event that does not extend SpringApplicationEvent and does not come from Spring Boot.
Which of the following implementation aspects does spring support?
Explanation:
Both XML Schema and @AspectJ-based aspect implementations are supported by Spring.
Is it possible to combine Struts and Spring?
Explanation:
The Spring framework makes managing dependencies simple. It's simple to integrate with the struts 2 framework.
What exactly is a DispatcherServlet?
Explanation:
For Spring-based web applications, DispatcherServlet serves as the front controller. It provides a structure for request processing in which configurable, delegate components execute the actual work. It is commonly configured in the web.xml file and inherits from javax.servlet.http.HttpServlet.
Which of the following is a part of the Spring framework's Data Access layer?
Explanation:
The JDBC, ORM, OXM, JMS, and Transaction modules form the Data Access/Integration layer.