82: Spring legacy

1. 스프링 레거시에서 아래의 객체를 설명하시오.

• DispatcherServlet : front controller
• HandlerMapping : links a method with a url for the DispatcherServlet to decide which method should be invoked by a certain request
• HandlerAdapter : is used by DispatcherServlet to call method after HandlerMappings
• viewResolver : render models in the browser

2. 스프링 레거시와 스프링 부트의 차이는?

• Spring boot is more advanced framework while spring legacy is manual relatively.

3.web.xml 의 역할은?

• set paths for resources.

4.아래를 설명하시오

• Servlet Container : implementation of various java EE.
• IOC Container : handling lifetime with creating beans and injecting dependencies like Spring.