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Java EE - Interview Questions and Answers for 'Deployment descriptor' - 3 question(s) found - Order By Newest

Frequently asked. Among first few questions in the J2EE segment of interview.
  Q1. What is deployment descriptor ?

or

What is the use of deployment descriptor ?
Java EE2016-06-04 22:46:40

Ans. Deployment Descriptor which is usually web.xml is used to specify the classes, resources and configuration of the application and how the web server uses them to serve web requests.This file is usually added to WEB-INF folder and contains following

* Servlet entries and url mapping
* Plugins
* Some info regarding authentication / filters
* Landing Page
* Event Handlers

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   Like         Discuss         Correct / Improve     web.xml   servlets  deployment descriptor     Asked in 15 Companies      basic        frequent

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Related Questions

 Which of the following file is called deployment descriptor ?

a. application.xml
b. project.xml
c. web.xml
d. build.xml
  Can we have multiple servlets in a web application and How can we do that ?
 Is there any relationship between Web.xml and Spring.xml ?
 What is the difference between filter and filter-mappings xml tag within deployment descriptor ?


 Q2. Is there any relationship between Web.xml and Spring.xml ?Spring2017-01-11 09:13:48

Ans. No, there is no relationship between web.xml and spring.xml but you have to configure spring.xml in web.xml in order initialize beans when application starts up

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   Like         Discuss         Correct / Improve     spring  web.xml  spring.xml  deployment descriptor     Asked in 1 Companies


Related Questions

  Explain Flow of Spring MVC ?
  What are the benefits of using Spring Framework ?
  What is MVC ?
  How can we manage Error Messages in the web application ?
  Difference between Java beans and Spring Beans ?
  What bean scopes does Spring support? Explain them.
  What are some differences between Spring caching and Hibernate caching?
 Can we have two beans with same class with different bean id in spring ?
 What is the difference between Singleton and Prototype Bean scope in Spring ?
  What are different modules of spring ?


 Q3. What is the difference between filter and filter-mappings xml tag within deployment descriptor ?Java EE2017-01-19 11:36:25

Ans. filter tag speficies the filter name and respective class for handling filter action whereas filter mapping maps the filter to the url patterns ( specifying the url that needs to be intercepted )

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   Like         Discuss         Correct / Improve     deployment descriptor  web.xml  filters  filter mapping


Related Questions

 What is a Servlet Filter ?
 What are the advantages of Spring interceptor over Servlet Filters ?
 What is the need for filters in Java Servlets ?
 Can you explain filter and collectors in java 8 ?
 how are filters added to expressions?
 what kind of filters did you worked with ?


 Q4. Which of the following file is called deployment descriptor ?Java EE
a. application.xml
b. web.xml
c. config.xml
d. web-application.xml

Ans.b. web.xml


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