Spring - Interview Questions and Answers for 'Indra' | Search Interview Question

Spring - Interview Questions and Answers for 'Indra' - 6 question(s) found - Order By Newest

Recently asked in TCS , Tech Mahindra, HCL , Accenture and Fidelity.

Q1. Explain Flow of Spring MVC ?

Ans. The DispatcherServlet configured in web.xml file receives the request.

The DispatcherServlet finds the appropriate Controller with the help of HandlerMapping and then invokes associated Controller.

Then the Controller executes the logic business logic and then returns ModeAndView object to the DispatcherServlet.

The DispatcherServlet determines the view from the ModelAndView object.

Then the DispatcherServlet passes the model object to the View.

The View is rendered and the Dispatcher Servlet sends the output to the Servlet container.

Finally Servlet Container sends the result back to the user.

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve j2ee spring mvc frameworks web applications architecture Asked in 11 Companies Basic frequent}

Very frequently asked.Usually among first few questions.

Q2. What is MVC ?

Design

Ans. MVC is a Design Pattern that facilititates loose coupling by segregating responsibilities in a Web application

1. Controller receives the requests and handles overall control of the request
2. Model holds majority of the Business logic, and
3. View comprise of the view objects and GUI component

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve j2ee mvc mvc design pattern design pattern struts spring web application web frameworks ebay Asked in 60 Companies basic frequent}

Try 1 Question(s) Test

Very Frequently asked Spring question.

Q3. What is bean auto wiring?

Spring

Ans. The Spring container is able to autowire relationships between collaborating beans. This means that it is possible to automatically let Spring resolve collaborators (other beans) for your bean by inspecting the contents of the BeanFactory without using and elements.

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve j2ee spring mvc frameworks web applications autowiring beans at&t ge Asked in 9 Companies frequent}

Q4. What is stereotype annotation ?

Spring

Ans. These annotations are used to create Spring beans automatically in the application context. The main stereotype annotation is @Component . @Controller: Which is used to create Spring beans at the controller layer. The stereotype annotations in spring are @Component, @Service, @Repository and @Controller

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve stereotype annotation stereotype annotation spring Asked in 1 Companies}

Q5. what is dispatcher servlet@componentScan use ?

Spring Framework

Ans. @ComponentScan in a Spring Application.

With Spring, we use the @ComponentScan annotation along with the @Configuration annotation to specify the packages that we want to be scanned. @ComponentScan without arguments tells Spring to scan the current package and all of its sub-packages.

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve ComponentScan dispatcher @ComponentScan annotation @Configuration annotation Asked in 1 Companies}

Q6. Explain life cycle of Spring Application ?

Spring

Ans. Instantiation by using:
InitializingBean callback interface.
Custom init() method from the bean configuration file.
Aware interfaces for distinct actions.
PostConstruct and PreDestroy annotations.
Destruction.
DisposableBean callback interface

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve Asked in 1 Companies}

Search Interview Questions

Help us and Others Improve. Please let us know the questions asked in any of your previous interview.