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HCL Technologies

HCL Technologies Limited is an Indian multinational IT services company, headquartered in Noida, Uttar Pradesh, India. It is a subsidiary of HCL Enterprise.

Link: https://www.hcltech.com/

Spring - Interview Questions and Answers for 'Hcl technologies' - 5 question(s) found - Order By Newest

Recently asked in Accenture and Fidelity.

Q1. Explain Flow of Spring MVC ?

Spring

^{Admin
info@buggybread.com}

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.

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_{Like Discuss Correct / Improve j2ee spring mvc frameworks web applications architecture Accenture fidelity IBM India Softtek Tata Consultancy (TCS) HCL Technologies Basic frequent}

Very frequently asked.Usually among first few questions.

Q2. What is MVC ?

Design

^Anonymous

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

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_{Like Discuss Correct / Improve j2ee mvc mvc design pattern design pattern struts spring web application web frameworks ebay HCL Technologies Tata Consultancy (TCS) Wipro United Health Group (UHG) Accenture Fidelity Fidelity Investments
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Very Frequently asked Spring question.

Q3. What is bean auto wiring?

Spring

^{Admin
info@buggybread.com}

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.

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Q4. Difference between constructor and setter injection ?

Spring

^{2017-06-23 11:49:27}

^{This question was recently asked at 'Sofi,HCL Technologies,Tata Consulancy (TCS)'.This question is still unanswered. Can you please provide an answer.}

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_{Like Discuss Correct / Improve spring dependency injection inversion of control Sofi HCL Technologies Tata Consulancy (TCS)}

Q5. What is setter injection ?

Spring

^{2018-06-16 08:00:08}

Ans. Setter Injection in Spring is a type of dependency injection in which the framework injects the dependent objects into the client using a setter method.

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_{Like Discuss Correct / Improve setter injection dependency injection HCL Technologies}

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