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Interview Questions and Answers for 'Aricent' - 3 question(s) found - Order By Rating | ||||
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Ans. OOPs or Object Oriented Programming is a Programming model which is organized around Objects instead of processes. Instead of a process calling series of processes, this model stresses on communication between objects. Objects that all self sustained, provide security by encapsulating it's members and providing abstracted interfaces over the functions it performs. OOP's facilitate the following features 1. Inheritance for Code Reuse 2. Abstraction for modularity, maintenance and agility 3. Encapsulation for security and protection 4. Polymorphism for flexibility and interfacing | ||||
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Like Discuss Correct / Improve  oops  oops features Asked in 260 Companies basic   frequent | ||||
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Can you give a real world example of Encapsulation and Abstraction ? | ||||
Which of the following Java feature promotes access protection or Hiding ? a. Inheritance b. Encapsulation c. Abstraction d. Composition | ||||
Define encapsulation in Java ? | ||||
Give an example of how Object Oriented Programming Concepts can be implemented. | ||||
Which of the OOP's features facilitate dependency injection ? | ||||
Which of the OOP's feature - encapsulation or abstraction - is more important ? | ||||
Which of the polymorphism type - static or runtime - is more important ? | ||||
Which of the OOP's feature is most important ? | ||||
Very frequently asked.Usually among first few questions. | ||||
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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 Asked in 60 Companies basic   frequent | ||||
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Explain Flow of Spring MVC ? | ||||
What are the benefits of using Spring Framework ? | ||||
Why Struts 1 Classes are not Thread Safe whereas Struts 2 classes are thread safe ? | ||||
What bean scopes does Spring support? Explain them. | ||||
Which MVC is struts2 based on ? | ||||
What are different modules of spring ? | ||||
What is Spring configuration file? | ||||
Q: What is default scope of bean in Spring framework? | ||||
What is bean auto wiring? | ||||
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Ans. This is the exception that is thrown when we try to modify the non concurrent collection class while iterating through it. | ||||
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Like Discuss Correct / Improve  java   collections   concurrentmodificationexception   exception  concurrency Asked in 14 Companies intermediate | ||||
Related Questions | ||||
What is CopyOnWriteArrayList ? | ||||
What are the advantages and disadvantages of CopyOnWriteArrayList ? | ||||