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Interview Questions and Answers for 'Birlasoft' - 6 question(s) found - Order By Newest | ||||
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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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Ans. Vectors are synchronized whereas Array lists are not. | ||||
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Like Discuss Correct / Improve  java   basic interview question   vector   arraylist   collections   synchronization   vector vs arraylist Asked in 35 Companies basic   frequent | ||||
Very frequently asked Hibernate interview question. Frequently asked in TCS ( based on 2 feedback ) | ||||
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Ans. There are 4 types of associations in Hibernate One to One One to Many Many to One Many to Many | ||||
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Like Discuss Correct / Improve  hibernate   associations Asked in 11 Companies   frequent | ||||
Very frequently asked. Usually followed by questions related to private constructor and synchronized access. Frequently asked in JPMorgan and TCS (Based on 2 feedback) | ||||
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Ans. http://www.buggybread.com/2014/03/java-design-pattern-singleton-interview.html | ||||
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Like Discuss Correct / Improve  java   design pattern   singleton   at&t   ebay  fidelity india  united healthcare india Asked in 46 Companies intermediate   frequent | ||||
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Ans. Both are creational design patterns but singleton facilitates in creation and reuse of single object whereas Factory deals with creation of multiple objects. | ||||
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Like Discuss Correct / Improve  Design pattern  singleton  factory  singleton vs factory Asked in 4 Companies | ||||
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This question was recently asked at 'BirlaSoft'.This question is still unanswered. Can you please provide an answer. | ||||
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Like Discuss Correct / Improve  session bean   java bean Asked in 1 Companies | ||||