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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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 Discuss Correct / Improve  oops oops features  Asked in 237 Companies  basic  frequent | |||||||||||||||||||||||||||
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| Ans. Vectors are synchronized whereas Array lists are not. | |||||||||||||||||||||||||||
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| Discuss Correct / Improve java basic interview question vector arraylist collections synchronization Asked in 34 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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| 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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| 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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| 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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| Discuss Correct / Improve session bean java bean Asked in 1 Companies | |||||||||||||||||||||||||||
