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Interview Questions and Answers for 'Hortonworks' - 1 question(s) found - Order By Newest

Very frequently asked. Usually asked with questions related to String. Frequently asked at CTS / Cognizant
  Q1. What is an Immutable Object ?Core Java
Ans. Object that can't be changed after instantiation.

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   Like         Discuss         Correct / Improve     java   oops   immutable  immutability     Asked in 27 Companies      basic        frequent
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