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Core java - Interview Questions and Answers for 'Infotrellis' - 2 question(s) found - Order By Newest

 Q1. What is the difference between int[] x; and int x[]; ?Core Java
Ans. No Difference. Both are the acceptable ways to declare an array.

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   Like      Discuss      Correct / Improve     java   array   arrays   array declaration   difference between     ABC Ltd   Infosys  InfoTrellis      basic

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 Is this array declaration correct ? If not , Why ?

String[] strArray = new String[];

 Q2. What are fail-fast Iterators ?Core Java2016-06-09 09:27:36

Ans. Fail-fast iterators detect illegal concurrent modification during iteration and fail quickly and cleanly rather than risking arbitrary, non deterministic behavior at an undetermined time in future. Example could be of an Iterator failing if it smells ConcurrentModificationException.

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   Like      Discuss      Correct / Improve     fail-fast Iterators  Iterators     Roposo  Elitecore Technologies  Google  InfoTrellis  Infosys      intermediate

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