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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     Asked in 3 Companies      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     Asked in 5 Companies      intermediate

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