Can we modify a list while iterating it ?
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 Q1. Can we modify a list while iterating it ?Core Java2018-01-30 18:25:33

Ans. No,we cannot.I t will give concurrentModificationExceptin error. It can be resolved by using ConcurrentClasses like ConcurrentHashMap,CopyOnWriteArrayList,BlockingQueue etc which are fail-safe and wont give exception.

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   Like         Discuss         Correct / Improve     collections  list  iterator     Asked in 1 Companies      basic


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