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| Interview Questions and Answers for 'Bnp paribas' - 3 question(s) found - Order By Newest | ||||
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| Ans. Autoboxing is the automatic conversion that the Java compiler makes between the primitive types and their corresponding object wrapper classes | ||||
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 Discuss Correct / Improve  java java5 autoboxing wrapper classes  Asked in 2 Companies  basic  frequent | ||||
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| Will this code give error if i try to add two heterogeneous elements in the arraylist. ? and Why ? | ||||
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| Ans. This is the exception that is thrown when we try to modify the non concurrent collection class while iterating through it. | ||||
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| Discuss Correct / Improve java collections concurrentmodificationexception exception concurrency Asked in 14 Companies intermediate | ||||
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| What is CopyOnWriteArrayList ? | ||||
| What are the advantages and disadvantages of CopyOnWriteArrayList ? | ||||
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| Ans. It is used to sort collections and arrays of objects using the collections.sort() and java.utils. The objects of the class implementing the Comparable interface can be ordered. | ||||
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| Discuss Correct / Improve java collections comparable interface Asked in 7 Companies intermediate frequent | ||||
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| Will this code give error if i try to add two heterogeneous elements in the arraylist. ? and Why ? | ||||
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