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Interview Questions and Answers for 'Bnp pariba' - 3 question(s) found - Order By Rating

 Q1. Explain Autoboxing ?Core Java
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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   Like         Discuss         Correct / Improve     java   java5   autoboxing   wrapper classes     Asked in 2 Companies      basic        frequent


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  Q2. What is Comparable Interface?Core Java
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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   Like         Discuss         Correct / Improve     java   collections   comparable interface     Asked in 7 Companies      intermediate        frequent

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 Q3. What is ConcurrentModificationException ?Core Java
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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   Like         Discuss         Correct / Improve     java   collections   concurrentmodificationexception   exception  concurrency     Asked in 14 Companies      intermediate


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