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| Interview Questions and Answers for 'Ariba' - 6 question(s) found - Order By Newest | ||||
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| Ans. String pool (String intern pool) is a special storage area in Java heap. When a string is created and if the string already exists in the pool, the reference of the existing string will be returned, instead of creating a new object and returning its reference. | ||||
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 Discuss Correct / Improve  java oops string string class string pool heap memory  Asked in 31 Companies  intermediate  frequent | ||||
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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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| 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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| Ans. BlockingQueue is a Queue that supports operations that wait for the queue to become non-empty when retrieving and removing an element, and wait for space to become available in the queue when adding an element. | ||||
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| Discuss Correct / Improve blockingqueue collections java concurrent collections Asked in 10 Companies | ||||
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| This question was recently asked at 'Ariba'.This question is still unanswered. Can you please provide an answer. | ||||
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| Discuss Correct / Improve code coding.string trim a string Asked in 1 Companies | ||||
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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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When String literals are compared using ==, they always returns true if the string values are same because .. 
