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Interview Questions and Answers for 'Bally technologies' - 3 question(s) found - Order By Newest | ||||
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Ans. ConcurrentHashMap is a hashMap that allows concurrent modifications from multiple threads as there can be multiple locks on the same hashmap. | ||||
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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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Ans. Object that can't be changed after instantiation. | ||||
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