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How to generate hashcode method for a class in Java

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Java Experience

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How to generate hashcode method for a class in Java Posted: Dec 29, 2012 8:58 AM
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Hashcode plays a significant role in adding key value pair in hash based collections like HashMap or LinkedHashMap. In addition the concept of hashcode is also used by HashSet class. The best part of using proper hashcode is that the Big Oh complexity of retrieval operation is O(1). A poor hashcode algorithm can not only [...]

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