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What is hashCode?

 
Ranch Hand
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What is hashCode?
What is the difference between hashCode and equals methods. What is the need for of them? Where to use them?

Thanks
 
Rancher
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Please see the recent conversation.
 
author and iconoclast
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Rather than move this to JiG (beginner), where it belongs, I'm just going to close it in deference to the linked-to thread.
 
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