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How HashMap resolves hash conflicts in Java

2025-01-19 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >

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This article mainly explains "how HashMap solves hash conflicts in Java". The explanation in this article is simple and clear and easy to learn and understand. Please follow the editor's train of thought to study and learn how HashMap solves hash conflicts in Java.

Container corresponding to hash table (hash table)

HashMap 、 hashset 、 HashTable 、 concurrentHashMap

The container corresponding to the tree

Treemap 、 treeset

What is Hash conflict

Two different key calculate the same hashcode value.

Solution method

Open addressing method key= (f (key) + di) mod m

Chain address method

Re-hash

Thank you for your reading. the above is the content of "how does HashMap resolve hash conflicts in Java". After the study of this article, I believe you have a deeper understanding of how HashMap in Java solves hash conflicts, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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