Is Java HashMap containsKey time complexity?

Generally if there is no collision in the hashing value of the key then the complexity of the the containskey is O(1) . The complexity can be understood by seeing how the method has been implemented. The Hashmap contains array of nodes.

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Is Java HashMap containsKey time complexity?

Generally if there is no collision in the hashing value of the key then the complexity of the the containskey is O(1) . The complexity can be understood by seeing how the method has been implemented. The Hashmap contains array of nodes.

Sizin İçin Seçtik  Which is better TreeMap or HashMap?

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