ElasticHashMap is a Java implementation of the elastic hashing algorithm as described in the paper: "Optimal Bounds for Open Addressing Without Reordering" Martín Farach-Colton, Andrew Krapivin, ...

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HashMap vs. Hashtable similarities Both the Hashtable and HashMap implement the Map interface and both share the same set of methods used to add, remove and manipulate elements of a key-value, ...

Seventy years after the invention of a data structure called a hash table, theoreticians have found the most efficient possible configuration for it.

The 2025 paper claims that even without reordering elements over time, it is possible to construct a hash table using Krapivin's method that achieves far better probe complexity – the average number ...