How is hash map used in a sentence?

HashMap wordCount = new HashMap<>(); // Java hash map

What is hash map in Spanish?

In Spanish, "hash map" is "hash map": Una estructura de datos que asocia claves a valores usando una funcion hash para busquedas O(1) en promedio. HashMap es el nombre de la clase en Java; otros lenguajes llaman al mismo concepto diccionario, mapa o array asociativo.

← Glossary

What does "hash map" mean in programming?

hash map is one of the most common terms in software development. This guide explains what it means, how it is used in practice, and why it matters, with real examples from the developer world.

Definition

A data structure that maps keys to values using a hash function for O(1) average lookup. HashMap is the class name in Java; other languages call the same concept a dictionary, map, or associative array.

Example

"HashMap<String, Integer> wordCount = new HashMap<>(); // Java hash map"

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Related terms

hash table
dictionary
hash
map
hash set

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