lookup hash

[ˈlʊkʌp hæʃ]
nounpl: lookup hashes
tabela hash de consulta
1. A data structure that uses a hash function to map keys to values, allowing for fast retrieval of data by key
The database uses a lookup hash to quickly find user records by their ID.
O banco de dados usa uma tabela hash de consulta para encontrar rapidamente registros de usuários pelo seu ID.
2. A hash table implementation specifically designed for efficient key-value pair lookups in programming
We implemented a lookup hash to cache frequently accessed configuration values.
Implementamos uma tabela hash de consulta para armazenar em cache valores de configuração frequentemente acessados.
This is primarily a technical term used in computer science and software development. It is widely understood in both Brazilian and international tech communities, with 'tabela hash' being the standard translation used in Portuguese-language programming documentation and education.
Synonyms / Sinônimos
hash tablehash mapassociative arraydictionary
Antonyms / Antônimos
linear searchsequential lookup

Regional Variations

General Brazilian
tabela hash de consulta
Standard technical term used in Brazilian IT industry
Portugal
tabela de dispersão de consulta
Alternative terminology sometimes used in Portuguese European technical contexts
General Technical
mapa de hash
Commonly used shorter form in both Brazilian and European Portuguese

Related Words

hash functioncollision resolutionkey-value pairdata structure

Related Idioms & Phrases

fast lookup time
O(1) average case lookup
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