C++ implementation of a fast hash map and hash set using robin hood hashing

A fast, memory efficient hash map for C++

C++ implementation of a fast hash map and hash set using hopscotch hashing

C++ hash map and hash set which preserve the order of insertion

C++ implementation of a memory efficient hash map and hash set

Very fast, high-quality hash function, discrete-incremental and streamed hashing-capable (non-cryptographic, header-only C/C++) 27GB/s + PRNG

Ordered dictionary data structure implementation in Swift

TypeScript & Javascript Data Structures

C++ implementation of a fast and memory efficient hash map and hash set specialized for strings

This library provides various containers. Each container has utility functions to manipulate the data it holds. This is an abstraction as to not have to manually manage and reallocate memory.

Data Structures and Algorithms in Java

Study group for algorithms in Ruby, hosted at App Academy

Hash Array Mapped Trie (HAMT) implemented in Go (1.18+ generics)

Flash Perfect Hash Table: an implementation of a dynamic perfect hash table, extremely fast for lookup

Ultra fast, high-quality hash functions for hash-tables and hash-maps (non-cryptographic, header-only C/C++) + PRNG

Low-latency hash map using minimal perfect hash functions and compact encoding.

A benchmark for hash tables and hash functions in C++, evaluate on different data as comprehensively as possible

Count kmers with a more efficient (faster) hash table

Compile-time single-header hash-map written in C++ 17

Fast, data-oriented, stdlib-style hash table