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An open API service indexing awesome lists of open source software.

Data structures

A data structure is a particular way storing and organizing data in a computer for efficient access and modification. Data structures are designed for a specific purpose. Examples include arrays, linked lists, and classes.

https://github.com/mohammadkarbalaee/jalgorithm

Jalgorithm, The Java library that provides all algorithms and data structures for Java developers out of the box☕

algorithms data-structures java multithreading object-oriented-programming shahid-beheshti-university

Last synced: 13 Jun 2025

https://github.com/red0124/sgc

Generic Algorithms and Data Structures in C

algorithms c data-structures embedded header-only

Last synced: 01 Aug 2025

https://github.com/daurnimator/fifo.lua

Fifo library for Lua

data-structures fifo lua

Last synced: 20 Jul 2025

https://github.com/bharat2044/striver-a2z-dsa-sheet-solution-using-java

This repository contains Strivers A2Z DSA Course/Sheet Code Solution using JAVA with explanation. 🔥

data-structures data-structures-and-algorithms dsa dsa-practice java problem-solving striver-a2z-sheet strivers-sde-sheet

Last synced: 30 Jul 2025

https://github.com/sija/any_hash.cr

Better JSON::Any for Crystal

crystal data-structures hash json manipulation yaml

Last synced: 07 May 2025

https://github.com/ivikramsahu/100daysofcode-golang

(Ongoing Journey join now...)100 days challenge to brush up or start with go lang. It will not only help you learn a new language but also improve your coding skills. ✌️

100daysofcode 100daysofgolang algorithms data-structures golang golang-examples roadmap

Last synced: 09 Apr 2025

https://github.com/qingwave/gocorex

Gocorex is a collection golang useful utils for golang application, distributed system and microservices.

bloom-filter cron data-structures distributed distributed-lock etcd go golang redis service-discovery

Last synced: 15 Apr 2025

https://github.com/atapas/js-collections-map-set

Repository to have example code to demonstrate JavaScript Map and Set data structures.

data-collection data-structures javascript map set

Last synced: 12 Apr 2025

https://github.com/ismaelsadeeq/data-structures-algorithms-problems

This repository contains Data structures/Algorithms Implementation and problems solved in various programming language with explanation

algorithms computer computer-science data-structures hacktoberfest problems

Last synced: 04 Apr 2025

https://github.com/beevik/prefixtree

A prefix tree (trie) implementation in go

data-structures prefix prefix-tree prefix-trie trie

Last synced: 22 Aug 2025

https://github.com/okeuday/erlbench

Erlang Performance Measurements

benchmarking data-structures erlang

Last synced: 23 Apr 2025

https://github.com/anishlearnstocode/algorithmic-toolbox

Solutions to Coursera course by University of California, San Diego.

algorithms coursera data-structures dynamic-programming java programming python python3 solutions

Last synced: 10 Apr 2025

https://github.com/vigna/dsiutils

The DSI Utilities are a mishmash of classes accumulated during the last twenty years in projects developed at the DSI (Dipartimento di Scienze dell'Informazione, i.e., Information Sciences Department), now DI (Dipartimento di Informatica, i.e., Informatics Department), of the Università degli Studi di Milano.

data-structures java mutable-strings pseudorandom-number-generator

Last synced: 07 Jul 2025

https://github.com/fandreuz/parallel-kd-tree

Parallel k-d tree with C++17, MPI and OpenMP

cpp data-structures hpc mpi openmp

Last synced: 10 Jul 2025

https://github.com/anandwana001/applied_cs_with_android_beginner_workshop

Build Android games :game_die: Learn computer science :computer: Applied CS is a free online course by Google :rocket:

algorithms android android-game applied-cs cs-career data-structures workshop

Last synced: 26 Mar 2025

https://github.com/dye784/algos-and-data-structures

Collection of Test Specs and Implementation of various algorithms and data structures from the Princeton Coursera course: Intro to Algorithms part 1 and 2

algorithms computer-science data-structures software-engineering test-driven-development

Last synced: 23 Mar 2025

https://github.com/xuwei-k/nobox

immutable primitive array/NonEmptyArray wrapper for Scala

data-structures primitive-arrays scala scala-js scala-native

Last synced: 10 Apr 2025

https://github.com/alexander-yu/stream

An online statistics library, written in Go

data-structures go golang online-algorithms statistics stats streaming-algorithms

Last synced: 14 Jan 2026

https://github.com/tanaytoshniwal/data-structures-algorithms

:pushpin: :books: Solution of competitive programming problems and challenges, Project Euler Solutions, Data Structures, Data Structure implementations, Algorithms and Interview Questions.

algorithms bit-manipulation coding-challenges competitive-coding competitive-programming data-structures datastructures dsa dynamic-programming hacktoberfest hacktoberfest2021 interview-questions mathematics

Last synced: 19 Aug 2025

https://github.com/fluhus/gostuff

Convenience packages for data science in Go.

data data-science data-structures go golang

Last synced: 12 Jan 2026

https://github.com/kowainik/containers-backpack

🎒 Backpack interface for containers

backpack containers data-structures haskell signatures

Last synced: 05 May 2025

https://github.com/inphyt/covid19-italy-integrated-surveillance-data

COVID-19 integrated surveillance data provided by the Italian Institute of Health and processed via UnrollingAverages.jl to deconvolve the weekly moving averages.

covid-19 covid19-data data data-analysis data-structures data-visualization data-wrangling database dataset epidemiological-data epidemiology italy italy-data italy-dataset open-data surveillance surveillance-data time-series time-series-analysis

Last synced: 26 Jul 2025

https://github.com/tysonandre/pecl-teds

Tentative Extra Data Structures for php

data-structures pecl php

Last synced: 17 Mar 2025

https://github.com/thealgorithms/jule

Algorithms and data structures implemented in the Jule programming language.

algorithms data-structures hacktoberfest jule julec julelang

Last synced: 04 Mar 2026

https://github.com/daac-tools/crawdad

🦞 Rust library of natural language dictionaries using character-wise double-array tries.

cjk-characters data-structures double-array no-std rust search trie

Last synced: 10 Oct 2025

https://github.com/andy489/data_structures_and_algorithms

Data structures. Algorithms. Problems and Solutions.

algorithms cpp data-structures java

Last synced: 26 Jul 2025

https://github.com/trinhminhtriet/leetcode

🔥 LeetCode solutions in any programming language.

algorithms data-structures dsa dsa-practice dynamic-programming interview-questions leetcode

Last synced: 23 Aug 2025

https://github.com/vertexclique/cuneiform

Cache & In-Memory optimizations for Rust, revived from the slabs of Sumer.

cache-coherence cache-optimization concurrency data-structures rust-lang

Last synced: 30 Jun 2025

https://github.com/qratorlabs/pysdsl

Python bindings to Succinct Data Structure Library 2.0

data-structures pybind11 python succinct succinct-data-structure

Last synced: 24 Mar 2025

https://github.com/wildpixelgames/voxelis

Tiny voxels. Huge worlds. Voxelis — a pure Rust voxel engine based on Sparse Voxel Octree DAG.

3d bevy-engine dag data-structures engine game-development gamedev graphics octree procedural-generation rust simulation sparse-voxel-octree svo voxel voxel-engine

Last synced: 06 Mar 2026

https://github.com/tomhea/farray

Initialize / Fill C++ array fast - O(1) time with only 1 extra bit of memory.

array bit constant-space constant-time cpp data-structures header header-only implementation initialization library o1 paper template

Last synced: 16 Jul 2025

https://github.com/houxinyu-neu/xinBlog

前端基础。Vue框架。数据结构与算法。计算机网络。夯实基础。

algrithm css data-structures es6 html javascript network vuejs

Last synced: 27 Apr 2025

https://github.com/reyadussalahin/problem-solving

A platform where you can learn about algorithms and data structures. A heaven for competitive programmers. Learn here: https://reyadussalahin.github.io/problem-solving/

algorithms codechef codeforces codejam competitive-programming cpp cuet data-structures hackercup hacktoberfest hacktoberfest-accepted icpc java javascript leetcode problem-solving python racket spoj uva

Last synced: 17 Jan 2026

https://github.com/ankitpokhrel/c-code-katas

Collection of short programs, data structures, algorithms and competitive programs implemented in C programming language.

algorithms c code-kata competitive-programming data-structures programming-challenge project-euler

Last synced: 05 Aug 2025

https://github.com/veler/csharp-piece-table-implementation

A Piece Table data structure implementation in C#

csharp data-structures dotnet piece-table text-editor

Last synced: 25 Mar 2025

https://github.com/kalpeshsingh/data-structure-agorithms-in-js

I'm on journey to learn and improve my knowledge on data structures, algorithms and problem-solving from below website 👇

algorithms amazon data-structures facebook frontend google interviews javascript problem-solving questions

Last synced: 20 Mar 2025

https://github.com/joeshaw/cuckoofilter

An implementation of Cuckoo Filters in Go

cuckoo-filter data-structures golang

Last synced: 18 Aug 2025

https://github.com/oobianom/shinyStorePlus

An R package with in-browser storage for Shiny persistent, synchronized data from the inputs using IndexedDB. Transfer browser link parameters to Shiny input or output values.

cran data data-structures r r-package shiny

Last synced: 05 Oct 2025

https://github.com/josephmachado/data-engineering-interview-series

Repository for Data Engineering Interview Series

data-structures dataengineering interview

Last synced: 15 Apr 2025

https://github.com/reasonml-community/bs-immutablejs

Reason + BuckleScript bindings to Immutable.js

bucklescript data-structures immutable javascript reasonml

Last synced: 09 Apr 2025

https://github.com/usetheapi/algorithms

Study cases for Algorithms and Data Structures.

algorithm bit-manipulation data-structures graph interviews tree

Last synced: 13 Apr 2025

https://github.com/ivanfilipov/fmi-dsa

Some examples druing the DSA (data structures and algorithms) courses given by me (Ivan Filipov) as a teaching assistant @ Faculty of Mathematics and Informatics, Sofia University 2016-2019

algorithm data-structures dsa fmi

Last synced: 14 Aug 2025

https://github.com/danrusei/algorithms_with_go

GO Data Structures and Algorithms

algorithms data-structures graph linked-list sort

Last synced: 23 Mar 2025

https://github.com/d-coder111/dsamplify

Hacktoberfest2024 accepted-Our aim is to build a website that comprehensively covers algorithms in C++, Java, Python, and other programming languages, along with acknowledging the contributors to this repository.

algorithms beginner-friendly cpp css data-structures first-timers hacktoberfest hacktoberfest-accepted hacktoberfest2024 hacktoberfest2024-accepted html java javascript python web-development website website-design

Last synced: 06 Apr 2025

https://github.com/otabekswe/dsalgo

"Data Structure and Algorithms" uchun O'zbek tilidagi va illustratsiyalarga boy bo'lgan qo'llanma.

algorithms algoritmlar coding-interviews data-structures dsalgo faang interview-preparation

Last synced: 12 Oct 2025

https://github.com/alexbykoff/datafield

Sort, select, filter, evaluate and perform maths on your arrays of data

arrays collections data-analysis data-structures filtering sorting

Last synced: 21 Apr 2025

https://github.com/pradyotprksh/development_learning

A repository which will contain all my learning techs as I move forward. Will be learning and adding new projects. Anyone can clone this project and use it for reference.

algorithms android backend dart data-structures docker flutter golang interview ios jenkins jetpack-compose kotlin kotlin-multiplatform ktor-server python rust swift swiftui unreal-engine-5

Last synced: 21 Feb 2026

https://github.com/goforj/collection

A fluent, Laravel-inspired Collection library for Go - with chaining, higher-order functions, and expressive data manipulation.

collections data-structures developer-experience dx generics go golang laravel-inspired map-utils slice-utils

Last synced: 13 Jan 2026

https://github.com/jserv/rbtree

A red-black tree implementation

binary-search-tree data-structures red-black-tree

Last synced: 27 Sep 2025

https://github.com/chewxy/skiprope

package skiprope is a rope-like data structure built on top of skiplists

data-structures datastructure golang rope rope-string

Last synced: 14 Apr 2025

https://github.com/cypherpunk-symposium/master-algorithms-py

👾 my detailed walk-through for mastering classical algorithm and data structure problems (and the book i published by hanbit media a decade ago)

algorithm algorithms breath-first-search code-interview data-structure data-structures depth-first-search exercise graphs-algorithms interview learn-algorithm python python-solution queues tries

Last synced: 17 Dec 2025

https://github.com/ppenna/playground

:video_game: Algorithms and data structures made simple

algorithms c data-structures rust

Last synced: 08 Sep 2025

https://github.com/anishlearnstocode/competitive-programming

Solutions to Hackerrank domains such as Java ☕, Python, Data Structures etc. 🔢 and Interview preperation. Also contains certification solutions and links 🦄 + Leetcode Algorithms solutions...

algorithms certificate data-structures hackerrank java leetcode python python3

Last synced: 10 Apr 2025

https://github.com/altyalty/grokking-algorithms-python-russian-english-comments

Examples and algorithms written in Python for the book "Grokking Algorithms" with Russian and English comments. Примеры и алгоритмы, написанные на Python для книги "Грокаем Алгоритмы" с русскими и английскими комментариями

algorithms big-o binary-search breadth-first-search call-stack data-structures dictionaries dijkstra-algorithm greedy-algorithms grokking-algorithms hash-tables python quick-sort recursion selection-sort

Last synced: 22 Jun 2025

https://github.com/sanchezih/ort-p1

Repositorio de la materia Programacion 1

data-structures java-21 maven oop

Last synced: 15 Apr 2025

https://github.com/michaelsproul/rust_sequence_trie

Ergonomic trie data structure

data-structures rust trie

Last synced: 17 Mar 2026

https://github.com/open-cogsci/datamatrix

An intuitive, Pythonic way to work with tabular data

analysis data-analysis data-structures python scientific-computing

Last synced: 21 Oct 2025

https://github.com/kleinron/lite-fifo

Lightweight and efficient implementations of FIFO/Queue, written in pure javascript

data-structures fifo fifo-queue lightweight queue zero-dependency

Last synced: 16 Apr 2025

https://github.com/getting-things-gnome/liblarch

A Python library to easily handle complex data structures, with a GTK binding

acyclic-graph-representation data-structures gtk gtk-binding python-library treeview

Last synced: 29 Oct 2025

https://github.com/boratanrikulu/data-structures

Notes and homeworks for data structures.

data-structures pamukkale-university

Last synced: 30 Apr 2025

https://github.com/raj-rathod/dsa-visualisation-in-angular

DSA Visualization is a project on data structures and algorithms. In this project all points of data structures and algorithms like as working approach, properties, operations, applications, advantages and disadvantages are well explained and visualize the operations for better understanding.

algorithms angular-material data-structures data-structures-algorithms data-structures-and-algorithms dsa-algorithm dsa-learning-series dsa-practice dsa-problems dsa-questions dsa-visualizer faang-interview faang-preparation faang-questions hacktoberfest leetcode placement-preparation rajesh-rathore

Last synced: 14 Aug 2025

https://github.com/erfaniaa/fix-protocol

FIX 4.4 session layer implementation for a single pair of initiator (client) and acceptor (server) over TCP

asio boost cplusplus cpp data-structures finance financial financial-markets fix-protocol fixprotocol network socket-programming tcp

Last synced: 11 Apr 2025

https://github.com/mkaput/elixir-bimap

Elixir implementation of bidirectional map and multimap

bimap bimultimap data-structures elixir

Last synced: 14 Apr 2025

https://msune.github.io/libcdada/

Basic data structures in C: list, set, map/hashtable, queue... (libstdc++ wrapper)

bitmap c cdada data data-container data-structures data-structures-and-algorithms hashmap hashtable library libstdc libstdcxx linked-list list map queue set stack string struct

Last synced: 18 Nov 2025

https://github.com/anirbansharma1996/interview-prep-kit

Welcome to the Full Stack Web Development MERN (MongoDB, Express.js, React, Node.js) Interview Preparation Theoretical Notes repository for freshers! This collection of notes is designed to help you solidify your understanding of the MERN stack concepts and prepare effectively for your upcoming interviews.

algorithms css3 data-structures expressjs html5 javascript mongodb nodejs reactjs redux

Last synced: 27 Sep 2025

https://github.com/mrankitgupta/python-roadmap

I am sharing Python lessons from scratch to intermediate with practice sets which I have studied into my Journey of 66DaysofData into Data Analytics.

66daysofdata analytics ankitgupta data-analysis data-analysis-python data-analytics data-mining data-science data-structures data-visualization jupyter matplotlib mrankitgupta numpy pandas programming python python-library python3

Last synced: 14 Jul 2025

https://github.com/khusnetdinov/betterdocs

📚 Web version of https://github.com/khusnetdinov/ruby.fundamental repo - Fundamental programming with ruby examples and references. It covers threads, SOLID principles, design patterns, data structures, algorithms. Books for reading.

algorithm books-for-reading data-structures design-patterns fundamentals gotchas interview-questions metaprogramming ruby ruby-learning solid-principles thread

Last synced: 23 Apr 2025

https://github.com/msune/libcdada

Basic data structures in C: list, set, map/hashtable, queue... (libstdc++ wrapper)

bitmap c cdada data data-container data-structures data-structures-and-algorithms hashmap hashtable library libstdc libstdcxx linked-list list map queue set stack string struct

Last synced: 15 Mar 2026

https://github.com/zriyansh/real-life-dsa

Real-Life Implementation Examples of Data Structures and Algorithms.

data-structures data-structures-and-algorithms interview interview-questions real-life-project

Last synced: 25 Jan 2026

https://github.com/theringsofsaturn/data-structures-and-algorithms

A collection of the most significant data structures and algorithm solutions, which I studied and practiced or most often encountered in job interviews, from various companies.

algorithms data-structures interview-questions

Last synced: 29 Jun 2025

https://github.com/m-mdy-m/algorithms-data-structures

Implementation and learning of algorithm and data structure concepts

algorithms algorithms-and-data-structures data-structures

Last synced: 02 Mar 2026

https://github.com/jsgoller1/algorithms

Solutions to competitive programming problems and interview questions, plus textbook algorithm implementations and other programming exercises

algorithms codeforces data-structures leetcode programming-interviews

Last synced: 22 Apr 2025

https://github.com/StudioSol/set

A simple Set data structure implementation in Go (Golang) using LinkedHashMap.

data-structures go golang hacktoberfest linked-hashmap set

Last synced: 14 Mar 2025

https://github.com/beached/header_libraries

Various header libraries mostly future std lib, replacements for(e.g. visit), or some misc

algorithms c-plus-plus data-structures helpers

Last synced: 20 Feb 2026

https://github.com/nickzuber/needle

:pushpin::books: An extensive standalone data structure library for JavaScript.

binary-trees bitarray data-structures hashmap heap javascript k-ary-tree library linked-list needle node queue rabin-karp rolling-hash-functions stack

Last synced: 07 May 2025

Data structures Awesome Lists
awesome-leetcode-resources 79 best-of-python 715 competitive-programming 97 Awesome-CS-OpenCourse 184 awesome-leetcode 299 awesome-python-resources 1,490 awesome-interview-algorithms 800 You-Dont-Know-X 52 awesome-go 2,668 awesome-dsa 109 Data-Structures-Algorithms-Python 80 Algorithms-and-Data-Structures 47 data-structures-in-open-source 31 awesome-nodejs-pure-js 96 awesome-interview 74 practice-python-programming-projects 95 data-engineering-collection 678 c-free-tutorials 37 python-workshop-7 66 free-data-structures-resources 117
Data structures Categories
🧠 Big Tech Algorithm Questions 288 Utilities 174 Software Packages 154 Database Clients 144 Database 130 Web Frameworks 107 Third-party APIs 105 Miscellaneous 101 ✅ Algorithms 93 Exercises 92 Testing 89 Networking 89 Command Line 87 Websites 86 Configuration 83 Data Pipelines & Streaming 82 命令行工具 80 Data Structures and Algorithms 76 Machine Learning 75 ✅ Data Structures 75