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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/liangyaopei/hyper

Thread safe, concurrent used hyperloglog implemented in Golang, using murmur v3 hash function

algorithms algorithms-and-data-structures data-structures golang hyperloglog

Last synced: 25 Jan 2026

https://github.com/subhangisati/data-structure-in-c

This is implementation of array, stack, queue, linked list and algorithms in C programming language.

algorithms-and-data-structures c-language c-programming-language data-structures dsa-algorithm practice-programming problem-solving

Last synced: 01 Jan 2026

https://github.com/irfanshadikrishad/data-structure-with-cpp

data-structure-logbook.cpp

cpp20 data-structures dsa

Last synced: 15 Apr 2025

https://github.com/h3ar7b3a7/furtherbacktotheroots

Small applications made while studying C in Harvards cs50 course. An introduction to several concepts of computer programming.

c data-structures memory-management

Last synced: 15 Jun 2025

https://github.com/ofilipatrick/python-algos

Data Structures and Algorithms in Python

algorithms data-structures python

Last synced: 04 Apr 2025

https://github.com/craig-day/linked_map_set

A LinkedMapSet is an extension to MapSet that maintains ordering.

data-structures elixir linked-list ordered-collections ordered-set

Last synced: 28 Mar 2025

https://github.com/am-kantox/finger_tree

Pure Elixir implementation of FingerTree

binary-tree data-structures elixir elixir-lang queue

Last synced: 04 Apr 2025

https://github.com/jzplp/data-structure-ywm-implementation

数据结构 严蔚敏版 书中各种数据结构代码的自己实现

data-structures implementation yanweimin

Last synced: 01 Jan 2026

https://github.com/hungrybluedev/c-programs

A collection of well-documented, mostly self-contained C programs. The programs include implementations of Data Structures as well as Algorithms.

algorithm c data-structures dependency-free implementation

Last synced: 08 Apr 2025

https://github.com/monamobeen/coding

100+ Challenges Data Structures & Algorithms. As this repo designed to help you prepare for technical interviews at top tech companies like Meta (Facebook), Amazon, Apple, Netflix, and Google (MAANG). The focus is on building a strong foundation in clean code, data structures, and algorithms.

data-structures geometry hashmap leetcode-practice mathematics matrix

Last synced: 02 Apr 2026

https://github.com/jacobgrisham/dna-identification-algorithm-using-python

Program takes a sequence of DNA and a CSV file containing Short Tandem Repeats (STR) counts for a list of individuals and then outputs to whom the DNA (most likely) belongs.

algorithms data-structures dna dna-identification-algorithm python

Last synced: 21 Aug 2025

https://github.com/dangnm9699/data-structures-and-algorithms

Do data structures and algorithms exercises, solve problems on LeetCode, Codeforces,...

algorithms data-structures

Last synced: 18 Oct 2025

https://github.com/anupam-io/avl_tree

AVL tree: height-balanced trees in C supporting add, remove, search, update features. A comparison of AVL trees with red-black trees is also done(std::set).

avl-tree avl-tree-code avl-tree-implementations bst c data-structures height-balanced-trees red-black-trees rotations std

Last synced: 03 Apr 2025

https://github.com/kientech/data-structures-and-algorithms-specialization

Data Structures and Algorithms Specialization

algorithms c cplusplus data-structures python

Last synced: 22 Mar 2025

https://github.com/asggo/structures

Various data structures implemented in Golang

data-structures data-structures-algorithms

Last synced: 03 Feb 2026

https://github.com/jdeokkim/algoitni

A collection of libraries that implement various data structures and algorithms.

algoitni algorithms data-structures raylib raylib-examples

Last synced: 04 Apr 2025

https://github.com/ostafen/hopmap

Yet another efficient hashmap implementation for Golang based on the hopscotch open addressing scheme.

data-structures golang hashing hashing-algorithm hashmap hashtable hopscotch-hashing open-addressing

Last synced: 20 Mar 2025

https://github.com/hirentimbadiya/my_dsa_codes

in this repository i have added the DSA problems that i solved on Leetcode , GFG or other plateforms

algorithms data-structures java leetcode solutions

Last synced: 14 Mar 2025

https://github.com/kauahensilva/c_double_circular_linked_list_and_others

This project is a simple bibliographic reference manager developed to study the C language and data structures.

c data-structures estrutura-de-dados

Last synced: 14 Jun 2025

https://github.com/marwa-eltayeb/datastructures_and_algorithms

Data Structures and Algorithms implemented in Java

algorithms data-structures java

Last synced: 15 Jun 2025

https://github.com/just-do-halee/optionee

The macro to creates option structure so easily.

configuration data-structures development-tools macro no-std option rust utility

Last synced: 18 Feb 2026

https://github.com/make-github-pseudonymous-again/js-lifo

:icecream: Last In, First Out data structures for JavaScript

agpl computer-science data-structures javascript lifo ordered-collections stacks

Last synced: 12 Dec 2025

https://github.com/mrbelga/algorithms-search-sort

Repo de algoritmos de busca e ordenação, eficiência em estruturas (interna/externa). Árvores, classificação em memória (vetores, listas) e externa (arquivos binários). Disciplina de Ciência da Computação, focada na escolha eficiente de algoritmos para resolver problemas específicos.

data-structures estrutura-de-dados java search-algorithm searching-algorithms thread threads

Last synced: 11 Jan 2026

https://github.com/saspal02/data-structures-and-algorithms-

This repository contains all my learnings and code while practicing DSA.

algorithms data-structures dsa java leetcode math solutions

Last synced: 12 May 2025

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

Concepts and Practice problems that I am solving while learning Data Structures and Algorithms

algorithm competitive-programming cpp data-structures

Last synced: 30 Mar 2025

https://github.com/massigy/dynamic-data-structures

This repo conataines code about dynamic programming and data structures!

data-structures git github pascal shell

Last synced: 22 Oct 2025

https://github.com/juliusmarminge/pathfinding-visualizer

A visualizer of different pathfinding algorithms

algorithms data-structures react typescript vite

Last synced: 18 Apr 2026

https://github.com/henrifroese/external_memory_fractal_tree

Implementation of External Memory Fractal Tree (a variant of the Buffered Repository Tree) in C++ through the STXXL library.

b-tree-implementation cpp data-structures external-memory

Last synced: 23 Jul 2025

https://github.com/koterpillar/appendmap

A Data.Map wrapper with a Monoid instance that delegates to the individual keys

containers data-structures haskell map monoid semigroup

Last synced: 10 Apr 2025

https://github.com/shimul-zahan/leetcode_problems_solves

A comprehensive collection of solutions for various LeetCode problems, designed to enhance problem-solving and coding skills. Includes detailed explanations and optimized implementations in Python. Organized by data structures, algorithms, and topics to help users prepare for technical interviews.

algorithms data-structures interview-preparation leetcode-solutions object-oriented-programming problem-solving python techniques top-150

Last synced: 16 Feb 2026

https://github.com/ipuldev/algorithm-go

Basic algorithm & data structures implementation using go

algorithms data-structures go

Last synced: 28 Mar 2025

https://github.com/ychaaibi/leetcode

Leetcode - Competitive Programming - Problem Solving 🧩🧠.

algorithms competitive-programming data-structures leetcode leetcode-cpp leetcode-solutions problem-solving

Last synced: 11 Apr 2025

https://github.com/bmf-san/road-to-algorithm-master

I want to be a algorithm master.

algorithm data-structures golang

Last synced: 25 Feb 2026

https://github.com/yadvi12/striver-sde-dsa-sheet

Striver SDE Sheet - CPP Solutions

algorithm coding-challenge cpp data-structures

Last synced: 02 Feb 2026

https://github.com/arkapg211002/college-dsa

Data Structures and Algorithms in JAVA and C for college

algorithms c college data-structures java

Last synced: 16 Apr 2026

https://github.com/virxec/combo_vec

A library for creating a "combo stack array-heap vector", or simply a re-sizable array

data-structures rust stack

Last synced: 14 Apr 2025

https://github.com/prathameshdhande22/data-structure-and-algorithms

This Repository Contains all the code which i have written while doing DSA.

algorithm algorithms clanguage data-structures dsa dsa-algorithm java leetcode

Last synced: 21 Apr 2026

https://github.com/viktorsvertoka/goit-algo-hw-07

Home task for Basic Algorithms and Data Structures📊

algorithms data-structures goit goit-algo-hw-07 python

Last synced: 09 Sep 2025

https://github.com/tomboddaert/dyn-slice

An implementation for a &dyn [Trait] -like reference

data-structures rust

Last synced: 30 Apr 2025

https://github.com/dtroupe18/swiftyalgorithms

Swift Algorithms is a repo designs to contain various programming questions that are answered in Swift.

algorithms data-structures interview-practice playground programming-challenges swift

Last synced: 01 Aug 2025

https://github.com/gzixnine/data_structure_c

This section of the repository serves as a comprehensive exploration of a wide range of data structures and algorithms. From the foundational arrays to the complexities of graphs and trees, with a commitment to clarity, depth, and practicality, this repository is designed to be your go-to resource for mastering data structures and algorithms.

array breadth-first-search bubble-sort count-sort data-structures graph hashtable heap heap-sort insertion-sort linked-list map merge-sort queue quick-sort radix-sort selection-sort set stack tree

Last synced: 06 Feb 2026

https://github.com/serhatkacmaz/cpp-datastructuresandalgortihms

Contains codes related to data structures

algorithms cplusplus data data-structures

Last synced: 10 Jul 2025

https://github.com/gabrielu3/ori-inverted-list

Inverted List made for a college discipline named Organization and Retrieval of Information

c data data-structures index inverted-index list

Last synced: 24 Feb 2026

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

A repository to contain my submissions in various online judges.

algorithms codechef codeforces data-structures hackerrank leetcode problem-solving

Last synced: 20 Mar 2025

https://github.com/mohamedelfiky/problem_solving_refreshment

Algorithms, Problem solving and Data Structures refreshment

algorithms data-structures problem-solving

Last synced: 15 Jan 2026

https://github.com/pc9795/ds-algo-java

Data structures and Algorithms implemented in Java :coffee:. Some theory notes also.

algorithms data-structures java

Last synced: 28 Jun 2025

https://github.com/praabindhp/avl_tree

C Program For AVL Tree

avl-tree c data-structures programming

Last synced: 10 Sep 2025

https://github.com/joao-conde/competitive-programming

Competitive programming training and contest exercises

algorithms competitive-programming data-structures

Last synced: 10 Jun 2026

https://github.com/muhammadsaadx/dynamic-system-model-database

I have developed a database system called DSDB that is capable of storing data in multiple files within the computer's file system. The DSDB system utilizes B-trees, AVL trees, and Red-Black trees to index the data stored in the files. This indexing mechanism ensures that various operations can be performed on the data effectively and efficiently.

avl-tree btree data-structures database-management red-black-tree sql

Last synced: 12 Mar 2025

https://github.com/gigdevelopment10/pythonsaurus

Find solutions to common coding challenges with this curated collection of AlgoRythms

data-structures matrix python

Last synced: 29 Mar 2025

https://github.com/yjdoc2/equationparser

An Equation Parser done as Project for DS course. This can evaluate given equation, solve linear equations, create variables and use their values, as well as have some pre-defined constants.

c data-structures equation-solver parser

Last synced: 16 Jun 2025

https://github.com/huseynovvusal/pqjs

⚡ A fast and lightweight priority queue implementation for JavaScript.

algorithms data-structures heapq pqjs priority-queue

Last synced: 12 Mar 2026

https://github.com/thucpn/data-structures-in-java

Full synthesis of data structures in java (definition, bigO, advantages, disadvantages, use cases).

data-structures java

Last synced: 03 Apr 2025

https://github.com/papachristoumarios/abstract-data-types

A library implementing some data structures for educational purposes

adt algorithm data-structures tree

Last synced: 11 Apr 2026

https://github.com/hassanzaibjadoon/dsa_project

This repository contains a simple community management system implemented in C++. It allows users to add, display, update, remove, sort, and search for community members. The project utilizes a linked list to manage members efficiently and includes functionality for storing member details in a text file.

data-structures data-structures-and-algorithms file-io linked-lists member-management searching-algorithms sorting-algorithms

Last synced: 28 Oct 2025

https://github.com/daniel-ac-martin/php-seids

PHP SEIDS: Supplementary, Easily Interchangeable Data Structures

data-structures library php

Last synced: 18 Jun 2025

https://github.com/harrykamboj1/datastructureandalgorithms

Repository For Practicing Data Structures And Algorithms

algorithms data-structures

Last synced: 24 Apr 2026

https://github.com/hadijahkyampeire/maintainance-tracker

Maintenance Tracker App is a product that provides users with the ability to reach out to operations or repairs department regarding repair or maintenance requests and monitor the status of their request. visit the live app at

css data-structures flask flask-restful html nosetests python3

Last synced: 19 Jun 2025

https://github.com/dps0340/doitdatarithm

'Do it! 자료구조와 함께 배우는 알고리즘 입문 C 언어 편' 연습문제 풀이

algorithms data-structures solutions

Last synced: 08 Jul 2025

https://github.com/siraajul/javalpha

Assignments & Practice Code Repo Apna College's "Alpha 3.0" Batch for Placement

algorithms basics data-structures dsa java placement-preparation programm

Last synced: 26 Mar 2025

https://github.com/tyler-cromwell/ctci

My solutions to the questions in Cracking the Coding Interview (6th Edition) (WIP)

algorithm-challenges algorithms c c-plus-plus data-structures java python3

Last synced: 17 Feb 2026

https://github.com/winterrdog/c-hash-map

this is a pure C project i took on to learn the details of how to implement a hash table aka hash map aka associative array.

computer-science data-structures hash hashmap hashtable

Last synced: 21 Mar 2025

https://github.com/fumieval/elias-fano

Elias-Fano encoder

data-structures succinct

Last synced: 26 Mar 2025

https://github.com/andyfratello/eda

💻 Exercicis d'Estructura de Dades i Algorismes (EDA) Q2 - UPC FIB

algorithms cpp cpp-programming data-structures eda-fib fib-upc

Last synced: 20 Mar 2025

https://github.com/eprbell/prezzemolo

Prezzemolo is a collection of classic data structure and algorithms that are useful in many different projects. The goal is to provide components that are robust, efficient and small.

algorithms avl classic computer-science data-structures dijkstra graph tree

Last synced: 18 Mar 2025

https://github.com/matthew-mosior/flood-fill-diagrams

A Haskell based implementation and visualization of a scanline stack based flood fill algorithm.

data-structures flood-fill-algorithm gif-animation haskell haskell-diagrams haskell-stack scanline-stack-fill st-monad starray svg-generator

Last synced: 23 Jun 2025

https://github.com/brianferri/fmm-c--

collection of fast multiplication algorithms and matrix operations. It is written in C++ and is header only. It is designed to be used in other projects and rewritten to fit the needs of the project

algorithms calculus cpp data-structures fast-multiplication library math mathematics matrix-calculations matrix-multiplication matrix-operations

Last synced: 12 Jul 2025

https://github.com/ranimeshehata/expression-evaluator

Conversion from infix to postfix notations using implemented stack data structure and evaluate the postfix expression.

data-structures infix-to-postfix java postfix-evaluation stack

Last synced: 21 Jul 2025

https://github.com/systemson/collection

Data structures as an alternative to the php array

arrays bag collection data-structures map php set vector

Last synced: 25 Jan 2026

https://github.com/viktorsvertoka/goit-algo-hw-10

Home task for Basic Algorithms and Data Structures📊

algorithms data-structures goit goit-algo-hw-10 python

Last synced: 14 Jul 2025

https://github.com/ahmed-roshdy-1/sheet-4

Data Structure using C

c data-structures queue stack

Last synced: 02 Mar 2025

https://github.com/amansrv/dsa-leetcode

In this repository i only practicing all different varieties of questions related to all different topics of data structure and algorithm.

algorithm data-structures leetcode

Last synced: 11 May 2025

https://github.com/caellian/reference

Reference implementations of different algorithms and data structures.

algorithms data-structures reference templates

Last synced: 28 Oct 2025

https://github.com/ahmedharoon07/bakeshopproj

A Simple CLI program made in Java that uses Data Structures like Arrays, Queues, LinkedList and ArrayList

array arraylist cli data-structures desktop-application linked-list

Last synced: 01 Apr 2025

Data structures Awesome Lists
awesome-leetcode-resources 65 best-of-python 684 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 Algorithms-and-Data-Structures 47 Data-Structures-Algorithms-Python 80 awesome-interview 74 data-structures-in-open-source 31 awesome-nodejs-pure-js 96 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 147 Database 128 Web Frameworks 106 Third-party APIs 105 Miscellaneous 101 ✅ Algorithms 93 Exercises 92 Testing 89 Networking 88 Websites 88 Command Line 87 Data Pipelines & Streaming 85 Configuration 83 命令行工具 80 Data Structures and Algorithms 76 ✅ Data Structures 75 Machine Learning 75