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/alexjmercer/datastructures-algorithms

A repo created to practice and publish code regarding various topics of Data Structures & Algorithms. Also planned to include all solutions from LeetCode.

algorithms cpp data-structures java learning-by-doing leetcode leetcode-solutions

Last synced: 20 May 2026

https://github.com/shashaaankkkkk/dsa_c_notes

📚 C DSA Notes: PDF Repo 🖥️ Master C Data Structures & Algorithms! 🚀 Explore concise PDFs on key concepts, code examples, & problem-solving strategies. 📝💻 Clone & excel in DSA! Happy coding! 🤓👩‍💻👨‍💻 #CProgramming #DataStructures #Algorithms #PDFs #Repo

algorithms c-programming-language data-structures data-structures-and-algorithms dsa opensource

Last synced: 02 Jan 2026

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/lsst/cell_coadds

LSST Data Management: Data Structures defining the cell-based coadds

astronomy data-structures python

Last synced: 13 Jul 2025

https://github.com/michaelehab/algorithmic-toolbox-san-diego

Algorithmic Toolbox Programming Challenges Solutions from University of California San Diego course on Coursera

algorithms coursera data-structures divide-and-conquer dynamic-programming greedy-algorithms uc-san-diego

Last synced: 04 Mar 2025

https://github.com/ruimaciel/msexpr

M's sexpr library: a s-expressions data structure library implemented in C

c c-library c90 data-structures library parser s-expression s-expressions

Last synced: 04 Jun 2026

https://github.com/rcarubbi/cansi-datastructures

Data Structure Couse with examples written in C Ansi

binary-search c c-ansi data-structures linked-list

Last synced: 02 Jan 2026

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/broucz/lf-queue

A lock-free multi-producer multi-consumer unbounded queue.

concurrency data-structures mpmc-queue queue

Last synced: 12 Apr 2025

https://github.com/scriptnull/linkedlist.cr

Linked List Implementation for Crystal Programming Language

data-structures linked-list

Last synced: 04 Apr 2025

https://github.com/cleosilva/estruturas-dados-javascript

Estrutura de dados e algoritmos implementados em Javascript com explicações e links para leitura adicional

algorithm data-structures interview javascript javascript-algorithms

Last synced: 19 May 2026

https://github.com/truongd3/new_perl-like_language

New Simple Perl-Like Language by Truong Dang

cpp data-structures perl

Last synced: 17 May 2026

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

Data Structures and Algorithms in Python

algorithms data-structures python

Last synced: 04 Apr 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/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/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/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/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/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/genogrove/genogrove

Modern C++ chained interval indexing library

bplustree cpp data-structures genogrove genome genomics graph indexing intervals

Last synced: 20 May 2026

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/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/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/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/jabolopes/go-sparseset

Sparse sets with efficient traversal, joining, sorting, etc.

data-structures generics go golang golang-library sets sparse-sets utility

Last synced: 21 Mar 2025

https://github.com/nadavmozeson/algorithms-implementation

A repository showcasing implementations of various algorithms, including graph algorithms (BFS, DFS, Dijkstra, Kruskal), dynamic programming solutions, and more. Designed for learning, practice, and demonstration of algorithmic problem-solving.

algorithm-implementation algorithms code-examples coding-challenges computational-thinking data-structures dynamic-programming educational graph-algorithms graph-algorithms-visualizer problem-solving python

Last synced: 12 Mar 2025

https://github.com/sermetpekin/perse

Perse is an experimental Python package that combines some of the most widely-used functionalities from the powerhouse libraries Pandas, Polars, and DuckDB into a single, unified DataFrame object. The goal of Perse is to provide a streamlined and efficient interface, leveraging the strengths of these libraries to create a versatile data handling.

data data-science data-structures duckdb pandas polars

Last synced: 09 May 2026

https://github.com/oelin/favl

A purely functional AVL tree implementation in JavaScript.

algorithms avl-tree binary-tree data-structures functional-programming

Last synced: 12 Mar 2025

https://github.com/gmurayama/file-compressor

File compressor that utilizes Huffman Algorithm and RLE

csharp data-structures ufabc

Last synced: 14 May 2026

https://github.com/asbhogal/javascript-algorithms-and-data-structures

Course notes for the JavaScript course provided by freeCodeCamp entitled 'JavaScript Algorithms and Data Structures.' Notes from activites and exercises will be pushed to this repo to serve as a 'bank' of resources and future reference.

algorithms data-structures data-structures-and-algorithms debugging dsa dsa-algorithm dsa-practice es6 freecodecamp functional-programming html5 javascript javascript-algorithms js object-oriented-programming oop

Last synced: 14 Oct 2025

https://github.com/ahmedukamel/cs211-data-structures-and-algorithms

Implementation for linear data structures taken in Data Structures and Algorithms course in Beni Suef University

algorithms data-structures java linear-data-structures

Last synced: 17 Mar 2025

https://github.com/csalam07/dslab

For reference only. Don't misuse it. Thank you

c data-structures

Last synced: 17 Mar 2025

https://github.com/mastercruelty/c-go-algorithms

Just a repository where I put my C and Go exercises about my exam of Algorithm and data structures at University of Milan

algorithms c data-structures golang

Last synced: 14 May 2026

https://github.com/codejsha/algorithm-examples

Examples of algorithms, data structures, and problem-solving for practical applications

algorithms data-structures problem-solving

Last synced: 02 Apr 2025

https://github.com/seifalmotaz/routly

Routly: Elevating skills through dynamic data structures, using binary trees for precise URL path matching.

algorithms algorithms-and-data-structures dart dartlang data-structures

Last synced: 06 Feb 2026

https://github.com/nehavatsyan/datastructures

Repository contains Data structures and Algorithms implemented in Golang

algorithms data-structures go golang golang-package

Last synced: 26 Mar 2025

https://github.com/ryomendev/tle-eliminator

TLE-Eliminator is a repository dedicated to learning DSA (Data Structures and Algorithms) through efficient algorithms and optimized solutions. It focuses on improving the execution time of code, helping developers master DSA concepts and build more efficient solutions for competitive programming.

algorithms algorithms-and-data-structures cpp data-structures

Last synced: 17 Mar 2025

https://github.com/mdh266/java-practice

Practice Problems In Java

algorithms data-structures datastructures java

Last synced: 26 Mar 2025

https://github.com/mehul237/a2z-dsa-course

Teaches you problem solving by diving deep into DSA, with 450+ modules

algorithm cpp data-structures

Last synced: 14 Jun 2025

https://github.com/kei-k23/java-algorithms

This is the collection of coding implementation of DSA in Java.

algorithms algorithms-and-data-structures data-structures dsa java

Last synced: 26 Mar 2025

https://github.com/satyamgupta53/data-structures-algorithm

Comprehensive collections of all the important data structures and algorithms currently used & leetcode question-solutions also included.

algorithms data-structures java leetcode

Last synced: 18 Mar 2025

https://github.com/vivaxy/data-structure-visualization

🎬Data Structure Visualization with animation.

algorithms animation data-structures svg visualization

Last synced: 14 May 2026

https://github.com/codejester01/the-connect-six-ai

此项目是吉大老学长们以前一起组队做的数据结构课设成果,虽然说实力没有那么强,但是也是值得一战的AI,可以提供借鉴思路和参考,需要的自取哦

ai algorithms alpha-beta-pruning data-structures decision-trees

Last synced: 26 Mar 2025

https://github.com/vijayksingh/practice-datastructure

A collection of common data structure exercises accompanied with test cases for self study.

algorithms algorithms-and-data-structures data-structures datastructures-algorithms interview javascript practice

Last synced: 29 Aug 2025

https://github.com/d-coder135/linear_data_structures_java

Implementation of my own version of codes for the linear data structures in Java Programming Language.

data-structures intellij-idea java linear-data-structures

Last synced: 14 May 2026

https://github.com/matteosandrin/structoscope

Structoscope is a Python library for visualizing and inspecting any data structure.

arrays data-structures debugging maps python trees vizualisation

Last synced: 06 Apr 2026

https://github.com/diogocarrola/42-piscine

My journey through the 42 Piscine, showcasing my progress, projects and the skills I developed during the intensive month-long experience.

42-piscine algorithms c data-structures shell

Last synced: 26 Mar 2025

https://github.com/dsa-ou/paddles

A pedagogical algorithms and data structures library

algorithms data-structures education

Last synced: 16 Feb 2026

https://github.com/massigy/c-generic-linked-lists

This C program illustrates an implementation of generic programming using dynamic data structures, like single linked lists in this example.

c cprogramming data-structures gcc git github linked-list makefile

Last synced: 07 May 2026

https://github.com/cedrickchee/parkinglot-ts-node

TypeScript solution for parking lot problem.

algorithm data-structures oop-concepts parking-lot typescript

Last synced: 12 Mar 2025

https://github.com/iamlizu/stack

A simple library, JavaScript implementation of Stack data structure, using Array.

data-structures stack

Last synced: 01 Apr 2025

https://github.com/sheabunge/kit205-labs

Lab files for KIT205 Data Structures and Algorithms (Semester 1, 2018)

algorithms data-structures

Last synced: 17 Mar 2025

https://github.com/prasundas99/problem-solving

A list of all common problems (solved) from beginners to advance in problem solving

c codeforces-solutions cpp data-structures java oops-in-java problem-solving

Last synced: 09 May 2026

https://github.com/sheabunge/kit205-assign2

KIT205 Data Structures and Algorithms: Assignment 2 (Semester 1, 2018) | Assignment Grade: 100%

algorithms data-structures dijkstra-algorithm floyd-warshall-algorithm homework

Last synced: 17 Mar 2025

https://github.com/shravzzv/odin-knights-travails-project

An implementation of finding the shortest path between a knight and its destination using a breadth-first search algorithm.

algorithms breadth-first-search data-structures theodinproject

Last synced: 08 Jul 2025

https://github.com/arriqaaq/bst

Binary Search tree implementation

algorithm binary-search-tree data-structures golang

Last synced: 20 Mar 2025

https://github.com/falcao-g/estruturas-dados

Repositório para guardar os códigos e aprendizados da matéria de Estruturas de Dados

c data-structures estruturas-de-dados hash heap tree

Last synced: 07 Sep 2025

https://github.com/knlsharma/competitive-programming-cp

This repository contains some useful codes, techniques, algorithms and problem solutions helpful in Competitive Coding. Join with me on telegram group https://t.me/joinchat/GL4Y8RREZbz

algo-ds-notes algorithm code competitive-programming data-structures language problem-solving telegram-group

Last synced: 30 Apr 2025

https://github.com/cthacker-udel/csharppractice

CSharpPractice Files

csharp data-structures

Last synced: 02 Apr 2025

https://github.com/sumerc/pyctrie

Fast, pure C Trie dictionary

data-structures dictionary prefix python spellcheck suffix trie

Last synced: 08 Sep 2025

https://github.com/lemunozm/runtypes

Fast and lightweight runtime-types library

cpp11 data-structures runtime-library shared-memory types

Last synced: 26 Mar 2025

https://github.com/limon-s-interview-prep-zone/leetcode

🚀 Welcome to the Interview Preparation repository! This project is a comprehensive collection of Data Structures, Algorithms, and solved problems from common online judges, providing a robust resource for technical interview preparation.

algorithms cplusplus data-structures leetcode python

Last synced: 16 Feb 2026

https://github.com/kkimj/tree

C++ codes, AVL Tree, B-Tree

data-structures tree

Last synced: 02 Apr 2025

https://github.com/tamim-saad/cp-template-code

This repository offers a complete template for competitive programming with pre-written functions and utilities for coding contests. It helps you save time and focus on solving problems. Feel free to explore, use, and customize these templates. If you find it useful, don’t forget to give it a star!

algorithm coding coding-competition competitive-programming cp cp-template cpp data-structures data-structures-algorithms data-structures-and-algorithms fast-io problem-solving problem-solving-template programming-tools shortcuts template template-code templates time-complexity

Last synced: 02 Apr 2025

https://github.com/nullthefirst/javascript-ex

JavaScript Data Structures and Algorithms

algorithms data-structures exercism javascript

Last synced: 03 Apr 2025

https://github.com/abhishekboadgurjar/dsa

Welcome to the Data Structures and Algorithms (DSA) repository. This collection is intended to provide a comprehensive guide to fundamental and advanced concepts in DSA using C++. Each folder contains code examples and explanations for different topics.

algorithms data-structures dsa dsa-codes dsa-cpp dsa-notes

Last synced: 29 Dec 2025

https://github.com/hit07/sequeance-alignment-dp

This repository contains an implementation of a DNA sequence alignment algorithm using dynamic programming (DP) optimised with a divide and conquer strategy to improve efficiency and reduce runtime.

algorithms data-structures divide-and-conquer dynamic-programming python3 sequeance-alignment

Last synced: 08 Jul 2025

https://github.com/pawelzeja098/algoritms-and-data-structures

Basic algorithms and data structures implemented in Python.

algorithms data-structures python

Last synced: 07 Sep 2025

https://github.com/kaierikniermann/algorithms-practice

This is a collection of algorithms and data structures in different languages. Primarily based on the solutions from Introduction to Algorithms.

algorithms data-structures learning practice

Last synced: 15 May 2026

https://github.com/albertopirillo/api-project-2020

Projects of Algorithms and Data Structures @ PoliMi. Implementation of an efficient text editor inspired by ed, with added undo and redo functionalities.

algorithms data-structures performance text-editor

Last synced: 20 Apr 2026

https://github.com/ignatiusmb/treevisualizer

Visualizer for binary tree data structure in Java.

binary-search-tree data-structures java tree visualizer

Last synced: 03 Apr 2025

https://github.com/mrinjamul/go-datastructures

Data Structures libraries, written in golang.

data-structures golang golang-library

Last synced: 27 Mar 2025

https://github.com/yanliu1111/algoexpert-easy

In progress. AlgoExpert-EasyQuestion using TypeScript & Python

alogrithms data-structures python typescript

Last synced: 15 May 2026

https://github.com/davidson-souza/cpp

Códigos aleatórios em c/c++

code cpp data-structures examples math number-theory

Last synced: 06 Sep 2025

https://github.com/gustavohnsv/ep1_aed2

Exercício de Programa sobre Grafos não Direcionados Ponderados da matéria de Algoritmos e Estrutura de Dados II, onde é possível realizar funções como Busca em Largura, em Profundidade, verificar componentes e vértices de articulação, entre outras funcionalidades.

bfs-algorithm c data-structures dfs-algorithm exercises graphs graphs-algorithms

Last synced: 03 Apr 2025

https://github.com/kietcse/dsa_hcmut_2023

These are assignments of DSA in 2023 of HCMUT. This repository include 2 assignments and the beginning story of each assignment related to JJK anime (my teachers is a big fan of JJK). I was thrilled to get 10 marks for both of these !!!

data-structures dsa-algorithm

Last synced: 08 Jul 2025

https://github.com/avidlearnerinprogress/algorithmsongraphs-ucsd

Coursework solutions to UCSD DSA Specialization

algorithms cpp14 data-structures python3

Last synced: 15 May 2026