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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/alexandengstrom/not_std

Reinventing the standard library by constructing essential data structures and algorithms in C++ from scratch.

algorithms data-structures

Last synced: 04 Oct 2025

https://github.com/hein-htetsan/dsa-source-code

Algorithms make writing code faster and more reliable.

algorithms data-structures

Last synced: 16 Aug 2025

https://github.com/alto-b/data-structures

basics of DS in dart for beginners

array data-structures graph linked-list queue stack tree

Last synced: 19 Feb 2026

https://github.com/monciego/data-structures-and-algorithm

Repository for my code in my Data Structures & Algorithm course, Second Year (2019)

algorithms bsit data-structures dsa school-work

Last synced: 16 Aug 2025

https://github.com/abdullah00001/way-to-be-a-rated-coder

A dedicated repository to track my 90-day journey of competitive programming practice โ€” mastering algorithms, solving problems daily, and leveling up to become a rated coder.

algorithms c competitive-programming cpp data-structures dsa

Last synced: 16 Aug 2025

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

Problem Solving (Javascript)

algorithms data-structures javascript

Last synced: 16 Aug 2025

https://github.com/AryanK1511/DSA-for-coding-interviews

A collection of all the code and notes that I have written to help me learn data structures and algorithms.

algorithms data-structures

Last synced: 16 Aug 2025

https://github.com/debjeetsarkar/js-structures

Commonly used data structure's implementation using javascript

data-structures javascript

Last synced: 17 Aug 2025

https://github.com/harsha-yuvaraj/data-compression-and-decompression-tool

A specialized lossless file compression and decompression tool designed mainly for plain text, including programming files.

data-structures huffman-compression-algorithm lossless-compression-algorithm numpy python tkinter

Last synced: 15 Apr 2026

https://github.com/bertrand31/damysos

๐ŸŒ An experimental data structure allowing lightning-fast, constant-time lookups of large datasets for neighboring multi-dimensional points

coordinates data-structures experiment functional-programming gps performance scala trie

Last synced: 17 Aug 2025

https://github.com/bieelogrom/filasdinamicas

Lista de atividades de listas dinรขmicas em Java.

data-structures fila java queue

Last synced: 17 Aug 2025

https://github.com/vitorhonna/this-is-cs50

Harvard University's introduction to the intellectual enterprises of computer science and the art of programming. This is CS50.

c computer-science cs50 css data-structures flask harvard harvardcs50x html javascript python scratch sql sqlite

Last synced: 10 Apr 2026

https://github.com/rain0ash/netextender

Biggest general purpose library with many different extension methods, data structures and utilities for rapid application development

csharp data-structures dotnet extension extension-methods extensionmethods extensions

Last synced: 03 Jan 2026

https://github.com/vcn222/itmo

Explore my projects and coursework from ITMO University in Computer Science. Join me on GitHub to see my journey! ๐Ÿš€๐Ÿ’ป

284261 algorithms-and-data-structures cheatsheets codeforces cpp data-structures feature-selection flow graphs greedy-algorithms itmo java learning machine-learning shortest-paths software-engineering sorting-algorithms supervision

Last synced: 18 Aug 2025

https://github.com/iliyalb/cs-data-structure

๐Ÿ— recollection of data structure implementation codes

data-structures educational-project object-oriented-programming sololearn

Last synced: 02 Sep 2025

https://github.com/thomascode92/fem-algorithms

Learn about Big O, time complexity, fundamental data structures like arrays, lists, trees, graphs, and maps. Even searching and sorting algorithms. ๐Ÿ’ก๐Ÿ“š

algorithms data-structures frontendmasters typescript

Last synced: 18 Aug 2025

https://github.com/lapets/pillowcases

Library that makes it possible to work in a concise, algebraic way with Python Imaging Library image objects.

data-structures image-processing pil pillow pillow-library python-image-library wrapper-library

Last synced: 18 Aug 2025

https://github.com/loosenthedark/ci_dcd-mysql

Video tutorial walkthroughs followed as part of the Data-Centric Development module of Code Institute's Full Stack Web Development Diploma Programme

backend crud data-manipulation data-structures databases mysql python

Last synced: 10 Apr 2026

https://github.com/dpetrosy/saed_visitors_program

In this repository, I store my course project "Visits and visitors program", which I've done during my university education.

algorithm console-application course-work cpp cpp11 data-structures problem-solving university-project

Last synced: 19 Aug 2025

https://github.com/arranstewart/dsa-swu-website

Data Structures and Algorithms at Southwest University, China, run in Autumn 2021

algorithms data-structures teaching-materials

Last synced: 24 May 2026

https://github.com/anvaymayekar/avl-tree-visualizer

Interactive AVL Tree Visualizer โ€” Real-time GUI for insert, search, and delete operations with automatic balancing, performance metrics, and visual feedback. Pure C + Win32 API.

algorithms avl-tree c-programming data-structures dsa gui-application self-balancing-binary-search-tree tree-visualization win32api

Last synced: 03 Jan 2026

https://github.com/daniilroman/heaps_comparison

C++ implementations and comparison of heap data structures

binomial-heap d-tree data-structures heap leftist-heap skew-heap

Last synced: 19 Aug 2025

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

Common data structures implemented in Python

algorithms data-structures

Last synced: 25 Jan 2026

https://github.com/abhinandanmishra1/leetcode-practice

Practicing questions on leetcode and solutions are being reflected here

algorithms daily-coding-problem data-structures dsa-practice leetcode leetcode-cpp leetcode-solutions

Last synced: 19 Aug 2025

https://github.com/janeberry/evilhangman

Twist version of classic Hangman Game

data-structures maps sets

Last synced: 20 Aug 2025

https://github.com/fabiokleis/estrutura_de_dados1

estrutura de dados 1 , linguagem C!

data-structures

Last synced: 20 Aug 2025

https://github.com/athulsabu2002/s3_ds_lab

Data Structures and Algorithms lab programs for S3 CSE B.Tech. Comprehensive implementation of sorting algorithms, linear/non-linear data structures, graph algorithms, and mathematical applications in C.

data-structures ktu lab s3

Last synced: 20 Aug 2025

https://github.com/jordanhasgul/character-device-driver

A basic concurrent Linux loadable kernel module (LKM) character device driver.

c data-structures kernel-module

Last synced: 20 Aug 2025

https://github.com/sheel-ui/advance-data-structures

Red Black tree and Priority Queue implementation for solving complex problems.

data-structures min-heap object-oriented-programming priority-queue red-black-trees

Last synced: 21 Aug 2025

https://github.com/nicovandenhooff/advent-of-code-2022

This repository contains my solutions to the Advent of Code 2022 coding challenge.

advent-of-code advent-of-code-2022 algorithms data-structures optimization python

Last synced: 21 Aug 2025

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

Implementation of the most popular algorithms and data structures in Python.

algorithms algorithms-and-data-structures data-structures python

Last synced: 21 Aug 2025

https://github.com/make-github-pseudonymous-again/js-collections-defaultdict

:see_no_evil: Python's defaultdict data structure for JavaScript

agpl collections data-structures default defaultdict dict javascript

Last synced: 21 Aug 2025

https://github.com/felipenobrg/c-exercices

C exercises for my college.

arrays c data-structures pointers

Last synced: 22 Aug 2025

https://github.com/snhilde/dsa

Data Structures and Algorithms

algorithms data-structures golang

Last synced: 09 Mar 2026

https://github.com/morfly/affinity

A collection of algorithms and data structures written in your favorite programming language.

algorithms bazel data-structures java kotlin python swift

Last synced: 10 Apr 2026

https://github.com/leoobarbosa2/data-sctructures

General information about Data Structures and how to implement it.

data-structures data-structures-and-algorithms

Last synced: 22 Aug 2025

https://github.com/primeeagle/vnet.datastructures

A class library that provides many data structures not found in the .NET standard libraries.

data-structures dotnet dotnet-core dotnet-library

Last synced: 22 Apr 2026

https://github.com/xiaohan2012/pyheap

binary heap implementation in Python

data-structures heap priority-queue

Last synced: 23 Aug 2025

https://github.com/ikeraguero/javascript-course

This repo provides a place for uploading projects and concepts from Jonas Schmedtmann's 'The Complete JavaScript Course', focused on the essentials of vanilla JS and how it works below the surface.

apis data-structures dom-manipulation javascript oop

Last synced: 23 Aug 2025

https://github.com/ivan-guerra/dsa

Classic data structures and algorithms implemented in C++

algorithms data-structures

Last synced: 24 Aug 2025

https://github.com/geo-tp/autocrud

API Rest to automatically generates and manages CRUD operations for custom data structures defined by users

crud data-structures rest-api

Last synced: 24 Aug 2025

https://github.com/khaledsalshibani/cpp-nested-linked-lists

This repository was created as a college assignment. It includes detailed explanations for each file, class, and method used. The project implements nested linked lists for handling basic file operations.

cpp cpp-tutorials data-structures file-handling linked-list

Last synced: 24 Aug 2025

https://github.com/anshu10101/leetcode

Collection of my solved LeetCode DSA questions !

algorithms data-structures

Last synced: 25 Aug 2025

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

Implementations in C++ of algorithms and data structures developed in the Data Structures course at Centro Universitรกrio Barรฃo de Mauรก. Includes lists, stacks, queues, trees, graphs, hash tables, and sorting and searching algorithms.

academic-project algorithms algorithms-and-data-structures baraodemaua c computer-science cplusplus cpp data-structures graphs hash-table lists programming queues searching-algorithms stacks tree trees

Last synced: 24 May 2026

https://github.com/josugoar/labyrinth

Maze editor, generator and solver

algorithms data-structures

Last synced: 27 Aug 2025

https://github.com/abelnnieva/javascript-algorithms-data-structures

JavaScript Algorithms and Data Structures Certification from freeCodeCamp. Includes exercises and certification projects.

algorithms data-structures freecodecamp javascript

Last synced: 28 Aug 2025

https://github.com/davidyslu/OnlineJudgePKU

Personal submissions on PKU Online Judge (ๅŒ—ไบฌๅคงๅญธ็จ‹ๅผ่งฃ้กŒ็ณป็ตฑ)

algorithms cpp data-structures

Last synced: 29 Aug 2025

https://github.com/sarmad426/dsa

DSA (Data Structures and Algorithms). This Repository covers the fundamental and advance concepts of data structures using C++.

algorithms cpp data-structures programming

Last synced: 30 Aug 2025

https://github.com/failpt/avl-csharp

Generic AVL tree implementation and testing in C#

avl avl-tree bst csharp data-structures generic generic-library self-balancing-trees

Last synced: 30 Aug 2025

https://github.com/houbb/leetcode-notes

leetcode-notes ๅŠ›ๆ‰ฃ็ฎ—ๆณ•ๅˆท้ข˜็ฌ”่ฎฐ ๆ•ฐๆฎ็ป“ๆž„ไธŽ็ฎ—ๆณ•

algorithms data-structures leetcode

Last synced: 30 Aug 2025

https://github.com/jjfiv/csc212arraylists

CSC212 Array-Based List Implementations

array-list data-structures dynamic-array smith-csc212

Last synced: 30 Aug 2025

https://github.com/douglasdotv/dsa-java

Some basic algorithms and data structures.

algorithms data-structures java

Last synced: 30 Aug 2025

https://github.com/imtjl/fp-red-black-tree-dict

TreeDict - Implementation of Dict based on Red Black Tree in Elixir

data-structures elixir functional-programming red-black-tree

Last synced: 30 Aug 2025

https://github.com/fenilsonani/os-system

High-performance OS components with 99% faster algorithms, enterprise reliability, and L8 engineering quality. Features O(1) operations, thread safety, and production-ready implementations.

algorithms c99 concurrent-programming data-structures enterprise-software high-performance memory-management operating-systems performance-engineering systems-programming

Last synced: 31 Aug 2025

https://github.com/ivan-guerra/huffman

Huffman data compression

compression data-structures huffman-coding

Last synced: 14 Mar 2025

https://github.com/kevinknights29/dsa_in_java

This repo contains data structures and algorithms implemented in Java.

algorithms data-structures java

Last synced: 22 Mar 2025

https://github.com/kevinknights29/dsa_in_python

This repo contains pythonic implementation of data structures and algorithm

algorithms data-structures python

Last synced: 22 Mar 2025

https://github.com/entropy-tamer/justcode

Compact binary encoder/decoder with space-efficient encoding scheme

binary binary-format bincode compact data-structures decoding encoding no-std rust serialization streaming varint

Last synced: 10 Apr 2026

https://github.com/kevinknights29/dsa_in_cplusplus

This repo contains data structures and algorithms implemented in C++.

algorithms cplusplus data-structures

Last synced: 22 Mar 2025

https://github.com/j0a0m4/ds-algo

Study repository for Data Structures & Algorithms Course

algorithms data-structures python

Last synced: 26 Apr 2026

https://github.com/navneethg/poppy

Battle tested algorithms and data-structures for your next space-mission or casual reading.

algorithms data-structures library python

Last synced: 10 Apr 2026

https://github.com/yogain123/linked-list-api

Create a REST API app which exposes API endpoints , for carrying out Linked List operations.

algorithms data-structures javascript linked-list redis

Last synced: 17 May 2026

https://github.com/dimits-ts/graphlibraryforcsharp

A simple, modular graph library providing common interfaces, default implementations, serialization, access wrappers and algorithms for graphs

data-structures library wrappers

Last synced: 06 Nov 2025

https://github.com/ozmap/technical-assessment

Technical assessment for the position of software engineer at DevOZ.

assessment-project challenge data-structures restful-api typescript

Last synced: 14 Apr 2025

https://github.com/prthd/programs-in-cpp

โšก A collection of C++ programs covering data structures, algorithms, and problem-solving techniques. Includes implementations of graph algorithms, dynamic hashing, matrix operations, pointer concepts, and more, making it a valuable resource for competitive programming and system-level programming. ๐Ÿš€๐Ÿ’ป

algorithms competitive-programming cpp data-structures dynamic-hashing graph-algorithms object-oriented-programming pointer-management problem-solving system-programming

Last synced: 31 Aug 2025

https://github.com/jeanbou/tech-interview-questions

A good collection of real-world coding interview problems, algorithm challenges & technical questions solved during application processes or its preparation for top tech companies. Includes multiple solutions for firms like Meta (Facebook), Goldman Sachs, Rakuten, Barclays, Line, Lifeware, Odoo, SES, Talkwalker & etc. Perfect for tech interview

algorithms code coding-challenges data-structures faang interview-preparation leetcode love tech-interviews

Last synced: 03 Feb 2026

https://github.com/myloft/data_structure

ๆ•ฐๆฎ็ป“ๆž„ๅฎž้ชŒ

data-structures

Last synced: 06 Nov 2025

https://github.com/julianp911/proyecto_2_202010_sec_4_team_5

๐Ÿ“š Proyecto 2 - Estructura de Datos

data-structures generic geojson java java8

Last synced: 26 Apr 2026

https://github.com/theritikchoure/dsa

This repository is for anyone and everyone who wishes to understand what are data structures and how algorithms work. This repo is specially for computer science and information technology students. This repo includes โ€“ 1. Theory & algorithms - Understand the working of data structures and algorithms that operate on them. 2. Practical Implementation (Programs) โ€“ Implement the DS and algorithms in the form of computer programs using C++ programming language. We will be covering many topics in DS such as - What is Data structures, why do we need DS, Algorithms, Algorithm analysis, time and space complexity, types of Data structures - linear and non linear types, stack, queues, linked list, graphs, trees. Algorithms - Sorting, searching, tree traversal etc.

data-structures dsa

Last synced: 18 Jun 2026

https://github.com/clearxs/go-algorithms-and-data-structures

go implementation algorithms and data-structurs

algorithms data-structures go leetcode

Last synced: 20 May 2026

https://github.com/nanafox/binary_trees

A project on the Binary Tree Data Structure.

alx-curriculum binary-search-tree binary-tree c-programming data-structures dsa

Last synced: 06 Nov 2025

https://github.com/kalwar/snake-game

a very basic snake game using queue DS on the web

data-structures javascript queue snake-game

Last synced: 25 May 2026

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

In this repository that contains all the Data Structures and Algorithms concepts and their implementation in several ways.

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

Last synced: 14 May 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
๐Ÿง  Big Tech Algorithm Questions 288 Utilities 174 Software Packages 154 Database Clients 147 Database 128 Web Frameworks 106 Third-party APIs 105 Miscellaneous 101 โœ… Algorithms 98 Exercises 92 Testing 89 Networking 88 Websites 88 Command Line 87 Data Pipelines & Streaming 85 โœ… Data Structures 83 Configuration 83 ๅ‘ฝไปค่กŒๅทฅๅ…ท 80 Data Structures and Algorithms 76 Machine Learning 75