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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/rurangiza/dojo

Learning data structures and algorithms

algorithms data-structures

Last synced: 18 Mar 2025

https://github.com/y2k-shubham/dsa-in-cpp

Implementations of Data-Structures & Algorithm Questions in C++

algorithms cpp data-structures

Last synced: 28 Jan 2026

https://github.com/a7mdfre7at/masterly.nonemptylist

A simple and lightweight implementation of a non-empty list in C#, inspired by Scala's List, that ensures a collection always has at least one item. This helps in reducing null-related bugs and ensures safe operations on collections with at least one element.

a7mdfre7at csharp data-structures dotnet dotnet-core functional-programming list masterly non-empty non-empty-collections scala-list-like

Last synced: 07 Jan 2026

https://github.com/elhakimdev/typescript-abstract-data-type

A basic datastructure & abstract data type implementation with Typescript

absraction algorithms data-structures typescript

Last synced: 28 Jan 2026

https://github.com/onnesok/cse220_lab

Cse220 lab codes.... bracu

data-structures python

Last synced: 13 May 2026

https://github.com/alisatodorova/javachallenges

Some interesting and challenging programs and algorithms I coded in Java.

algorithms data-structures data-structures-and-algorithms java practice-programming

Last synced: 13 May 2026

https://github.com/hengxin/data-structures-algorithms-resources

Resources on Data Structures and Algorithms

algorithms big-list data-structures resources

Last synced: 29 Jan 2026

https://github.com/wilson0x4d/algs4net

A few fundamental algorithms implemented via C# using .NET Standard 2.0-compatible projects and language features.

algorithms data-structures netfx netstandard

Last synced: 06 Feb 2026

https://github.com/nafis2508/big-data-group-project

Python project implementing Nearest Neighbor and Skyline Query Search algorithms with R-tree data structures for efficient spatial indexing. Part of COMP6210 group project at Macquarie University.

2d-query-processing algorithm-optimization big-data branch-and-bound comp6210 computational-geometry data-structures divide-and-conquer nearest-neighbor-search python r-tree skyline-query spatial-data-structure spatial-indexing

Last synced: 31 Mar 2025

https://github.com/billgewrgoulas/rtrees-and-spatial-data

Rtrees for storing spatial data.

data-structures pathfinding rtree

Last synced: 20 Apr 2026

https://github.com/goutamhegde002/dsa-roadmap-for-beginners

The "DSA Roadmap for Beginners" repository is a comprehensive guide designed to help beginners learn Data Structures and Algorithms (DSA) efficiently. It provides structured content covering fundamental and advanced topics in DSA, with practical examples, exercises, and coding problems.

beginner beginner-friendly beginner-guide coding-practice data data-science data-structures data-structures-and-algorithms dsa dsa-algorithm dsa-learning-series dsa-practice dsa-roadmap interview-preparation interview-resources programming-fundamentals

Last synced: 28 Feb 2026

https://github.com/tayyabasghar/deadlock-os

This is a mock Copy of Operating system that is based on Linked List Data Structure i was working on but it is not complete even to my own expectations. I have to leave it as i am in 4th semester and it was 3rd semester Final Project.

cpp17 data-structures linked-list

Last synced: 08 Apr 2025

https://github.com/francescobarbieri/codingchallenges

Solutions to various coding problems from renowned platforms like Advent of Code, LeetCode, and more.

algorithms coding-challenges data-structures interview-prep problem-solving

Last synced: 31 Mar 2025

https://github.com/beling/algorithms_python

Python implementation of some algorithms and data structures.

algorithm algorithms data-structures data-structures-algorithms data-structures-and-algorithms

Last synced: 15 Mar 2025

https://github.com/tsiarokhin/bsu-famcs-algo-solutions

My solutions for "Algorithms and Data Structures" lessons at Belarusian State University (acm.bsu.by)

acm algorithms bsu competitive-programming data-structures famcs study

Last synced: 05 Jan 2026

https://github.com/marcoschalet/estruturas-de-dados

Repositório para armazenar a implementação de algoritmos da monitoria na disciplina de Estruturas de Dados 1.

c data-structures

Last synced: 15 Mar 2025

https://github.com/paulomarruda/commondatastructures

Common data structures for the C programming language.

c data-structures

Last synced: 02 Sep 2025

https://github.com/waseemofficial/dsa_python

Data Structures and Algorithms in Python

algorithms data-structures excalidraw python scripts yml yml-files

Last synced: 08 Feb 2026

https://github.com/silent0wings/arithmetic-calculator-using-custom-stack-implementation

This project implements an arithmetic calculator capable of parsing and evaluating mathematical expressions using a custom stack data structure. The calculator handles various arithmetic operations and parentheses, providing accurate results for complex expressions.

algorithm arithmetic-calculator calculator coding-practice custom-data-structure custom-stack data-structures expression-evaluation java math-operations math-tool programming reverse-polish-notation software-development stack-implementation

Last synced: 25 May 2026

https://github.com/1ayanabil1/algorithms

Welcome to the Algorithms repository! 🚀 This repository is dedicated to documenting and sharing my journey through algorithm learning, with a special focus on the Grokking Algorithms book.

codewars codewars-solutions data-structures hackerrank hackerrank-solutions jupyter-notebook leetcode leetcode-python leetcode-solutions machine-learning prob python search-algorithm searching searching-algorithms

Last synced: 09 Feb 2026

https://github.com/alpha74/iib

My InterviewBit solutions. Maintained from 2020 onwards

algorithms coding cpp data-structures interviewbit interviewbit-cpp interviewbit-solutions

Last synced: 27 May 2026

https://github.com/calebwin/derive_lit

a tool to auto-generate literal macros for your data structure

data-structures macro rust

Last synced: 23 Mar 2025

https://github.com/sebastian-huynh/erwin-data-models

Demonstrating relational integrity between entities through visual modeling.

data-model data-science data-structures erwin-data-modeler mapping

Last synced: 26 Jan 2026

https://github.com/avestura/shell-dads

❓ Show a random tip from NIST DADS (https://xlinux.nist.gov/dads) every time you open your terminal

algorithms dads data data-structures ds nist

Last synced: 23 Oct 2025

https://github.com/0xc0392b/bfield

Bit field data structure for Go

bit-manipulation bitfield data-structures go golang

Last synced: 18 Jan 2026

https://github.com/bhavinpatel4199/artificial-intelligence--algorithm-and-mathematics

This repository focuses on AI with an emphasis on algorithms and mathematical foundations. It includes projects on data processing, fundamental AI algorithms, and mathematical concepts like linear algebra and optimization. Hands-on work with various frameworks provides practical model-building experience.

algorithms-and-data-structures data-structures data-visualization mathematic probability problem-solving python3 sklearn

Last synced: 11 Feb 2026

https://github.com/mohmadabodai2010/data-structures

This repository offers clear implementations of key data structures, making it ideal for students and professionals alike. Explore practical examples to enhance your coding skills and prepare for interviews. 🐙🌟

adjacency adjacency-matrix algorithms-implemented data-structures datastructures dijkstra edmonds-karp-algorithm heap interview interview-practice javascript javascript-algorithms leetcode-solutions pandas python search sort tree

Last synced: 14 Mar 2026

https://github.com/firatgoktepe/data-structures-for-react

Some real world examples about data structures commonly used for React

data-structures javascript react vitejs

Last synced: 11 Apr 2026

https://github.com/candytale55/nodes_js_datastructs

A JavaScript class to create a basic node that contains data and one link to another node. The node’s data will be specified when creating the node and immutable. A node’s link to the next node is null when there are no nodes to traverse. Plus an example "An ice cream shop that sells three flavors: strawberry, vanilla, and coconut. The signature sundae is made of these three flavors, but new hires have a hard time remembering the order."

codecademy data-structures ice-cream-shop node-concept

Last synced: 31 Mar 2025

https://github.com/jeon0976/algorithmscode

Swift활용한 DataStructure & Algorithms 이론 및 문제 풀기 전략

algorithms data-structures swift

Last synced: 07 Apr 2025

https://github.com/kailash-sankar/dsa

Data Structures and Algorithm Puzzles

algorithms data-structures javascript perl python

Last synced: 13 Feb 2026

https://github.com/elidrissidev/dsa-practice

My playground repository where I'm practicing DSA using C!

algorithms c computer-science data-structures

Last synced: 31 Mar 2025

https://github.com/andrewobwocha/advancedmusicplayer

🎵 Python CLI music queue implemented with a Doubly Linked List (DLinkedList). Features prev/next, add next/last, remove current, ytmusicapi search.

cli data-structures doubly-linked-list music python queue ytmusicapi

Last synced: 15 Feb 2026

https://github.com/trviph/collection

Collection is a Go library that aims to implement basic data structures such as List, Queue, Stack, Heap, and more.

data-structures go golang

Last synced: 13 Jun 2026

https://github.com/hackersa3edy/binary_trees

This repository contains C programs for various operations on binary trees, including node manipulation, tree traversal, and property checks (like height, depth, size, and balance factor).

algorithms alx-software-engineering binary-tree c c-language c-programming data-structures tree-traversal valgrind

Last synced: 24 Jun 2026

https://github.com/dxrzc/list-data-structure-cpp

Templated circular doubly linked list implementation in modern C++ focusing on low-level design, iterator support and move semantics.

cmake cpp20 data-structures googletest

Last synced: 12 Jun 2026

https://github.com/hafizhhasyhari/struktur-data-2024-kuliah-s1-bachelor

Struktur Data implementasi berbagai konsep dasar Struktur Data menggunakan bahasa pemrograman C, C++, dan mungkin bahasa pemrograman lain yang saya gunakan di kampus. Selain itu, terdapat tantangan-tantangan telah saya selesaikan yang berkaitan dengan C++ Algoritma Robotika.

algorithms algorithms-and-data-structures cplusplus data-structures strukturdata

Last synced: 23 Mar 2025

https://github.com/tanmayvaij/pattern-printing

Some important pattern printing questions asked in interviews

algorithms cpp data-structures forloops patterns

Last synced: 15 Mar 2025

https://github.com/charon25/javabasicdatastructures

Recreating data strucures in Java for learning purposes

data-structures java

Last synced: 16 Jan 2026

https://github.com/jalalazimi/algorz

Data Structures & Algorithms for Javascript

algorithm data-structures

Last synced: 28 Apr 2026

https://github.com/mistivia/algds

Generic algorithms and data structures for C

algorithms data-structures

Last synced: 15 Mar 2025

https://github.com/karthi-21/learndata

Small app for data structure course from learnCodeOnline.

data-structures online-course online-learning

Last synced: 03 Jun 2026

https://github.com/nawodyaishan/simple-bookshop-shopping-cart

Simple bookshop shopping cart and checkout system using Dyanamic Programming Algorithms and Data Structures

algorithms c data-structures dynamic-programming

Last synced: 15 Mar 2025

https://github.com/jagadeeshm007/leetcode

This repository serves as a collection of my solutions to various LeetCode Data Structures and Algorithms (DSA) problems using c++.

algorithms cpp data-structures leetcode leetcode-cpp leetcode-practice leetcode-questions leetcode-solutions

Last synced: 07 Jun 2026

https://github.com/ramzijabali/data-structures-java

Reimplementation of Java data structures

data-structures java

Last synced: 01 Sep 2025

https://github.com/fscotto/collection

Data structures in Golang

data-structures golang golang-library

Last synced: 15 Mar 2025

https://github.com/dj1095/leetcode-mastery

Mastering LeetCode with detailed solutions and complexity analysis 🚀📊💡

algorithms-and-data-structures data-structures java leetcode-solutions python3 spacecomplexity timecomplexity

Last synced: 17 Apr 2026

https://github.com/chinnanj666/data-structures-sorting-python

data structures -sorting algorithms using python.

data-structures python sorting-algorithms-implemented

Last synced: 17 Apr 2026

https://github.com/spenserblack/lookup.go

A type for looking up the presence of a value. Either a slice or a set depending on the collection size.

data-structures golang

Last synced: 04 Apr 2026

https://github.com/asccrs/estructura-de-datos

Respositorio utilizado para subr las praticas realizadas en la materia Estructura de datos

algorithms data-structures java

Last synced: 17 Apr 2026

https://github.com/roydevashish/cpp

This repository contains a collection of C++ programs, algorithms, and examples. It is designed for learners and developers interested in exploring fundamental and advanced concepts in C++ programming, including data structures, algorithms, object-oriented programming, and more. Contributions and suggestions are welcome!

algorithms cpp data-structures object-oriented-programming oop

Last synced: 13 Jun 2026

https://github.com/zurd46/zurdsynthdatagen

This Electron project uses the OpenAI ChatCompletion API to generate synthetic datasets in either German (DE) or English (EN).

data data-structures dataset electron json jsonl nodejs openai synthetic

Last synced: 04 Apr 2026

https://github.com/mbtakanov/leet-code

LeetCode solutions in Python organized by algorithmic patterns. Each solution includes problem description, and time/space complexity analysis.

algorithms data-structures interview-preparation leetcode programming-challenges python

Last synced: 05 Apr 2026

https://github.com/thomasafroo/unix-shell-company-management-system

A command-line interface written in C that allows users to manage a company's structural information

c command-parsing data-structures error-handling unix-shell

Last synced: 26 May 2026

https://github.com/jabellard/hash

Open addressed, double hashed hash table.

algorithm algorithms c data-structure data-structures hash-table

Last synced: 04 Jun 2026

https://github.com/shlason/go-data-structures

Golang 實現基本資料結構的練習

data-structures golang practice-project

Last synced: 04 Jun 2026

https://github.com/kkufieta/algorithms

This is a collection of material and exercises I worked through on my journey to master data structures and algorithms.

algorithms data-structures python3

Last synced: 18 Apr 2026

https://github.com/iamsumit/go-dsa

This repository is to try out data structure and algorithm.

algorithms data-structures dsa-practice golang

Last synced: 14 Jun 2026

https://github.com/maks28atish03kumar04sahu01/java-project-04

Create a UI using JAVA for some particular B. Tech branches and perform the following operations "ADD", "UPDATE", "DELETE", "SEARCH", "FETCH" and connect the JAVA to MySQL using the XAMMP server.

awt-gui data-structures java-8 jdbc-driver localhost mysql-database swing-gui xampp

Last synced: 16 May 2026

https://github.com/iampavangandhi/froggyjump

🐸 Minimum Jump Froggy Game (using Dynamic Programming)

data-structures dynamic-programming javascript phaser vanilla-javascript

Last synced: 19 Apr 2026

https://github.com/steve2700/alx-interview

This Repo consist the interviews at alx

algorithms alx-interview data-structures interview python python3

Last synced: 04 Jun 2026

https://github.com/julianp911/proyecto_2_202010_sec_4_team_5

📚 Proyecto 2 - Estructura de Datos

data-structures generic geojson java java8

Last synced: 26 Apr 2026

https://github.com/essammohamed1/ds_course_fcis_students_2024

Course material , slides , code and exercises

cpp data-structures

Last synced: 29 Jun 2026

https://github.com/vzsoares/kata

DSA problems and solutions

algorithms data-structures

Last synced: 21 Apr 2026

https://github.com/lucashnss/algorithms-python

This repository serves to recreate famous algorithms and data structures to train my coding and logic skills in the Python language.

algorithms data-structures python

Last synced: 15 Jun 2026

https://github.com/jen2004/mail-delivery-system

A routing and package delivery simulation system designed for a parcel service. A CLI Python application that utilizes a hash table and the Nearest Neighbor algorithm.

algorithms-and-data-structures cli cli-app data-structures hashmap hashtable pycharm python

Last synced: 21 Apr 2026

https://github.com/azzaxy1/dasar-pemrograman-javascript

Repository Modul Dasar Pemrograman JavaScript MSIB Batch 6 Dicoding Academy

asynchronous data-structures functional-programming javascript nodejs npm oop

Last synced: 02 May 2026

https://github.com/kingcitaldo125/linked-list-c

Basic Linked List in C

c data-structures linked-list

Last synced: 15 Jun 2026

https://github.com/mukel/codebox

Algorithms snippets for programming contests

algorithms c-plus-plus data-structures programming-contests

Last synced: 01 Sep 2025

https://github.com/kartikmehta8/implementations

Implementation of Data Structures in C++

cpp data-structures

Last synced: 05 Jun 2026

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 97 Exercises 92 Testing 89 Networking 88 Websites 88 Command Line 87 Data Pipelines & Streaming 85 ✅ Data Structures 83 Configuration 83 命令行工具 80 Data Structures and Algorithms 76 Machine Learning 75