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/r-n/calculatorstring

Calculator that takes math expression string as input like in Python

c calculator data-structures expression-evaluator interpreter linked-list math string-parsing

Last synced: 13 Oct 2025

https://github.com/mehedimubin/daily-dsa

Solutions to Leetcode problems in Golang

algorithms data-structures golang interview-preparation problem-solving

Last synced: 13 Oct 2025

https://github.com/danielslew/leet_code_problems

Data structures and Algorithms Practice

algorithms data-structures ruby

Last synced: 14 Oct 2025

https://github.com/yasminmuntasern/avanced-data-structure-toolkit

📚 The Data Structure Toolkit is a comprehensive collection of 127 practical problems designed to help master core data structures such as arrays, linked lists, trees,, hash tables, and more.

csharp data-structures problem-solving

Last synced: 28 Mar 2025

https://github.com/neutronixy/holiday-booking-system

Design of a database for the package holiday booking system

booking-platform booking-system data-structures database holiday-booking holidays

Last synced: 30 Mar 2025

https://github.com/wellingtonmwadali/binary_trees

This repo contains handled ALX tasks about binary tree.Binary trees are widely used in computer science and data structures due to their efficient search, insertion, and deletion operation s

binary-search-tree binary-tree data-structures

Last synced: 14 Oct 2025

https://github.com/bchavs12/js_datastructure

Learning about Data structures

data-structures java

Last synced: 20 Apr 2026

https://github.com/theronwolcott/data-structure-kdtree-prquadtree

Implemented KD-Trees and PR-QuadTrees with efficient spatial queries, using inheritance and polymorphism. Optimized k-NN and range searches, dynamic node transformations, and geometric computations for high performance.

data-structures java trees

Last synced: 14 Oct 2025

https://github.com/jun-labs/algorithm

📝 자료구조, 알고리즘 학습 저장소.

algorithm data data-structures leetcode problem-solving programmers ps structure

Last synced: 14 Mar 2025

https://github.com/barrettj12/collections

Generic, Java-style collections in Go.

collection data-structures golang library

Last synced: 27 Jan 2026

https://github.com/rockchalkwushock/dsa-notes

Notes from Data Structure & Algorithm tutorials.

algorithms data-structures

Last synced: 27 Jan 2026

https://github.com/aguluman/bezao-test

This is a repository for the first stage of BEZAO technical interview.

algorithms critical-thinking csharp data-structures dotnet-cl

Last synced: 14 Apr 2025

https://github.com/gozdesaygiliyalcin/algorithm-and-data-structures-examples

This repo includes some basic examples which are insertion, binary search tree and merge sort.

basic-algorithms binary-search-tree data-structures insertion-sort merge-sort

Last synced: 27 Jan 2026

https://github.com/ndsvw/simple-unionfind

A very simple implementation of the UnionFind data structure (Java)

circle-detection data-structures union-find

Last synced: 15 Oct 2025

https://github.com/harish-aka-shivi/algo-ds

Data structures implementations, algorithms, leetcode solutions, etc

algorithms data-structures dynamic-programming leetcode recursion typescript

Last synced: 03 Oct 2025

https://github.com/shubhamvv611/crm-management-system-for-kasturi-agency

I alone have developed the best CRM (Customer Management System) for the business of Kasturi Agency and have done all the project design and data flow management from the beginning, I alone have made this project using technology like Bootsrap4 HTML5 CSS3, PHP6, jQuery, Data tables JS, Purify CSS, and JavaScript

banners bootstrap crm css3 data-structures html-css-javascript html5 javascript jquery load-balancer load-balancer-test mobile-web optimization-algorithms php6

Last synced: 14 Mar 2026

https://github.com/gabriel-vanca/infoarena

Solved Algorithm & Data Structure problems for Infoarena.ro, the biggest Romanian online community helping thousands of young students learn and train for national and international Computer Science contests, supported by a team of former Olympic students.

algorithms binary-search-tree competitive-programming cplusplus cpp data-structures dijkstra-algorithm dynamic-programming geometry-algorithms graph-algorithms graph-theory greedy-algorithms infoarena lowest-common-ancestor matrix-algebra sorting-algorithms string-manipulation trie-data-structure

Last synced: 24 Oct 2025

https://github.com/mghalix/library-system

C++ console application to run a library system.

cpp data-structures file-organization oop

Last synced: 01 Jun 2026

https://github.com/ryansakurai/huffman-coding

Project that turns text into code using Huffman Coding, based on an Advanced Data Structures exercise.

compression data-structures java

Last synced: 16 Oct 2025

https://github.com/beastop/bloomfilter

BloomFilter is a simple and efficient implementation of a Bloom filter in Go.

algorithms bloom-filter bloomfilter bloomfilter-go data-structures go golang

Last synced: 25 Feb 2025

https://github.com/josecarlosnf/graphs

Implementações de grafos utilizadas na disciplina de projetos de algoritmos II (eq. estruturas de dados II)

bfs-search breadth-first-search data-structures deep-first-search dfs-search dijsktra-algorithm graph prim-algorithm python search ufpa

Last synced: 17 Oct 2025

https://github.com/errea/vet_clinic_database

For this project you need special preparation. As the goal of this project is to solve some performance issue, first we need to introduce those issues. In order to do that, you will populate your database with a significant number of data.

data data-analysis data-structures data-visualization database

Last synced: 21 May 2026

https://github.com/kavindu-mane/algorithms_implementation

Algorithms implementation using python.

algorithm algorithms data-structures

Last synced: 06 Apr 2025

https://github.com/egrizq/golang-data-structure

Data Structure with Golang

data-structures golang leetcode

Last synced: 02 Nov 2025

https://github.com/scisamir/alx-low_level_programming

For ALX SE low level programming

algorithms c data-structures makefiles

Last synced: 18 Jun 2026

https://github.com/phoemur/avl_tree

Naive implementation of an AVL tree using modern C++ (C++14, smart_pointers,etc...), and also a naive implementation of map using it.

associative-map avl avl-tree avltree cpp data-structures map

Last synced: 19 Oct 2025

https://github.com/mhamdyx/supermarket_management_system

Three different implementations of the same system: Dynamic Array, Linked-List, and Abstract Data Type

abstract-data-types c-programming data-structures dynamic-arrays linked-lists

Last synced: 29 Mar 2025

https://github.com/bren12/data-structures

Computer programs developed to address the problems generated from the blockade of the Suez Canal and how, using various data structures, we can manage the information to avoid or mitigate this type of problem.

algorithms c-plus-plus data-structures

Last synced: 19 Oct 2025

https://github.com/dkoh2018/chatroom_java

Command-line chatroom application for real-time communication with data structure implementations

arraylist chatroom command-line-app data-structures hashmap java multithreading

Last synced: 20 May 2026

https://github.com/peter-lyons-kehl/produce

Productivity data Structures, Algorithms and :children_crossing: examples in :coffee: Java 8

algorithm algorithms algorithms-and-data-structures algorithms-datastructures data-structures datastructures java java-8

Last synced: 01 Jun 2026

https://github.com/ashwinraikar88/odsa

Orchard Algorithms and Data Structures

algorithms data-structures python3

Last synced: 23 Oct 2025

https://github.com/mohfazam/dsa

A repo covering all topics of DSA, where algorithms meet precision, and code is crafted to master the complexities of competitive programming.

algorithms codechef codeforces competative-programming cpp data-structures dsa geeksforgeeks leetcode

Last synced: 23 Oct 2025

https://github.com/gamitej/codes-in-python

Basic coding snippet in python

algorithms coding data-structures python

Last synced: 23 Oct 2025

https://github.com/elkard/polynomialdatacontainer

C++ project on the 2nd semester of CS at Warsaw University of Technology

cpp11 data-structures parser polynomials template

Last synced: 24 Oct 2025

https://github.com/mindninjax/dsa-daily

A GitHub Repo for my Daily DSA Practice in JavaScript on Leetcode & other sources 🧠⚡

algorithms data-structures dsa hacktoberfest javascript leetcode

Last synced: 29 Mar 2025

https://github.com/data-mechanics/geoql

Library for performing queries and transformations on GeoJSON data (with emphasis on support for abstract graph representations).

data-science data-structures geographic-data geojson geojson-library

Last synced: 04 Apr 2026

https://github.com/ar-nelson/scheme-flexvectors

Implementation of flexvectors (dynamic arrays) for Scheme - OUTDATED REPO

arraylist data-structures r7rs r7rs-scheme scheme

Last synced: 03 Mar 2026

https://github.com/pabloreszczynski/merkle-tree

A Merkle Tree implementation in Racket

data-structures functional racket

Last synced: 06 Apr 2025

https://github.com/maverickpoly/asmr-python-dsa

Different Data Structures and Algorithms implemented in Python.

algorithms data-structures dsa python

Last synced: 25 Oct 2025

https://github.com/sarapmagcode/bloom-filter-data-structure

Implementation of the bloom-filter data structure using Java

bloom-filter data-structures hash java

Last synced: 27 Jun 2025

https://github.com/sura3607/elevator-dsa-project

Elevator-DSA-Project

csharp data-structures

Last synced: 30 Jan 2026

https://github.com/dnutiu/dsa

A repository containing various data structures and algorithms implemented in Kotlin and Java

algorithms data-structures kotlin

Last synced: 19 Jun 2026

https://github.com/hamidhosen42/stl-standard-template-library

STL-Standard-Template-Library. All STL Code with problem solving

algorithm c-plus-plus data-structures leetcode online-judge problem-solving stl

Last synced: 15 Mar 2026

https://github.com/jungaretti/advent-of-code-2020

Solutions to problems from the merriest coding challenge on the Internet

advent-of-code algorithms data-structures

Last synced: 25 Oct 2025

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

A collection of data structures and algorithms implemented in Go.

algorithms data-structures data-structures-and-algorithms dsa go golang

Last synced: 22 Nov 2025

https://github.com/hima890/binary_trees

A collection of C programs for learning and implementing binary tree operations, including traversal, insertion, deletion, and validation. Ideal for understanding fundamental data structures and algorithms in C programming.

algrithm alx-africa alx-low-level-programming betty-style c-programming-language data-structures group-project

Last synced: 28 Jan 2026

https://github.com/hernandemonteiro/data_science_and_algorithms

Data Science, Algorithms and Data Structure.

data-science data-structures python3

Last synced: 15 Apr 2026

https://github.com/paxdotdev/graphia

A simple graph data structure

data-structures graph rust

Last synced: 13 May 2025

https://github.com/mezantrop/tsqlike

SQL-like interface to tabular structured data

csv data-processing data-structures json python sql-like table

Last synced: 24 Jan 2026

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

data structures and algorithms

algorithms data-structures

Last synced: 24 Jan 2026

https://github.com/misterzurg/stepik_csc_algorithms

📓 Solutions to Stepik "Алгоритмы: теория и практика", "Алгоритмы: теория и практика. Структуры данных", "Алгоритмические задачи с собеседований aka Ace Your Next Coding Interview by Learning Algorithms", "Ликбез по дискретной математике" courses

algorithmic-warm-up algorithms algorithms-and-data-structures data-structures descrete-math greedy-algorithms stepik

Last synced: 15 Apr 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/algostructhub/core

AlgoXStruct: Your One-Stop Resource for Algorithms and Data Structures

algorithms data-structures docs md reading

Last synced: 02 Jan 2026

https://github.com/nareshnavinash/datastruct-algorithms

Common Data structure and Algorithm problems

algorithms data-structures problem-solving solutions

Last synced: 01 Nov 2025

https://github.com/youssef-saaed/easytrip-bus-company-project

The EasyTrip Bus Company's simulation project is designed to model the dynamics of passenger arrivals and bus operations, utilizing various data structures for flexibility and efficiency. It allows for scenario customization through data file inputs and generates a comprehensive log of activities in an output file.

arraylist data-structures heap priority-queue queue simulation system-design

Last synced: 22 Mar 2025

https://github.com/wfvining/rangetree

Purely functional read-only range trees in Erlang

data-structures erlang erlang-library range-tree

Last synced: 30 Jan 2026

https://github.com/maia14/task-scheduler

C project developed in Linux environment A tasks scheduler from scratch by implementing various data structures, such as: linked list, queue, etc.

c data-structures task-manager

Last synced: 19 Jun 2026

https://github.com/hariclerry/javascript-algorithms

Javascript data structure and algorithms

algorithms data-structures javascript

Last synced: 22 Jul 2025

https://github.com/youssefashourrr/supermarket-manager

A supermarket management system developed in C++ with Qt5 widgets for the graphical interface, created as our CS213 course project during the first semester of sophomore year.

college-project cplusplus data-structures inventory-management qt5

Last synced: 07 Feb 2026

https://github.com/gjrahul1/data_structures_in_c

This repository contains 'c code' for Data Structures in C

data-structures data-structures-c

Last synced: 26 Mar 2025

https://github.com/janithscript/knuth-morris-pratt-algorithm-java

Knuth-Morris-Pratt (KMP) algorithm which is an effective way of finding patterns from the paragraph.

data-structures java knuth-morris-pratt sorting-algorithms

Last synced: 22 Mar 2025

https://github.com/tawfik-s/old-course-datasturcturewith-cpp

study dataStructure with cpp ==>L classes for structures

academic-task cpp data-structures oop

Last synced: 14 Mar 2025

https://github.com/raveriss/cpp09

C++ Module 09: STL. Ce module contient des exercices pour se familiariser avec la Standard Template Library (STL) en C++98. Les exercices incluent la manipulation de conteneurs standards et l'implémentation d'algorithmes de tri et de notation polonaise inversée.

algorithms bitcoin bitcoin-exchange cpp cpp98 data-structures merge-sort reverse-polish-notation stl

Last synced: 26 Feb 2026

https://github.com/yuriioks/aqa-gcse-computer-science-preparation

25-week comprehensive program designed to equip students with the knowledge and skills required to excel in the AQA GCSE Computer Science exam

algorithms aqa aqa-computing coding-tutorials computer-science computer-science-education data-structures education exam-preparation gcse gcse-computer-science programming python python3 sql yuriodev

Last synced: 09 Feb 2026

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

My Solutions in Online Judges

algorithms cpp data-structures

Last synced: 18 Mar 2026

https://github.com/inforkgodara/selection-sort

A single class implementation of selection sort

data-structures inforkgodara java selection-sort

Last synced: 04 Apr 2025

https://github.com/christophersesugh/alx-higher_level_programming

High level programming during ALX software engineering course

algorithms data-structures pip pycodestyle python python3

Last synced: 20 Jun 2026

https://github.com/charmoniumq/algo

Algorithms that I implement for fun

automata data-structures

Last synced: 11 Feb 2026

https://github.com/bragdond/dynamic-array-c

short library to handle c dynamic array

array c data-structures dynamic-array

Last synced: 21 Mar 2025

https://github.com/bragdond/universal-double-linked-list-c

Universal data structure double linked list implementation in C

c data-structures double-linked-list void

Last synced: 21 Mar 2025

https://github.com/luandersonalvesdev/restaurant-orders-trybe

Logic challenges with time and space complexity of algorithms.

algorithm algorithms computer-science data-structures python3

Last synced: 19 May 2026