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/csaba79-coder/datastrucutrejava

Data Structure & Collections in JAVA

collection collections data-structures

Last synced: 26 Mar 2025

https://github.com/ganeshkadam65/leetcodesolutionscpp

LeetCode has emerged as one of the most popular platforms for honing programming skills and preparing for technical interviews. As a coding enthusiast or a job seeker in the tech industry, having a solid understanding of data structures and algorithms is crucial

algorithms c code coding competitive-programming cpp data-structures leetcode leetcode-cpp leetcode-solutions programming python software-development software-engineering

Last synced: 14 Apr 2026

https://github.com/mkwapisz2000/cpp-priority-queue

This project implements a priority queue using two data structures: Binary Heap (Heap), Linked List (LinkedList)

alghorithms cpp data-structures heap linked-list priority-queue

Last synced: 30 Jun 2025

https://github.com/valcler-manoel/exercises-in-c

The objective of this study is to develop a solid understanding of core programming concepts and data structures in C. Each program in this repository helps reinforce problem-solving techniques while applying theoretical knowledge into practical coding exercises.

arrays-and-matrices data-structures memory-management recursion

Last synced: 13 Jul 2025

https://github.com/jhtkoo0426/route-finder

An interactive journey planner for transporting via metro in major cities (currently supports London Underground only)

data-structures integration-testing javascript path-planning reactjs unit-testing visualization

Last synced: 13 Apr 2026

https://github.com/colowill/currency-converter

Java currency converter that uses WebScraping to update it's conversion rates.

currency-converter data-scraping data-structures gui java-8

Last synced: 27 Jan 2026

https://github.com/hyunsb/java-algorithm-practice

JAVA 알고리즘 문제풀이 저장소

algorithm data-structures java

Last synced: 02 Apr 2025

https://github.com/jakeshi/python_data_structure

Implement basic data structures in python

data-structures python

Last synced: 10 Jan 2026

https://github.com/lukehb/137-datastructures

Data structures used for building java applications, particularly data-mining projects.

data-structures file java spatio-temporal trajectory

Last synced: 07 Jun 2026

https://github.com/lmizner/data_structures_coding_interviews

Coding practice with the most common data structures in Python

data-structures graphs hashing heaps linked-lists lists queues stacks trees tries

Last synced: 02 Apr 2025

https://github.com/saleh-coder/datastructuresandoperators

Project created to consolidate my knowledge of data structures and algorithms.

algorithms data-structures es6 javascript learning web-development

Last synced: 14 Jun 2025

https://github.com/aryanshukla206/gfg160

Solve 160 GeeksforGeeks questions in a systematic manner, explaining concepts and workflows daily.

data-structures java

Last synced: 02 Apr 2025

https://github.com/jyuv/segment-tree

A generic python3 implementation of segment tree and dual segment tree data structures. Supporting generic inputs and non-commutative functions.

algorithms data-structures graphs python range-query segment-tree tree tree-structure

Last synced: 14 Jan 2026

https://github.com/nguyenbn7/algorithms_specialization

Learn To Think Like A Computer Scientist. Master the fundamentals of the design and analysis of algorithms.

data-structures divide-and-conquer graph-algorithms shortest-path-algorithm

Last synced: 05 Oct 2025

https://github.com/yutao-li/libheap

heap and indexheap library

data-structures heap heapsort

Last synced: 14 Jan 2026

https://github.com/vongostev/accudata

Simple module to store data with arbitrary structure in dict or Pandas DataFrame

data-collection data-structures pandas-dataframe

Last synced: 17 Jan 2026

https://github.com/petrosath/linked-list-in-javascript

A linked list data structure using javascript.

data-structures javascript linked-list nodejs

Last synced: 16 May 2026

https://github.com/fahimsifnatul/godatastructures

A ready to use collection of data structures written in GO for you

data-structures go-data-structures go-queue go-set go-stack queue set stack

Last synced: 14 Jan 2026

https://github.com/manasmalla/learning-kotlin

a series of programs in the Kotlin programming language to help learn the concepts of data structures and understand complex algorithms to solve real-time problems, following the A-Z striver sheet, provided by TakeYouForward™️.

algorithms data-structures dsa kotlin leetcode

Last synced: 06 Oct 2025

https://github.com/skarakasoglu/gfg-algorithms

Solutions and implementations of the some algorithm problems in Golang

algorithm algorithms data-structures golang

Last synced: 14 Jan 2026

https://github.com/wittyicon29/dsa

Some problems of leetcode on various techniques and concepts of DSA

algorithms data-structures leetcode

Last synced: 07 Oct 2025

https://github.com/jacob-pitsenberger/python-electronics-inventory-management-system-object-oriented-programming-project

Welcome to the Python Electronics Inventory Management System project repository! This project is a demonstration of Object-Oriented Programming (OOP) principles in Python for managing an electronic parts inventory.

data data-structures dictionary exception-handling file-io filesystem input-output inventory-management-system management-system modules oop pickle python user-interface

Last synced: 08 Oct 2025

https://github.com/xinecraft/algo

Data Structures & Algorithm in Go

algorithms data-structures go golang

Last synced: 14 Jan 2026

https://github.com/subhash3/leetcode

My approaches to various leetcode problems

algorithms cpp data-structures leetcode-solutions

Last synced: 08 Oct 2025

https://github.com/bsati/go-ds

Basic datastructures in Go using generics

data-structures golang

Last synced: 18 Jan 2026

https://github.com/carlossanabriam/csharp-basics

Some projects related to OOP, functional programming and parallel programming in C#

csharp data-structures functional-programming generics inheritance linq master-worker memoization oop parallel-programming word-count

Last synced: 08 Oct 2025

https://github.com/kakukosaku/dsa

Data Structures & Algorithms

alogrithms data-structures

Last synced: 14 Jan 2026

https://github.com/aranyak-ghosh/golist

Minimal and extendable data structure implementation using generics

data-structures go golang

Last synced: 14 Jan 2026

https://github.com/orxfun/orx-funvec

Traits to unify access to elements of n-dimensional vectors which are particularly useful in algorithms requiring both flexibility through abstraction over inputs and performance through monomorphization.

abstraction algorithms data-structures multidimensional-arrays rust vector

Last synced: 21 Jan 2026

https://github.com/karbica/go-field-notes

A collection of algorithms and data structures for reference and learning purposes.

algorithms data-structures go

Last synced: 14 Jan 2026

https://github.com/bryanaustin/structquery

Query data structures using string path in Go

data-structures go query

Last synced: 13 Mar 2026

https://github.com/thomas-chqt/libft

C library containing common utility functions

42 algorithms data-structures library utility

Last synced: 18 Apr 2026

https://github.com/rbuj/basic-data-structures

A collection of simple examples for learning basic data structures using C.

ansi-c data-structures

Last synced: 11 Oct 2025

https://github.com/freddydrew/deepdiveusingjava

Where I keep all of my class work from Udemy's Data Structures & Algorithms: Deep Dive Using Java course.

arraylist arrays data-structures hashtable heaps linked-list queues search-algorithms sorting-algorithms stacks trees

Last synced: 11 Oct 2025

https://github.com/whisperpine/leetcode-py

LeetCode problem solutions in Rust.

algorithms data-structures dsa leetcode neetcode python

Last synced: 11 Oct 2025

https://github.com/jackfirth/rpn

A Racket package for working with Reverse Polish Notation stack structures

data-structures forth racket reverse-polish-notation

Last synced: 18 Feb 2026

https://github.com/tmcgrath325/mutableconvexhulls.jl

Planar convex hulls that support efficient insertion and removal of points

convex-hull convex-hull-algorithms data-structures julia

Last synced: 03 Mar 2026

https://github.com/dylankle/dungeon-first-search

Checks if a graph in the form of a dictionary has an exit

data-structures depth-first-search

Last synced: 12 Oct 2025

https://github.com/c2akula/bitarray

Package bitarray provides a convenient and fast BitArray data structure that compactly stores bits in Go.

bitarray boolean compact convenient data-structures fast go golang pure-go pure-golang

Last synced: 14 Jan 2026

https://github.com/kcenon/go_container_system

High-performance, type-safe container framework for Go with 15 value types, message container support, and cross-language binary serialization. Provides complete binary format compatibility with C++/Rust implementations, multiple serialization formats (Binary, JSON, XML), and comprehensive test coverage.

binary-format container cross-platform data-structures framework golang interoperability messaging serialization type-safe

Last synced: 05 Feb 2026

https://github.com/talenfisher/cis152

Class materials from CIS152: Data Structures and Algorithms in Java

data-structures java

Last synced: 12 Oct 2025

https://github.com/UshurbakiyevDavlat/Go-Algos

Algos and Data-structures on Golang

algorithms data-structures golang

Last synced: 12 Oct 2025

https://github.com/haseeeb21/queue-in-python

Creating class of Queue, which contains functions of queue implementation, by importing deque library.

class data-structures dequeue enqueue googlecolaboratory python python3 queue

Last synced: 12 Oct 2025

https://github.com/didogrigorov/leetcode-may-daily-challenges-2023

Python solutions to LeetCode's May 2023 Daily Challenges, organized by date. Ideal for practicing coding, mastering Python, and preparing for interviews.

algorithm-challenges algorithms algorithms-and-data-structures coding coding-challenge coding-challenges coding-interviews data-structures interview leetcode leetcode-python leetcode-solutions programming python python3

Last synced: 12 Oct 2025

https://github.com/hongchangwu/pfds

Exercises from "Purely Functional Data Structures"

data-structures functional-programming

Last synced: 13 Oct 2025

https://github.com/nickradford/ts-data-structures

Common data structures implemented as generic classes in Typescript.

data-structures generics typescript typescript-library

Last synced: 19 Jan 2026

https://github.com/jurshsmith/data-fuel

Houses a blockchain syncing engine & implementations of the LinkedList data-structure

data-structures linked-list rust sync sync-engine

Last synced: 14 Oct 2025

https://github.com/smercer10/blockbuster

WIP collection of lock-free data structures.

cpp data-structures lock-free non-blocking

Last synced: 14 Oct 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/astro-ph/cosmolib

Easy-to-use formats and plots for cosmological observables

cosmology data-structures library plotting visualization

Last synced: 22 Jan 2026

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/dezashibi-c/dcommon

My commonly used utilities, headers, scripts, etc.

c data-structures dynamic-values helpers scripts utilities

Last synced: 15 Oct 2025

https://github.com/sam0jones0/cracking-the-coding-interview

My solutions written in Python to the problems presented in "Cracking the coding interview 6th edition: 189 programming questions and solutions" by Gayle Laakmann McDowell.

algorithms cracking-the-coding-interview data-structures python python3

Last synced: 15 Oct 2025

https://github.com/ososuna/matchmaking-lol

🕹️ Matchmaking algorithm for solo queue rankeds in League of Legends

data-structures league-of-legends machine-learning python

Last synced: 14 Apr 2026

https://github.com/singharyan1007/javadsa

The repository is collection of all the problems discussed in JAVA-DSA-Bootcamp by Kunal Kushwaha.

algorithms data-structures dsa faang-preparation java

Last synced: 15 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/heap-data-structure/d-ary-heap

:octopus: d-ary heap data structure library for JavaScript

agpl binary-heap computer-science d-ary-heap data-structures heaps javascript worst-case

Last synced: 16 Oct 2025

https://github.com/antonygz/estructura_de_datos

Implementaciones y explicaciones de estructuras de datos en distintos lenguajes.

data-structures graphs queues stack trees

Last synced: 27 Jan 2026

https://github.com/abdo-essam/red-black-tree

Red Black Tree - Data Structure

data-structures pointers redblack-tree

Last synced: 18 Oct 2025

https://github.com/bovem/algorithms-in-a-nutshell

Practice scripts from "Algorithms in a nutshell" book by George T. Heineman

algorithms algorithms-and-data-structures data-structures java oreilly

Last synced: 18 Oct 2025

https://github.com/notthestallion/data_structures_sentinel_dynamic_link

The purpose of this repository is to provide implementations of three different types of data structures: sentinel-based, dynamic using malloc, and linked using pointers. These data structures can be used in various algorithms and programs for efficient storage, retrieval, and manipulation of data.

data-structures dynamic dynamic-programming link linked-data linked-list sentinel sentinels

Last synced: 18 Oct 2025

https://github.com/roluochke/games-programs

From simple to complex games and programs

algorithms data-structures game programming python

Last synced: 19 Oct 2025

https://github.com/tomboddaert/zig_structures

An implementation of some data structures used to help me learn Zig

data-structures zig

Last synced: 20 Oct 2025

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/jaimayal/datastructures-algorithms-exercises

List of solved DSA (Leetcode) problems. Implemented in multiple languages (TypeScript, Java, Python). Problems are classified by category. Big O complexity analysis inside each problem's notes.

algorithm algorithms data-structures dsa leetcode leetcode-solutions

Last synced: 23 Oct 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/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/syd-strzempko/practice-problems

python implementations of common algorithms, data structures, & coding problems

algorithms data-structures leetcode

Last synced: 26 Oct 2025

https://github.com/chaitanyak77/datastructures

This repository showcases a collection of data structure simulations implemented in C.

data-structures

Last synced: 26 Oct 2025

https://github.com/whisperpine/leetcode-rs

LeetCode problem solutions in Rust.

algorithms data-structures dsa leetcode neetcode rust

Last synced: 24 Jan 2026