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/iamjuniorb/data_structures_and_algorithms

I'm working on Data Structures and Algorithms I C949 class in school and decided to write up all of these searching algorithms, sorting algorithms, strutures, and so on to get a better understanding. These can be used with large datasets to test their space and time complexities.

data data-analysis data-science data-structures datastructures datastructures-algorithms datastructuresandalgorithm math mathematics programming python python-app python-library python3

Last synced: 08 Jun 2026

https://github.com/kabragaurav/practice-c-cpp-python-oops-dsa

Study and Practice Material for Chief Programming Languages and Major Topics in Computer Science

c cpp data-structures java object-oriented-programming python

Last synced: 29 Apr 2026

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

This repo contains some data structures and algorithms I've implemented.

algorithms data-structures data-structures-and-algorithms problem-solving

Last synced: 25 Oct 2025

https://github.com/valentinnsoare/mathquizwithcomputerassistedinstructions

Math quizes with an interactive menu and instructions from computer to solve the questions in case you have your answer wrong.

data-structures interaction-design interactive java-17 mathematics maven oop-principles

Last synced: 30 Apr 2026

https://github.com/davbrito/dbds

A C library of common data structures.

c data-structures list map tree vector

Last synced: 20 Jun 2025

https://github.com/vedant-jain03/dsa-questions

This repo contain all my Algorithms basics problems and problem types

algorithms cpp14 data-structures

Last synced: 25 Oct 2025

https://github.com/tuan882612/leetcode

My solutions to Leetcode problems.

algorithms data-structures leetcode python

Last synced: 08 Jun 2026

https://github.com/oussama-zbair/e-challenge

E-challenge 2023 | Java Problem Solving

data-structures java javaee oops-in-java problem-solving

Last synced: 08 Jun 2026

https://github.com/wotermelon/data-structure

常用的一些数据结构的实现,如链表、栈、队列、树等

data-structures javascript linked-list queue stack tree-structure

Last synced: 01 May 2026

https://github.com/odilson-dev/hashmap

The Hashmap Project is an assignment from TOP's curriculum, where participants work on creating and implementing a hashmap data structure as part of their learning exercises.

data-structures hashmap ruby theodinproject

Last synced: 24 Oct 2025

https://github.com/ugurcanerdogan/movie-library-system

Library System - Data Structures project with Linked Lists

data-structures library-management-system linked-list

Last synced: 06 Jul 2025

https://github.com/suhatanriverdi/full-time-interviews-preparation

This repository contains various competitive programming Algorithms and Data Structures questions and sample codes in the preparation process of full-time software engineering interviews.

algorithms data-structures interviews-preparation

Last synced: 14 Mar 2025

https://github.com/singhjyoti24/leetcodedsa

Collection of LeetCode questions to ace the coding interview! - Created using [LeetHub](https://github.com/QasimWani/LeetHub)

algorithms data-structures java leetcode

Last synced: 02 May 2026

https://github.com/merteldem1r/AlgoStruct

AlgoStruct: Mastering DSA with C & C++ Data Structures and Algorithms, Essential Concepts like Pointers, OOP, Structures, Memory Allocation etc. with well explained comment lines and Readme files. Implementing all Data Structures from scratch and their Algorithms.

algorithms c cpp data-structures

Last synced: 23 Oct 2025

https://github.com/massigy/entry-to-data-structures

this repo containes code about basic data structures (arrays, strings, matrixs...) and thier sorts and searching algorithms!

data-structures git github pascal

Last synced: 22 Oct 2025

https://github.com/shravanatirtha/must-know-java-programs

All programs a geeks needs to know at one stop. It is an implementation of Data Structures and Algorithms in Java.

algorithms data-structures java

Last synced: 03 Apr 2025

https://github.com/richiepagard/c-algorithm

Write some algorithms with C programming language. I'm trying to write the best way that I can.

algorithms c cprogramming data-structures

Last synced: 18 Jan 2026

https://github.com/blackspade/json-data-mine

Data collections using JSON format for applications.

data-structures json

Last synced: 04 Apr 2025

https://github.com/rockharshitmaurya/leetcode-hub

Collection of LeetCode questions to ace the coding interview!

algorithms data-structures java leetcode

Last synced: 14 Jul 2025

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

This interview repository 📒 is a collection of (practical) questions and answers designed to help someone prepare for programming interviews. The repository is organized into several categories, including Algorithms, programming concepts, and miscellaneous topics through Practical questions and concepts such as Pascal's triangle.

algorithms algorithms-and-data-structures data-structures logic logic-programming programming-languages

Last synced: 26 Feb 2025

https://github.com/almmiko/rttd

Solutions for different technical problems.

algorithms data-structures leetcode

Last synced: 06 Jul 2025

https://github.com/ascii-dev/puava

A polyglot library of data structures & algorithms built from first principles. (C, C++, Java, Python, Rust, Go). Managed with Bazel.

algorithms bazel c cpp data-structures first-principles java monorepo python system-design

Last synced: 13 Apr 2026

https://github.com/tqt97/dsa_benchmark_with_php

Lean Data Structure Algorithms using PHP

algorithms benchmark complexity data-structures php

Last synced: 09 Jun 2026

https://github.com/abhiroop/pearls

Pearls of Functional Algorithmic Design

algorithm data-structures haskell

Last synced: 18 Mar 2025

https://github.com/okeuday/blookup

Binary Lookup Data Structure

data-structures erlang

Last synced: 30 Mar 2025

https://github.com/arkaung/dart_lru

A simple LRU package in Dart

dart data-structures

Last synced: 05 Feb 2026

https://github.com/dp6/templates-centro-de-inovacoes

Modelos de arquiteturas, documentações, testes e deploys para as iniciativas do centro de inovação

data-quality data-science data-structures dp6 gtm inovacao

Last synced: 05 Feb 2026

https://github.com/r1te5h/data_structures-algorithms

Repository displaying Data Structures, Algorithms, and essential methods in Java, and different scripting languages.

algorithms data-structures java-8 javascript python3 typescript

Last synced: 06 May 2026

https://github.com/can-dy-jack/stack

stack implementation in JavaScript

data-structures javascript stack

Last synced: 07 Apr 2025

https://github.com/pedrofnseca/bd-vendas

🐬 Banco de dados para vendas

cloud data-structures database mysql sql

Last synced: 18 May 2026

https://github.com/cogitatortech/ordered

A collection of data structures that keep data sorted by key (WIP)

data-structures ordered-collections zig zig-library zig-package

Last synced: 17 Oct 2025

https://github.com/henriquelimas/go-algorithm-design-manual

Codes in Go from Algorithm design manual Book

algorithms computer-science data-structures golang

Last synced: 02 Mar 2025

https://github.com/mohammad-malik/linkedlist-notepad

A console-based notepad using a 2D linked list for text storage. Features text editing, saving, loading, and a spell-checker with correction suggestions—all in a C++ console environment.

cpp data-structures dsa linked-list linux macos ncurses-library unix

Last synced: 08 May 2026

https://github.com/kaikalii/nolloc

Allocationless, resizable data structures for Rust

data-structures

Last synced: 10 Jun 2026

https://github.com/sphere-sh/go-struct-sync

A Go package for comparing struct instances and applying detected changes.

data-structures golang sphere structures sync

Last synced: 10 Jun 2026

https://github.com/itsjomon/java

Java Programming & Data Structures/Algorithms repository for quick revision, practice, and reference.

algorithms data-structures java java-dsa java-programming-language

Last synced: 12 Jun 2025

https://github.com/quytelda/focs

Functional Open C Structures - C Data Structures Library

c data-structures focs functional libfocs

Last synced: 12 Nov 2025

https://github.com/sandeepkumarmishra354/dsa-practical

All DS & Algo related practical files will be pushed here.

algorithms data-structures javascript nodejs

Last synced: 20 Apr 2026

https://github.com/rahulkp220/algorithms-datastructure-refresher

A repo dedicated to refresh my algorithms and data structure knowledge.

algorithms data-structures golang julialang python3

Last synced: 09 May 2026

https://github.com/sumitkumargiri/data-structure-project-convert-an-array-to-a-doubly-linked-list

This repository contain all the best practices for managing Github repository.

data-structures datastructuresandalgorithm github project

Last synced: 12 Mar 2025

https://github.com/gabrielmpinho/cs50-sql

Solutions and notes from CS50’s Introduction to Databases with SQL. Covers CRUD operations, data modeling, normalization, joins, views, indexes, and connecting SQL with Python and Java. Begins with SQLite for portability and introduces PostgreSQL and MySQL for scalability.

data-analysis data-structures data-visualization database databases javascript python sql

Last synced: 10 May 2026

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

Lab works for Data Structures

c data-structures linked-list

Last synced: 26 Dec 2025

https://github.com/kibet-rotich/c-learning

A deep dive into C and C++ fundamentals, documenting my journey through K&R C, manual memory management, and custom data structures like BSTs.

binary-search-tree c cpp data-structures memory-management pointers

Last synced: 25 May 2026

https://github.com/sidp919/competitive-programming

Created to improve python + competitive programming skills. This repository will include python programs and notes on Basics of Python, Data Structures and Algorithms with their implementations and explanations.

algorithms-and-data-structures competitive-programming data-structures python3

Last synced: 13 Jul 2025

https://github.com/shrilakshmishastry/linkedlist_assignment

Data structure - Set of examples to learn linkedlist .

c data-structures

Last synced: 10 Jun 2026

https://github.com/alexkalderimis/adventofcode

My solutions for the code exercises posted at https://adventofcode.com/

adventofcode algorithm-challenges data-structures

Last synced: 11 May 2026

https://github.com/isaychris/cs311

CSUSM: Data Structures - C++

algorithms cs311 csusm data-structures

Last synced: 10 Jun 2026

https://github.com/ximaz/list-in-c

This project aims to re-build the most powerfull list type in C at ground-0 level, with the most optimized memory management and the most accessible features.

c data-structures epitech epitech-project epitech-study epitech-workshop linked-data linked-list linkedlist list lists

Last synced: 30 Mar 2025

https://github.com/rupeshrb/dsa

DSA practicals

algorithm cpp data-structures

Last synced: 26 May 2026

https://github.com/irene-frias/cs50x

Is a course for introductory computer science course offered by Harvard University, known for being both comprehensive and accessible to beginners. The course covers fundamental concepts in computer science and programming, starting with basic problem-solving and progressing to more complex topics.

alogrithms computer-science cybersecurity data-structures programming-with-c python-programming sql-database web-development

Last synced: 12 Jun 2026

https://github.com/diable201/ads2021_practice

Codes from practice lessons

algorithms cpp data-structures

Last synced: 30 May 2026

https://github.com/imdanielsp/dstructs-swift

A Swift's data structures and algorithms library. The purpose of this repository is to practice the Swift programming language and data structure in general.

algorithms data-structures practice review swift

Last synced: 05 Jun 2026

https://github.com/dylanbuchi/data-structures-and-algorithms-cpp

Repo to practice implementing data structures & algorithms in C++

algorithms cpp data-structures

Last synced: 12 Jun 2026

https://github.com/phipsgabler/algdesign-persistent-data-structures

Presentation for Algorithm Design Seminar 2 on persistent data structures

algorithm-design data-structures persistent-data-structures

Last synced: 03 Feb 2026

https://github.com/asarkar/algorithms-design-analysis-2

Lecture videos and homework for Algorithms: Design and Analysis, Part 2, taught by Tim Roughgarden

algorithms coursera data-structures scala stanford

Last synced: 27 Nov 2025

https://github.com/yvng-jie/ds-visualized

📚 Interactive data structures tutorial with visual animations and live code playground.

data-structures dsa javascript tutorial visualization

Last synced: 29 May 2026

https://github.com/vs4vijay/data-structures-and-algorithms

Data Structures and Algorithms problems and solutions in Ruby

data-structures datastructures dsa ruby

Last synced: 27 Feb 2025

https://github.com/jcalmcrasher/hackerrank-challenges

My algo solutions (mostly hackerrank challenges)

algorithms data-structures typescript

Last synced: 02 Sep 2025

https://github.com/ibz-04/sudoku-solver

Solving the sudoku arithmetic game with python algorithms

algorithm-challenges data-structures sudoku-solver

Last synced: 31 Mar 2025

https://github.com/stuyy/graph

A simple Graph Data Structure.

algorithms data-structures graph graph-theory graphtheory java

Last synced: 16 Jun 2026

https://github.com/sachin-kumar-2003/competitiveprograming

Competitive Programming Using Python .. Solving Data structure Problem

data-structures datastructures leetcode leetcode-python3 leetcode-solutions python

Last synced: 17 Jun 2026

https://github.com/bsanket16/data-structures

Data Structures and Algorithms Library

algorithms data-structures problem-solving

Last synced: 11 Oct 2025

https://github.com/shadowshahriar/cse222

A repository containing my solutions to data structure (Java, C, C++) problems assigned by our CSE lecturer, NASR (3rd Semester)

c cpp data-structures java

Last synced: 04 May 2026

https://github.com/arindal1/hackerrank-three-month-interview-prep

3 Month Interview Preparation Kit - has challenges curated by our HackerRank experts for you to prepare and ace your interview.

algorithms coding competitive-programming data-structures

Last synced: 09 Apr 2025

https://github.com/adityarajsingh/cp

All the code solutions for problems related to Data Structures and Algorithms and problems of various coding platforms.

algorithms competettive-programming cpp data-structures problem-solving

Last synced: 18 Jun 2026

https://github.com/piratesmanx1/tutor-management-system-2020

A group assessment that required individuals to implement their specific data structure within the system, such as the likes of Array List and Linked List. The assessment required no knowledge of database which is making the overall assessment tricky to handle as we need to rely on the memory addresses that act as a temporary storage to get the job done. In this assessment we've learned the concept of C++, Data Structures, and numerous algorithm that could exploit in other programming languages, which increased our critical thinking skill on applying the system's feature.

c-plus-plus data-structures data-visualization datastructures doubly-linked-list doublylinkedlist linked-list linked-lists

Last synced: 11 Oct 2025

https://github.com/trojaner/eru-ceng-bz205

Assignment for C++ Data Structures and Algorithms Course at ERU

algorithms assignment cpp data-structures

Last synced: 18 Jun 2026

https://github.com/joozef315/csharp-datastructures-algorithms

Explore essential data structures and algorithms in C#, including stacks, queues, binary search trees, and sorting/searching methods.

algorithms binary-search binary-search-tree csharp data-structures linked-list mergesort queue sorting-algorithms stack

Last synced: 18 Jun 2026

https://github.com/d34d0s/libx

A library providing APIs for common engineering utilities.

c data-structures memory-management stdlib-extras

Last synced: 01 Apr 2025

https://github.com/genesisblock3301/data-structure-and-algorithm

I have been solving here Data structure and Algorithm problem in different online judge like Hackerrank, Leetcode etc.

algorithms data-structures math python3

Last synced: 19 Jun 2026

https://github.com/massigy/c-dictionnary-program

This C program, loads a file of 10000 english words to a trie data structure and search for the right spelling when the user types a word of his own.

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

Last synced: 07 May 2026

https://github.com/oneblack333/pizza_sales_analysis

The project involves transforming raw pizza sales data into actionable business intelligence through analysis and visualization. This enables pizza business owners to make data-driven decisions on inventory, staffing, and marketing, ultimately improving performance and profitability.

data data-structures data-visualization excel mysql powerbi

Last synced: 20 Jun 2026

https://github.com/ashok-arjun/facebook-clone

Data Structures mini package to simulate the organization of users in facebook network. Includes the implementation of various data structures including Graph, Trie, Queue and Stack.

data-structures facebook-network graph linked-list list queue queues stack stacks

Last synced: 25 Mar 2025

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

An educational collection of self-implemented popular algorithms and data-structures using C++.

algorithms c-plus-plus data-structures

Last synced: 11 Jun 2026

https://github.com/tufahel/interview-prep-q-a

This repo is to track, save and practice mostly asked questions in technical interview for future use and hand-note for beginners like me.

algorithms back-end css data-structures database front-end html javascript postgresql reactjs redux ror ruby

Last synced: 13 Apr 2026

https://github.com/mollycarroll/data-structures-algos-masterclass

All code practice for the Udemy course JavaScript Algorithms and Data Structures Masterclass

algorithms algorithms-and-data-structures data-structures javascript

Last synced: 22 Jun 2026

https://github.com/sankalpafernando/algoviz

AlgoViz is an algorithm visualization platform that would helpful for computer science students to visualize how some famous computer algorithms are working under the hood.

algorithms data-structures nextjs octoberfest typescript visualization

Last synced: 22 Jun 2026

https://github.com/lukevanin/swift-algorithms

Fundamental algorithms and data structures implemented in Swift

algorithms data-structures swift

Last synced: 22 Jun 2026

https://github.com/afthaab/data-structures-in-golang

This repository is a comprehensive collection of various data structures implemented using the Go programming language.

data-structures leetcode-solutions

Last synced: 11 Oct 2025

https://github.com/muhammad-fiaz/data-structures-and-algorithms-solutions

Explore comprehensive solutions to coding problems from Geeks for Geeks, LeetCode, and HackerRank. This repository focuses on implementing and understanding fundamental data structures and algorithms, organized for easy navigation and quick learning.

algorithm-challenges algorithms-and-data-structures data-structure data-structures data-structures-algorithms data-structures-and-algorithms datastructure datastructures datastructures-algorithms datastructuresandalgorithm dsa dsa-algorithm dsa-learning-series dsa-practice dsa-questions dsa-solutions dsalgo-questions hackerrank leetcode solutions

Last synced: 11 Oct 2025