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.

GitHub: https://github.com/topics/data-structures
Wikipedia: https://en.wikipedia.org/wiki/Data_structure
Related Topics: algorithm,
Aliases: data-structure,
Last updated: 2026-06-23 00:07:37 UTC
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https://github.com/jkazari/mathematics-laboratories-4.1

Repository of solutions for my Algorithms and Data Structures class on the 4th semester of studying Mathematics at Gdańsk University of Technology

algorithms cpp data-structures

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https://github.com/kishore-devaraj/layman-js-snippets

A repo which contains simple snippets to describe important concepts in javascript world and also contains common data structure patterns implemented in js.

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https://github.com/dronnix/bwarr

Black-White Array: fast, ordered data structure based on arrays with O(log N) memory allocations

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https://github.com/ahmedosmandev/codeforces-solutions

Codeforces's problems solutions.

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https://github.com/bpstelios10/coursera-algos

Coursera algorithms 1 (from Princeton Uni)

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js-utils-z provides JavaScript utility functions including commonly used data structures.

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https://github.com/priyakdey/huffman-encoding

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https://github.com/apfirebolt/data-structures-and-algorithms-in-python

Data Structure and Algorithms in Python

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💻 All of my HackerRank Solutions

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PYTHON AND JAVA CODING SNIPPETS, TECHNICAL INTERVIEW QUESTIONS AND PRACTICE CODE.

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Materijali i rokovi za kurs konstrukcija i analiza algoritama za I smer na Matematickom fakultetu.

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:books: Algorithms and Data Structures implemented in Java

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Leet It!

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https://github.com/valentinnsoare/structcraftlib

Java library with custom data structures made with customization benefits and performance in mind.

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https://github.com/tarball0/data-structures-notes

Repo to help with Data Structures and Algorithms

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https://github.com/gotz1480/data-structures-python

Basic data structures implementations in Python

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My solutions to leetcode practice

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Practice Data Structures and Algorithms for better software engineering

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https://github.com/yuuzi261/data-structure

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

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https://github.com/rozhakxd/mycontact

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https://github.com/suniksha12/dsa_programs

This repository is a comprehensive collection of Data Structures and Algorithms (DSA) programs implemented in Java. Each major topic in DSA has its dedicated subfolder, referred to as a ‘set’. Each ‘set’ encapsulates 10-12 specific DSA programs related to the overarching topic.

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⏱️practise tasks on theory of algorithms on FAMCS, BSU

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A C library of common data structures.

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a ITIS search wrapper to be used with Petrie

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A FIFO cache implementation in Python with lock-free reads.

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

THIS REPOSITORY CONTAINS ESSENTIAL IMPLEMENTATIONS OF FUNDAMENTAL DATA STRUCTURES SUCH AS STACKS AND QUEUES. IT INCLUDES BOTH STANDARD IMPLEMENTATIONS AND PROBLEM-SOLVING EXERCISES TO ENHANCE UNDERSTANDING AND APPLICATION OF THESE CONCEPTS. THIS REPOSITORY IS DESIGNED TO HELP STUDENTS AND DEVELOPERS PRACTICE DATA STRUCTURE.

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https://github.com/orgh0/interview_bit

Solutions to Problems of InterviewBit

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https://github.com/iampavangandhi/huffmanendec

♾️ Huffman Encoder-Decoder Web App (using Huffman Coding)

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https://github.com/vityaman-edu/bst

Binary Search Trees in C++20.

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https://github.com/jabhij/hacks_python

Python hacks for code optimization.

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https://github.com/amitbasuri/linuxpathtraversal

Application which does a Linux Path Traversal in memory.

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https://github.com/zakariaelbouzkri/my_cses_problems_solutions

this repo contains my solutions to the University of Helsinki's "Competitive Programming" course problem set hosted on the CSES (Code Submission Evaluation System) platform. This repository serves as a showcase of my problem-solving skills and coding journey as I tackle a variety of algorithmic challenges.

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https://github.com/theanujdev/dsa-python

A beginner-friendly introduction to common data structures (array, linked lists, stacks, queues, trees, graphs) and algorithms (searching, sorting, recursion, dynamic programming) in Python.

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https://github.com/skyv26/leetcode-exercises

LeetCode is one of the most well-known online judge platforms that you can use to practice your programming skills by solving coding questions. It has over 1,100 different problems, support for over 18 programming languages, and an active community that is always there to help you with the solution

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https://github.com/solygambas/coding-interview-algorithms-data-structures

Some algorithms and data structures to prepare for a JavaScript coding interview.

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https://github.com/ernitingarg/very-large-file-processing-python

Python solution which uses min-heap data structure and thread parallalism to process very large file

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https://github.com/jmorbegoso/algorithms-in-go

Data Structures and Algorithms in Go.

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https://github.com/alpha74/icf

My Codeforces submissions. Maintained from 2020 onwards

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https://github.com/i-umairkhan/big-integers

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https://github.com/kawser2133/problem-solving-practice

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https://github.com/imjul1an/algorithms-and-data-structures

Learn algorithms and data structures in JS

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https://github.com/nishkarsh25/iit-h-hospital-helpdesk-portal

Description: The IIT-H Hospital Helpdesk Portal is a multipurpose system that includes a directory of doctors and patients, an appointment management system, and a feedback management portal. The portal allows for easy access to important information, including doctor and patient details, appointment availability, and feedback ratings.,

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https://github.com/emmt/databags.jl

Data bags combine the flexibility of dictionaries to store data and the `obj.key` syntax to mimic dynamic structures.

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https://github.com/abdur75648/anagram-generator

A Java program that prints out all valid anagrams of an input string present in the a vocabulary

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https://github.com/mayankm96/eso207a_iitk

Programming Assignment Solutions for the course ESO207A: Data Structures and Algorithms

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https://github.com/aditeyabaral/hashmap-lemmatizer

A simple lemmatizer made as a part of the Data Structures (UE18CS202) course at PES University. We used the concepts of graph networks combined with a HashMap to create the database of words along with their lemma.

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https://github.com/ruban2205/data-structures-and-algorithms-python

This repository contains Data structures programs programmed using Python language. It contains 11 topics from Stack to Binary Search Tree.

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https://github.com/srirampatil/gostl

A Standard Template Library for Golang

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https://github.com/sdk-meb/ft_containers.42

Project aims to re-implement an STL C++ containers such as vector, map, stack, and potentially set while adhering to the C++98 standard. The goal is to ensure a deep understanding of these containers and to develop custom implementations that comply with C++98 features and restrictions.

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https://github.com/jitendra3109/datastructure-algorithms

Contents code implemented in java.

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https://github.com/aryanjain28/dsa

"This repository contains my LeetCode practice, DSA understanding, and crucial algorithms, encompassing all of my code."

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https://github.com/denizkarya1999/custom-algorithms

Data Structures and Algorithms Practice

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https://github.com/uchamod/posting-social-media-app-flutter

A feature-rich social media app developed using Flutter and Firebase. The app includes user authentication, real-time messaging, content sharing, and customizable profiles. It demonstrates the seamless integration of Flutter's UI capabilities with Firebase's backend services, providing a dynamic and interactive user experience.

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

Data collections using JSON format for applications.

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

Collection of LeetCode questions to ace the coding interview!

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https://github.com/ikauematos/data-structurec

Hello devs okay with you guys? this repository aims to show a little about the sorting methods using C to apply the ordering methods

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

🐬 Banco de dados para vendas

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https://github.com/wwwangxc/container

Various data structures implemented using Go.

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https://github.com/0xcourtney/data-structures-and-algorithms-in-js

In this series I will explore several different data structures and algorithms that are fundamental in Computer Science.

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https://github.com/shalldie/gog

Generic data structures and functions of Golang. Golang 的泛型数据结构/方法。

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https://github.com/chrisammon3000/dict-smasher

Flatten Python dictionaries in one go.

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

Solving the sudoku arithmetic game with python algorithms

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https://github.com/tom-spalding/petrie

a Graph-based phylogenetic tree, implemented in Javascript.

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https://github.com/kazu728/aoj

Aizu Online Judge

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https://github.com/yjhmelody/as-collections

Collections for assemblyscript

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https://github.com/indexposition/linked-list-text-editor

A simple Text Editor that uses the concept of Linked List.

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Introduction to Computational Thinking and Data Science

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https://github.com/abhijivani3001/dsa_in_c

This repository is of Data Structure in C language.

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https://github.com/zakariaelbouzkri/stack_sorter

This project will make you sort data on a stack, with a limited set of instructions, using the lowest possible number of actions. To succeed you’ll have to manipulate various types of algorithms and choose the most appropriate solution (out of many) for an optimized data sorting

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https://github.com/uchamod/flutter-notepro

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https://github.com/bola-nabil/codeforces

codeforces solutions

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https://github.com/danielbas33/algoexpert

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https://github.com/cdellacqua/channel.js

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

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