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: 2026-07-01 00:07:32 UTC
- JSON Representation
https://github.com/tomasoak/datahopper
Python package for data engineering and data wrangling
data data-analysis data-engineering data-mining data-science data-structures data-wrangling datascience pandas python
Last synced: 12 Mar 2026
https://github.com/darthdevv/javascript
Practicing JavaScript and implementing new patterns and algorithms and data structures
algorthims arrays data-structures design-patterns es6 function javascript objects problem-solving strings
Last synced: 05 Jun 2026
https://github.com/fahadulshadhin/problem-solving
My coding problem solutions
algorithms data-structures hackerrank leetcode
Last synced: 23 Feb 2026
https://github.com/lbwa/algorithms
Algorithm fundamentals implemented by JavaScript(TypeScript), @golang, @rust-lang.
algorithms algorithms-implemented data-structures go golang heap javascript linked-list queue searching-algorithms sorting-algorithms stack typescript
Last synced: 15 Apr 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/andyduke/data_processor_cli
Flexible command-line data processor.
command-line command-line-tool converter csv data data-structures json template toml xml yaml
Last synced: 08 May 2026
https://github.com/kaikalii/nolloc
Allocationless, resizable data structures for Rust
Last synced: 10 Jun 2026
https://github.com/moindalvs/learn_feature_engg_time_series
Feature Engineering on Time Series Dataset (Flight Price Prediction)
data-science data-structures data-transformation feature-engineering feature-extraction feature-selection label-encoder onehot-encoding time-series-analysis
Last synced: 21 Apr 2026
https://github.com/kakashysen/swift-playgrounds
Swift Playgrounds
algorithm data-structures generics protocols swift
Last synced: 10 Jun 2026
https://github.com/nekruzash/sudoku-solver
A sudoku solver program that solves a sudoku game board using backtracking method and recursion.
Last synced: 05 Mar 2025
https://github.com/aryank1511/dsa-for-coding-interviews
๐โจ A handy collection of my code and notes for mastering data structures and algorithms for coding interviews!
Last synced: 21 Apr 2026
https://github.com/priyakdey/algoexpert-solutions
Algoexpert Solution
algoexpert algoexpert-java-solutions algoexpert-solutions algorithms algorithms-and-data-structures data-structures faang-interview interview-preparation
Last synced: 21 Apr 2026
https://github.com/cayo-rodrigues/gsic
This program accomplishes some common tasks done by grocery stores cashiers
algorithms c command-line-interface data-structures gcc makefile valgrind
Last synced: 22 Mar 2025
https://github.com/lurado/ldocappedqueue
A queue that doesn't grow indefinitely.
data-structures ios macos objective-c
Last synced: 09 May 2026
https://github.com/r-pagard/python-algorithm
Write some algorithms with Python. I'm trying to write the best way that I can.
algorithms data-structures implement leetcode pytest python3 two-pointers
Last synced: 30 Mar 2025
https://github.com/lebrancconvas/datastructure-algorithms-playground
Practicing Data Structures and Algorithms in various Programming Language.
algorithms data-structures data-structures-and-algorithms
Last synced: 04 Jun 2026
https://github.com/soroush-04/algorithms-data-structures
algorithms data-structures python
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https://github.com/amankumarsinhagithub/data-structures-algorithm-dsa
algorithms cpp data-structures dsa
Last synced: 20 Aug 2025
https://github.com/imbios/lab-extract-common-letters
๐ TypeScript implementation of an algorithm to extract common characters across multiple strings, optimized for performance with O(n*k) time complexity.
algorithms coding-challenge coding-interview data-structures educational hacktoberfest hash-table interview-preparation leetcode npm-package optimization performance problem-solving string-manipulation time-complexity typescript
Last synced: 20 Apr 2026
https://github.com/withrvr/dsa
๐ฅ: Consistency is the key
algorithm data-structures data-structures-and-algorithms dsa dsa-questions final450 leetcode lovebabbar lovebabbar-dsa-list lovebabbar-dsa-sheet
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https://github.com/tan45nadim/data-structures-algorithms
A Comprehensive Repository of Data Structures and Algorithms
algorithms data-structures dsa
Last synced: 19 Aug 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/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/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.
algorithms authentication data-structures firebase flutter mobile-development provider-state-management
Last synced: 10 Mar 2026
https://github.com/aryanjain28/dsa
"This repository contains my LeetCode practice, DSA understanding, and crucial algorithms, encompassing all of my code."
algorithms data-structures leetcode leetcode-solutions python3
Last synced: 24 Mar 2025
https://github.com/gabrielmpinho/cs50-sql
Solutions and notes from CS50โs 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/moindalvs/assignment_multi_linear_regression_2
Consider only the below columns and prepare a prediction model for predicting Price. Corolla<-Corolla[c("Price","Age_08_04","KM","HP","cc","Doors","Gears","Quarterly_Tax","Weight")]
cooks-distance data-science data-structures data-visualization exploratory-data-analysis feature-engineering feature-selection influencers multi-collinearity-issue outlier-removal outliers-detection predictive-modeling
Last synced: 18 Apr 2026
https://github.com/jitendra3109/datastructure-algorithms
Contents code implemented in java.
algorithms data-structures hackerearth java
Last synced: 23 Mar 2025
https://github.com/nouemankhal/competitive-programming
Some of my solutions for competitive programming problems in different Online Judges ( Codeforces, UVa, SPOJ, Kattis...) and contests
algorithms competitive-programming data-structures
Last synced: 08 Oct 2025
https://github.com/snandasena/cf-contests
Competitive programming challenges and their solutions for Codefocers, Hackerrank, and Leetcode.
algorithms bst cpp data-structures dp graph greedy-algorithms math
Last synced: 05 Oct 2025
https://github.com/vishalpadaswan3/mykaa---shopping-website
An E-Commerce website for women fashion products. A Solo Project built by a me and executed in 5 Days
backend css css-animations css-grid data-structures database expressjs html mongodb mongoose nodejs
Last synced: 05 Apr 2026
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.
c data-structures graph hashing lemmatization linked-list natural-language-processing
Last synced: 28 Jun 2025
https://github.com/isaychris/cs311
CSUSM: Data Structures - C++
algorithms cs311 csusm data-structures
Last synced: 10 Jun 2026
https://github.com/piyushpriyadarshi/JavaUtility
all datastructures and utility functions implemented in java
algorithms algorithms-and-data-structures data-structures datastructures java-8 problem-solving utility-application utility-classes utility-library
Last synced: 22 Sep 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/emmt/databags.jl
Data bags combine the flexibility of dictionaries to store data and the `obj.key` syntax to mimic dynamic structures.
Last synced: 23 Mar 2025
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/wzslr321/leetcode
My leetcode solutions, update systematically :>
algorithms algorithms-and-data-structures cpp data-structures leetcode leetcode-cpp leetcode-solutions
Last synced: 07 Oct 2025
https://github.com/maemoonfarooq/shortest-path-finder-using-parallel-processing
Welcome to the Parallel Shortest Path Finder! This innovative tool is designed to swiftly determine the shortest routes between pairs of nodes in a graph. Leveraging the power of Dijkstra's algorithm, it navigates graph connections using an adjacency list and a hash table-based distance matrix for optimal efficiency.
bash-script c data-structures mpi openmp-parallelization
Last synced: 18 Apr 2026
https://github.com/neelanjan00/grid-path-finder
A web app for finding and visualizing the path between a source position and a destination position in a grid using Graph algorithms such as BFS, DFS, Dijkstra, etc.
algorithms data-structures graph-theory reactjs search-algorithm
Last synced: 18 Apr 2026
https://github.com/aliaks-ei/data-structures
A collection of the most famous data structures implemented in Typescript
binary-search data-structures editorconfig-checker hash-table javascript jest linked-list typescript unit-testing
Last synced: 19 Apr 2026
https://github.com/schak04/s-vector
A minimal implementation of a dynamic array I'm writing in C, inspired by C++ STL's std::vector.
c-programming data-structures dynamic-array reimplementation
Last synced: 31 May 2026
https://github.com/imjul1an/algorithms-and-data-structures
Learn algorithms and data structures in JS
alogrithms data-structures javascript
Last synced: 15 Mar 2025
https://github.com/mohamed-samy26/cpp-custom-linked-list
Custom linked list implementation with undo() functionality to revert any edits done to the linked list in their specific order
cpp data-structures linked-list pointers stack
Last synced: 12 Jun 2026
https://github.com/dcavalei/ft_containers
42 ft_containers
42 42born2code 42lisboa cpp cpp98 data-structures map red-black-tree stack templates vector
Last synced: 03 Jan 2026
https://github.com/humbertocg18/pucrs-alest-i-2.3-2023.24
Trabalhos, Projetos, Exercรญcios e aulas realizados em Java na cadeira de Algoritimos e estrutura de dados 1, matรฉria do segundo semestre.
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Last synced: 29 Mar 2025
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/i-umairkhan/big-integers
A big integer calculator for solving calculaitons of big numbers
biginteger cpp data-structures
Last synced: 28 May 2026
https://github.com/maxicorrea/javascript-data-structures
Basic implementation of data structures programmed and tested with javascript and jest.
abstract-data-types adt data-structures javascript jest jest-test jest-tests unit-testing unittest
Last synced: 17 Apr 2026
https://github.com/alpha74/icf
My Codeforces submissions. Maintained from 2020 onwards
algorithms codeforces codeforces-com codeforces-problems codeforces-solutions codeforces-submissions coders coding cpp data-structures programming water-buying
Last synced: 28 May 2026
https://github.com/bm371613/slice-aggregator
A library for aggregating values assigned to indices by slices and the other way around
data-structures fenwick-tree interval interval-tree prefix-sum slice slice-aggregator
Last synced: 12 Mar 2026
https://github.com/fredericbonnet/colibri
Colibri is a fast and lightweight garbage-collected datatype library written in C
abstract-data-structures abstract-data-types c data-structures datatypes garbage-collection garbage-collector memory-allocation
Last synced: 07 Oct 2025
https://github.com/64j0/js-datastructures-algorithms
Estruturas de dados e algoritmos com javascript - Livro (2019).
algorithms book data-structures javascript
Last synced: 03 Jun 2026
https://github.com/jmorbegoso/algorithms-in-go
Data Structures and Algorithms in Go.
algorithms algorithms-and-data-structures data-structures go golang gotest
Last synced: 28 Jun 2025
https://github.com/purejoymind/datastructures
Data structures & Algorithms implemented in C#
algorithms algorithms-and-data-structures csharp csharp-code data-structures
Last synced: 15 Jun 2026
https://github.com/vahan-sahakyan/ds-algo-java
Data Structures & Algorithms in Java โ๏ธ
algorithms complexity-analysis computer-science data-structures insertion-sort java merge-sort
Last synced: 15 Jun 2026
https://github.com/learnwithfair/data-structure
data-structure with [learnwithfair, Learn with fair, Rahatul Rabbi, Md Rahatul Rabbi ,rahatulrabbi]
2-2 academic data-structures data-structures-and-algorithms learn-with-fair learnwithfair python rahatul-rabbi rahatulrabbi
Last synced: 17 Apr 2026
https://github.com/beratiyilik/ts-data-structures
ts-data-structures is a collection of efficient and type-safe data structures and algorithms implemented in TypeScript.
Last synced: 16 Jun 2026
https://github.com/massigy/c-graphs
This C project implements a graph data structure
c cprogramming data-structures gcc git github graph-algorithms makefile
Last synced: 17 Apr 2026
https://github.com/fireboyd78/skopik
A simple storage format with scopes and a C-like syntax.
arrays binary braces c-like data-storage data-structures double-precision exponential floating-point hexadecimal integers scopes storage-format strings tuples
Last synced: 23 Jul 2025
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/sunami09/dsalgo-codingninjas
This is the roadmap of learning data structures in C++. Data structure and Algorithm (DSA) is applied in all disciplines of software development. DSA is the building block of the software development process. It is not limited to a single programming language. Although programming languages evolve or get dormant over time, DSA is incorporated into all of these languages.
algorithms-and-data-structures c-plus-plus data-structures graph linked-list recursion
Last synced: 17 Jun 2026
https://github.com/md-mafujul-hasan/hackerrank_algorithms_solution
These Contain Some Algorithm Solution of Hacker Rank๐
algorithm algorithm-challenges algorithm-hackerrank algorithms algorithms-and-data-structures algorithms-datastructures data-structures hackerrank hackerrank-algorithm hackerrank-algorithms hackerrank-algorithms-solution hackerrank-algorithms-solutions hackerrank-algorithms-solutions-php hackerrank-algorithms-warmup hackerrank-algorithms-youtube hackerrank-solutions python
Last synced: 30 Apr 2026
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/iboudhaine/HNSW-Attribute-Filtering-Optimization
Optimizing multi-attribute filtering for Approximate Nearest Neighbor (ANN) search using HNSW. This project integrates bitsets and Roaring Bitmaps into HNSWLib to accelerate query performance by reducing evaluation costs for large attribute datasets.
ann-search approximate-nearest-neighbor bitsets cpp data-structures efficient-filtering hnsw optimization roaring-bitmaps
Last synced: 02 Apr 2026
https://github.com/peterpf/gomathlib
Go library with mathematical functions, data structures and other concepts
data-structures filters mathematics number-theory
Last synced: 04 Mar 2026
https://github.com/bl33h/discreteeventsimulation
Simulation of program execution in a time-sharing operating system.
cpu data-structures operating-system python ram simulation time-sharing
Last synced: 14 Mar 2025
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/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/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/mondonno/algorithms
Collection of resuable algorithm templates written in pure C++
algorithm algorithms all cpp data-structures math prefix-sumes sorting trees
Last synced: 04 Jun 2026
https://github.com/harshbatra/music_player_using_ll
MUSIC PLAYER SYSTEM USING LINKED LISTS : Academic Project under Data Structures & Algorithms course
algorithms cpp data-structures double-linked-list doubly-linked-list linked-list music-player optimization queue stack
Last synced: 01 Sep 2025
https://github.com/stdlib-js/utils-fifo
First-in-first-out (FIFO) queue.
collection data data-structure data-structures fifo first-in first-out javascript node node-js nodejs queue stdlib structure util utilities utility utils
Last synced: 16 Apr 2026
https://github.com/jli198/cpe360
CPE 360 - Computational Data Structures & Algorithms
algorithms big-o big-o-notation binary-search binary-search-tree cplusplus data-structures linked-list linkedlist object-oriented-programming queue recursion stacks tree-structure
Last synced: 03 Mar 2026
https://github.com/jabhij/hacks_python
Python hacks for code optimization.
algorithms data-structures datatypes python
Last synced: 27 May 2026
https://github.com/savi-lang/map
Hash Map data structures for the Savi standard library.
data-structures hash-map library savi standard-library
Last synced: 19 Mar 2026
https://github.com/sahinmeric/holbertonschool-higher_level_programming
High-level Programming curriculum of Software Engineering Foundations at Holberton School UY
data-structures javascript networking oop python sql tdd
Last synced: 08 May 2026
https://github.com/arifulhb/coding-solutions
Coding Problems! Solutions in PHP
algorithm-challenges algorithms codility codility-solutions data-structures hakerrank-solutions php php7 problems solutions
Last synced: 22 Jun 2026
https://github.com/noughtmare/fleet-array
A modern implementation of diff arrays
array data-structures persistent-data-structure
Last synced: 14 Feb 2026
https://github.com/bryanbill/algo
Algo is a series of several algorithms written in pure dart
Last synced: 16 Aug 2025
https://github.com/selcia25/programming-in-data-structures
Welcome to the "Programming in Data Structures" repository! This repository contains Python code examples and implementations of various data structures and algorithms to help you learn and practice programming concepts related to data structures.
algorithms code data-structures
Last synced: 22 Jun 2026
https://github.com/sureshsundriyal/rcu-cache
A FIFO cache implementation in Python with lock-free reads.
cache data-structures fifo-cache lock-free-reads python rcu rcu-cache
Last synced: 23 Mar 2025
https://github.com/martin-majlis/probstructs
Collection of probabilistic data structures - CM-Sketch, ECM-Sketch, exponential histogram in C++.
cpp data-structures probabilistic-programming streaming
Last synced: 09 Apr 2025
https://github.com/islamaliev/algorithms
simple implementation of some common algorithms
algorithms algorithms-and-data-structures data-structures
Last synced: 29 Jul 2025
https://github.com/kailash-natarajan/hospital-record-management
Data Structures Project
binary-search-tree computer-science cpp data-structures filehandling linked-list
Last synced: 24 Jun 2026
https://github.com/abhay-kanwasi/data-structure
Various data structures in python with proper code with explanation and meaningful comments
algorithm data-structures python pythonbeginners pythondatastructure
Last synced: 13 Feb 2026
https://github.com/williamwutq/mappedvartrie
A persistent, memory-mapped trie for Rust where keys are sequences of variable-length byte segments.
data-structure data-structures database memory-mapped mmap tree trie
Last synced: 25 Jun 2026
https://github.com/aswinbarath/100-days-of-ds-algo
100 Days of DS Algo: Problem solving on Data Structures and Algorithms
Last synced: 19 Mar 2026
https://github.com/basemax/mystackjava
My Stack Implementation In Java. Here we are going to design a full-featured class for Stack's Data structure.
data-structure data-structure-and-algorithm data-structure-java data-structures data-structures-algorithms data-structures-and-algorithms data-structures-interview-questions data-structures-java java stack
Last synced: 08 Jul 2025
https://github.com/opixelum/brain-disk
Obsidian project where I store everything I've learnt.
ai algorithms coding data-structures deep-learning machine-learning maths neural-network programming
Last synced: 19 Mar 2026
https://github.com/gurrudev/data-structure
data-structure programs using C++
cpp data-structures dsa dsa-algorithm
Last synced: 29 Jun 2026
https://github.com/apexcaptain/koconut
Provide interchainable array, set, map and etc supporting both normal and async callbacks as their action arguments.
array array-processing array-utils async async-await async-callback async-functions async-iteration async-methods await collection data-structures iteration-process javascript loops nodejs promise typescript typescript-library
Last synced: 12 Feb 2026
https://github.com/sagar-gavhane/rahome
Popular data structures for writing efficient programs in JavaScript.
data-structures hashtable javascript linked-list queue stack typescript
Last synced: 11 Feb 2026
https://github.com/salma-mamdoh/rsvector
Our Project for Object Oriented Programming Course taken during Winter 2022 semester
backtracking-algorithm cpp data-structures exception-handling filesystem oop problem-solving recursion
Last synced: 27 Oct 2025
https://github.com/shoyeb45/avltreevisualizer
This is data structure project. In this project I've built AVL tree visualisation application using javafx library of java. This project have solidified my understanding of AVL tree data structure and learnt a lot from this project
data-structures data-visualization java javafx javafx-application visualization
Last synced: 27 Feb 2026
https://github.com/fawaz-ahmed/js-infinite-median
Calculate median of a stream of numbers using heap sort (with nlogn comlpexity)
crypto data-structures data-visualization graphs infinite math median median-heap numbers pricing streaming-data
Last synced: 15 Aug 2025
https://github.com/alonza0314/leetcode
Solutions of leetcode problem.
algorithm basic-programming data-structures go golang leetcode leetcode-solutons
Last synced: 27 Feb 2026
https://github.com/rmodi6/minesweeper-game
The age-old annoying Minesweeper game on Windows implemented in Java using Java Swing tools.
data-structures java java-game java-swing java-swing-game minesweeper-game
Last synced: 29 Aug 2025
https://github.com/deepanshu-rawat6/java-dsa-prep
Experimenting with data structures and algorithms!
algorithms data-structures java
Last synced: 24 Apr 2025