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: 2026-07-03 00:07:45 UTC
- JSON Representation
https://github.com/millukii/go-exercises
Golang exercises
concurency data-structures golang template testing
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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
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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
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https://github.com/likweitan/stutter
Write a method stutter that accepts a queue of integers as a parameter and replaces every element of the queue with two copies of that element for example [1, 2, 3] becomes [1, 1, 1, 2, 2, 2, 3, 3, 3].
Last synced: 12 Oct 2025
https://github.com/justinianus2001/data-structures-and-algorithms
Useful Data Structures and Algorithms
algorithms algorithms-and-data-structures cpp data-structures
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https://github.com/samirettali/go-datastructures
algorithms data-structures generics go golang
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https://github.com/kucera-lukas/aoc2022
My solutions to Advent of Code 2022
advent-of-code advent-of-code-2022 advent-of-code-2022-python algorithms data-structures pre-commit pytest python
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/lovesaroha/algorithms-go
This is a collection of implementation of a variety of algorithms implemented in Go. Clean and simple code to help people get started with data structures and algorithms in golang.
algorithms binary-search-tree data-structures dynamic-connectivity flow-network golang graphs sorting-algorithms tries
Last synced: 31 May 2026
https://github.com/kalebers/data_structures_masters_2025
Repositorio para trabalhos da materia de Estrutura de Dados no Mestrado de Cybersegurança na PUCPR.
arrays binary-search-tree data-structures hash-table python
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https://github.com/petsamuel/python_solutions
Data Structure and Algorithm
algorithms data-structures hackerrank-solutions leetcode-python leetcode-solutions
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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/minhi0449/algo-ds-java
Java 기반 Algorithm & Data Structure 학습 프로젝트
algorithms beginner-friendly coding-interview competitive-programming computer-science data-structures dsa hackerrank hash-tables interview-preparation java java-algorithms java-data-structures leetcode open-source programming recursion trees
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https://github.com/talenfisher/cis152
Class materials from CIS152: Data Structures and Algorithms in Java
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https://github.com/terenceclzhang/leetcode-solutions
LeetCode Solutions
algorithms data-structures data-structures-and-algorithms leetcode leetcode-solutions
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https://github.com/ajaybiswas22/ds-and-algo
Implementing all popular problems of data structures and algorithm
algorithm algorithms bfs breadth-first-search bubble-sort data-structures depth-first-search dfs ds insertion-sort linked-list radix-sort searching-algorithms selection-sort sorting-algorithms
Last synced: 12 Oct 2025
https://github.com/UshurbakiyevDavlat/Go-Algos
Algos and Data-structures on Golang
algorithms data-structures golang
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https://github.com/antoinegagne/a-tree
A dynamic data structure for efficiently indexing arbitrary boolean expressions
a-tree boolean-algebra boolean-expression boolean-logic data-structures event-filtering rust-crate rust-lang rust-library scientific-paper tree-structure
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https://github.com/robin-mlh/treedatastructure
Tree-based data structure system with functions for adding, modifying, deleting or reading data from a directory path.
data-structures functions python utils
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/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
Last synced: 20 Apr 2026
https://github.com/theronwolcott/data-structure-phonebook
This project implements Ordered Linear Probing (OLP) and Quadratic Probing (QP) for collision resolution in hash tables, supporting soft deletion, hard deletion, and auto-resizing with prime number capacities for optimal performance.
data-structures hash-tables java
Last synced: 14 Oct 2025
https://github.com/arogov-com/data-structures
Implementation of data structures
algorithms algorithms-and-data-structures data-structures dictionry hashmap-c linked-list list queue stack
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https://github.com/benjaminsemah/fcc-coding-challenges
This repo is a collection of JavaScript Solutions and Walkthroughs to common coding challenges. The challenges in this repo are taken from the FreeCodeCamp's curriculum.
algorithms data-structures freecodecamp javascript solutions walkthrough
Last synced: 14 Oct 2025
https://github.com/basemax/ccontacts
This is a simple contacts manager written in C with a simple CLI interface and a lot of features.
c contacts contacts-app contacts-management contacts-manager data-structure data-structure-and-algorithm data-structures data-structures-algorithms data-structures-and-algorithms data-structures-c datastructure ds
Last synced: 15 Oct 2025
https://github.com/ndsvw/simple-unionfind
A very simple implementation of the UnionFind data structure (Java)
circle-detection data-structures union-find
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https://github.com/ososuna/matchmaking-lol
🕹️ Matchmaking algorithm for solo queue rankeds in League of Legends
data-structures league-of-legends machine-learning python
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https://github.com/StudyResearchProjects/dsa-in-cpp
Data Structures and Algorithms with C++
algorithms cpp data-structures
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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/mariotacke/data-structures-and-algorithms
Data Structures and Algorithms implemented in Javascript
algorithms data-structures data-structures-and-algorithms
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https://github.com/adhadse/dsawithgo
A DSA repository but everything is in Go.
algorithms benchmark data-structures dsa dsa-practice go golang test-driven-development
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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/vaibhavmojidra/data-structures---arrays-in-java
Java provides a data structure, the array, which stores a fixed-size sequential collection of elements of the same type. An array is used to store a collection of data, but it is often more useful to think of an array as a collection of variables of the same type.
arrays data-structures java mojidra vaibhav vaibhav-mojidra vaibhavmojidra
Last synced: 18 Oct 2025
https://github.com/iampavangandhi/splitwisecashflow
💵 Splitwise Cashflow Web App (using Heaps)
data-structures heap heaps javascript vanilla-javascript
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https://github.com/erikaax08/omegaup-answers
Mis soluciones a problemas de algoritmia en OmegaUP
algorithms algorithms-and-data-structures algoritmos c competitive-coding competitive-programming competitive-programming-contests cpp data-structures omegaup
Last synced: 15 May 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/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/frank-wong-cn/datastructures-cpp
(Re)learning data structures.
algorithm avl-tree data-structures hashmap linked-list
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https://github.com/tabishnaqvi1311/ds-algo
100daysofcode data-structures dsa
Last synced: 27 Jan 2026
https://github.com/ferstormblessed/datastructures-algorithms
Basic data structures and algorithms with c++
algorithms-and-data-structures cpp data-structures
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https://github.com/rohith-2/java-amrita
Repo Contains All the codes typed by Rohith
algorithms-and-data-structures binary-search-tree binary-tree data-structures heap java object-oriented-programming
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https://github.com/athari22/analyzing-the-yelp-dataset
SQL for Data Science
analytics data data-science data-structures er sql
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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
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https://github.com/mupinnn/dsa
Repo for learning data structures and algorithms, also to understand more about the programming language which I often use or that I'm currently learning.
Last synced: 24 Oct 2025
https://github.com/maverickpoly/asmr-python-dsa
Different Data Structures and Algorithms implemented in Python.
algorithms data-structures dsa python
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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/gustavodiasag/graph-repr
Algorithms and Data Structures related to the representation and manipulation of graphs
data-structures graph-algorithms graph-theory
Last synced: 25 Oct 2025
https://github.com/jungaretti/advent-of-code-2022
Solutions for Advent of Code 2022 in a few languages
advent-of-code algorithms data-structures
Last synced: 25 Oct 2025
https://github.com/jungaretti/advent-of-code-2021
Solutions to Advent of Code challenges written in a bunch of languages
advent-of-code algorithms data-structures
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https://github.com/daniilalpha/vec
Plain C typesafe vector data structure.
c c11 c17 data-structures data-structures-c dynamic-array vector
Last synced: 26 Oct 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/chaitanyak77/datastructures
This repository showcases a collection of data structure simulations implemented in C.
Last synced: 26 Oct 2025
https://github.com/jinshengli/javademo
java基础知识整理
collection data-structures design-patterns java java-se thread threadlocal threadpool
Last synced: 06 Feb 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/mateusz-przybyla/personalbudget_structured
Final C++ application to manage your personal budget [structured]
cpp data-structures structured-programming xml
Last synced: 27 Oct 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/whisperpine/leetcode-rs
LeetCode problem solutions in Rust.
algorithms data-structures dsa leetcode neetcode rust
Last synced: 24 Jan 2026
https://github.com/ahmedhosssam/dynamo-tree
C++ Backend server and API with React front-end client
avl-tree cpp cpprestsdk data-structures javascript react
Last synced: 15 Apr 2026
https://github.com/hengxin/data-structures-algorithms-resources
Resources on Data Structures and Algorithms
algorithms big-list data-structures resources
Last synced: 29 Jan 2026
https://github.com/simranjeet97/restaurant_data_analysis_covid_impact
Restaurant Data Analysis during Coronavirus time to Check the Impact on Foods and Restaurant Sales and YOY.
coronavirus covid-19 covid-impact data-analysis data-analytics data-cleaning data-manipulation data-science data-structures data-structures-and-algorithms database impact on restaurant-data-analysis restaurant-dataset restaurants
Last synced: 15 Apr 2026
https://github.com/16point7/gcontainer
generic container data structures for Go
collections data-structures generics go go-container go-generics go-library golang library
Last synced: 31 Jan 2026
https://github.com/stevenschmatz/treegen
🎄 Fast and memory efficient unlabeled tree generation in Python
academic computer-science data-structures python theoretical-computer-science tree trees
Last synced: 31 Jan 2026
https://github.com/tyra9/diagram-collection
写博客过程中制作的所有图例、图解,都放在这个仓库(支持.drawio)。
computer-networks data-structures database java javaweb mysql operating-system spring springboot
Last synced: 25 Feb 2026
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/iftekheraziz/exam-preparation-imse
Exam Preparation - Information Management and System Enginnering
data-engineering data-structures database-design database-management database-schema information-management information-technology
Last synced: 09 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/peterrauscher/devbranch.co
The source code for my site https://devbranch.co
algorithms blog data-structures devops programming website
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https://github.com/rodrigojunqueiradev/python-exercises
Repositório para armazenar exercícios realizados na linguagem Python / Repository to organize exercises with Python language
data-analysis data-science data-structures data-visualization database math pandas pandas-python python python-3 python3 sql statistics
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https://github.com/marcinz20/c
Programs and algorithms in C
algorythms c chess-game data-structures socket-programming tictactoe-game
Last synced: 27 Feb 2026
https://github.com/viral32111/xml
XML parser crate for my Rust projects.
data-structures rust-crate xml-parser
Last synced: 13 Feb 2026
https://github.com/andrewobwocha/advancedmusicplayer
🎵 Python CLI music queue implemented with a Doubly Linked List (DLinkedList). Features prev/next, add next/last, remove current, ytmusicapi search.
cli data-structures doubly-linked-list music python queue ytmusicapi
Last synced: 15 Feb 2026
https://github.com/sinemistoktas/operating_systems-memory_allocation_simulator
Memory allocation simulator in C implementing First/Best/Worst Fit algorithms with automatic hole merging, compaction, and interactive/scripted modes
best-fit-algorithm c-programming contiguous-allocation data-structures first-fit-algorithm fragmentation hole-merging linked-list memory-allocation-simulation memory-compaction memory-management operating-systems systems-programming worst-fit-algorithm
Last synced: 02 Jun 2026
https://github.com/yordanov0502/academic-programming-olympiad-of-tu-varna-2021-22
Competitve programming contest
algorithms bronze-medal c-plus-plus competitive-coding competitive-programming competitive-programming-contests data-structures hackerrank hackerrank-challenges hackerrank-solutions
Last synced: 01 Apr 2026
https://github.com/saifadin1/cses-solutions
Solutions of CSES problem set
algorithms competitive-programming cses cses-solutions data-structures problem-solving
Last synced: 16 Apr 2026
https://github.com/olivervea/olve.utilities
data-structures dotnet utility-library
Last synced: 05 Apr 2026
https://github.com/jabellard/hash
Open addressed, double hashed hash table.
algorithm algorithms c data-structure data-structures hash-table
Last synced: 04 Jun 2026
https://github.com/gz30eee/c-consteallation
A collection of projects showcasing the power and versatility of C, C++, and C# for efficient programming solutions.
algorithms c c-plus-plus c-sharp coding data-structures networking performance programming software-development
Last synced: 18 Apr 2026
https://github.com/leandrolimadeveloper/data_structures_and_algorithms
Algorithms and important things covered in the book Grokking Algorithms: An illustrated guide for programmers and other curious people (in Portuguese, Entendendo Algoritmos: Um Guia Ilustrado Para Programadores e Outros Curiosos – the version that I have) written by Aditya Y. Bhargava.
algorithms data-structures javascript python
Last synced: 18 Apr 2026
https://github.com/abdullah-niaz/sliding-window-popular-interview-problems
The "Sliding-Window-Popular-Interview-Problems" repository is a collection of solutions to common coding problems that utilize the sliding window technique, frequently asked in technical interviews. This repo aims to help developers understand and master this efficient algorithm by providing clear, well-documented solutions to a variety of problems
algorithms data-structures problem-solving sliding-window
Last synced: 18 Apr 2026
https://github.com/0xalihn/acm-problem-solving-source-code
Problem solving source code in UVa, HackerRank, Tocoder, Codility using Data structure and Algorithm by C, Python and Java. Interview problem solving for different tech company.
algorithms c data-structures hackerrank interview-questions java problem-solving python3 topcoder uva-online-judge
Last synced: 19 Apr 2026
https://github.com/mattyv/flashradixtree
Associative container with the ability to search more efficiently if you know the key will be there. On par with std::map and well against std::unordered_map for most keys sizes, and especially where you have large keys with common prefixes.
data-structures key-value-store low-latency low-latency-search radixtree splaytree
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algorithm algorithms algorithms-and-data-structures data-structures data-structures-and-algorithms dsa dsa-algorithm dsa-golang dsa-practice dsa-questions dsalgo golang golang-dsa striver-sde-sheet strivers-sde-sheet strivers-sde-sheet-solutions
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https://github.com/hasnathjami/data-structures-and-algorithms
algorithms cpp data-structures java stl
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https://github.com/timbo-rafa/python_board
algorithms challenge data-structures hash-set nosetests python test
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https://github.com/arijitcodes/dsa
Data Structure and Algorithm Stuff
algortihm c cpp data-structures datastructure datastructures-algorithms dsa javascript js
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https://github.com/joaocarvoli/programming-marathon
Focusing in solve problems to practice in group and be prepared for marathons programming
algorithms cplusplus data-structures marathon
Last synced: 05 Jun 2026
https://github.com/h3rodev/tupcs203
Quizzes, Assignments and Projects in C/C++ for Data Structures and Algorithms Class of TUP ETEEAP
algorithms c cpp data-structures
Last synced: 20 Apr 2026
https://github.com/0xharryduong/javascript-algorithms-data-structures
Algorithms and data structures - Javascript implementation
algorithms data-structures javascript
Last synced: 21 Apr 2026
https://github.com/brunomartins03/unb-eda2-23.1
Materiais de estudo, resumos, exemplos de código e anotações sobre a disciplina de Estruturas de Dados e Algoritmos 2 no semestre 2023.1.
data-structures dsa study-project
Last synced: 05 Jun 2026