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
- JSON Representation
https://github.com/dirkgroot/fsharpx.radixtree
A general-purpose implementation of a Relaxed Radix Balanced tree.
data-structures fsharp fsharp-practice fsunit immutable-collections test-driven-development
Last synced: 25 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/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/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
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https://github.com/theteachr/trie
A minimal trie structure to store zip codes
Last synced: 25 May 2026
https://github.com/dnlbb/algorithms-and-data-structures-mstu
This repository contains homework on the course algorithms and data structures of MSTU
algorithms c-language data-structures
Last synced: 25 May 2026
https://github.com/jdeokkim/atc-lab
A collection of my submissions for AtCoder contest problems.
algorithms atcoder atcoder-contests atcoder-solutions c c99 data-structures
Last synced: 06 Jul 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)
Last synced: 04 May 2026
https://github.com/gaurav-chaurasia/dsa
All my practice problem(data-structure and algorithmic) and code are here
algorithm competitive-programming cpp data-structures readme-md
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https://github.com/bestmahdi2/uni__phonebookapppython
A university project in which a phone book is designed with Python language
data-structures phone-book python
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https://github.com/connectaman/c-and-data-structure
Program,Notes,Explanation on Data Structure using C++
cpp data data-structures sorting-algorithms
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https://github.com/mutokrm/googlestep
This repository has homework that I submitted during Google STEP where I learned the basics of of Computer Science.
algorithms calculator data-structures malloc traveling-salesman-problem
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https://github.com/armandwipangestu/data-structure
Belajar Data Structure Pada Berbagai Bahasa Pemrograman
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https://github.com/rajgupta2/leetcode-2025-potd
This is the repo where you will find all the POTD of LeetCode for the year 2025.
algorithms backtracking bit-manipulation coding-challenges coding-practice competitive-programming data-structures dsa dynamic-programming graph-theory interview-preparation leetcode leetcode-potd mathematical potd problem-solving recursion searching
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🚀 Daily solutions for GeeksforGeeks Problem of the Day (POTD) - 2025.
bit-manipulation coding-challenges coding-practice competitive-programming data-structures dsa dynamic-programming geeksforgeeks geeksforgeeks-potd- potd problem-solving
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https://github.com/netromdk/cods
Collection of Data Structures (vanilla C++14)
bitset cpp cpp-library cpp14 data-structures deque hashmap pair priority-queue queue ring-buffer set stack template-library vector
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https://github.com/minasamirsaad/alx-higher_level_programming
All steps and tasks that I used to learn Python and mySQL with ALX
conditions data-structures everything-is-object exeption-handling fileio import-module inheritance input-output mysql object-relational-mapping oop orm python3 sql test-driven-development
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https://github.com/jilliennelapid/binarytreestorage
Project 2: An organism-storing binary tree that reads commands from input .txt, queries the data, and outputs to console and output .txt.
binary-search-tree binary-tree cpp data-structures infile-outfile txt-files
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https://github.com/akarimin/algs0
Algorithms Instructed by Dr. Robert Sedgewick
algorithms data-structures search sort tree union-find
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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
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https://github.com/sandyyyzheng/mouse-maze
Mouse-Maze: A Freshman Data Structure Course Project based on DFS
course-project data-structures dfs java maven maze maze-game
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https://github.com/aditeyabaral/data-structures-lab-ue18cs207
A repository containing the source codes to the problem statements given as part of the Data Structures Laboratory course (UE18CS207) at PES University.
algorithms algorithms-and-data-structures c data-structures
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https://github.com/diogo-nb/radix-sort
Radix sort implementation in C for education purposes.
c data-structures radix-sort sorting-algorithms
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https://github.com/willgreen98/data-structures-and-algorithms
Sorting-Algorithms For CS Theory
algorithm algorithms algorithms-and-data-structures algorithms-implemented cpp data-structures datastructures geeksforgeeks
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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
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https://github.com/alyqamar/leetcode
"LeetCode" by alyQamar, contains solutions to various problems from Leet Code, a popular platform for practicing and improving coding skills. The solutions are implemented in cpp , JS and are accompanied by detailed explanations and comments. The repository also includes a variety of problem types, such as data structures, algorith
algorithms competitive competitive-programming competitive-programming-contests contest contest-solution contests cpp data-structures java javascript js leetcode leetcode-cpp leetcode-cpp-solutions leetcode-js leetcode-solutions problem-solving problems
Last synced: 18 Apr 2026
https://github.com/ahmdtaha/tree_viz
Java code to visualize trees (e.g., BST, BTree, QuadTree)
avl-tree binary-search-tree binary-trees btree data-structures debugging-tool eclipse java kdtrees quadtree visualization
Last synced: 15 May 2025
https://github.com/vishesh-pandey/dsa-python
Data Structures and Algorithms in Python
algorithms binary-search bst bubble-sort data-structures data-structures-and-algorithms dsa dsa-python insertion-sort linear-search linked-list merge-sort python queue quick-sort searching selection-sort sorting stack tree
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https://github.com/fogfish/skiplist
Golang SkipList data structure
data-structures golang skiplist
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https://github.com/jojusuar/c-linkedlist
C implementation of a generic linked list with queue and stack functionalities
c data-structures linked-list queue stack
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https://github.com/mihirh19/python
a repository for collaborative development and version control using Git that houses Python code files, documentation, tests, and other project-related files.
algorithms data-structures django fastapi flask machine-learning numpy pandas python
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https://github.com/humayan-kabir/data-structure
data structure repository for competitive programming
competitive-programming cpp data-structures
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https://github.com/ranitmanik/leetcode-solutions
Welcome to my Leetcode solutions repository! This is a collection of my solutions to various Leetcode problems, showcasing my problem-solving skills and coding practices
365daysofcode algorithms consistency data-structures data-structures-and-algorithms datastructures-algorithms java leetcode leetcode-java leetcode-javascript leetcode-practice leetcode-python leetcode-questions leetcode-solutions
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https://github.com/emahtab/problem-solving
Problem Solving questions
algorithms data-structures java
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https://github.com/lakshitnagar/ds-algo
From ground up implementation of data structure and algorithms.
algorithms algorithms-and-data-structures algorithms-datastructures basic-data-structures data-structures linked-list
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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.
data-structures javascript nodejs reactjs redux
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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
btree btrees cache cache-friendly computer-science data-structure data-structures go golang ordered performance sorted-set
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https://github.com/priyakdey/huffman-encoding
Huffman Encoding implementation in C
algorithms algorithms-and-data-structures c data-structures hashtable huffman-coding huffman-compression-algorithm huffman-tree priority-queue
Last synced: 28 Mar 2025
https://github.com/apfirebolt/data-structures-and-algorithms-in-python
Data Structure and Algorithms in Python
algorithms data data-structures python python3 tkinter-gui
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https://github.com/farhaduneci/contactbook
A simple contact book written with Python.
Last synced: 01 Sep 2025
https://github.com/d-michail/jheaps-trace
Trace drivers for JHeaps
benchmark data-structures fibonacci-heap heap pairing-heap priority-queue simulation trace-based
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https://github.com/kalyan4636/interview-coding-practice-questions
PYTHON AND JAVA CODING SNIPPETS, TECHNICAL INTERVIEW QUESTIONS AND PRACTICE CODE.
angular corejava cpp css data-structures django framework html java javascript mongodb python sql
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https://github.com/haseeeb21/stack-in-python
Implementing Stack in python by importing deque library, creating Class of Stack and making functions of stack implementations.
class data-structures googlecolaboratory pop push pycharm python python3 stack
Last synced: 14 May 2026
https://github.com/levichu51/pro2-practica2-22-23
Práctica de la asignatura de Programación 2 de la UDC 22/23
data-structures programming udc university
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https://github.com/facundomunoz/data-structure
:books: Algorithms and Data Structures implemented in Java
data-structure-java data-structures
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https://github.com/neuodev/linkedlist
Build Linked List. Methods: reverseLinkedList, getKthFromTheEnd, toArray, size, indexOf, contains, deleteLast, deleteFirst, addFirst, addLast
data-structures linked-list reverse-linked-list
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https://github.com/valentinnsoare/structcraftlib
Java library with custom data structures made with customization benefits and performance in mind.
arraylist binary-search binary-search-tree data-structures design-patterns hashtable heap java library linked-list performance queue sorting-algorithms stack
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https://github.com/tarball0/data-structures-notes
Repo to help with Data Structures and Algorithms
Last synced: 21 Feb 2026
https://github.com/jcalmcrasher/hackerrank-challenges
My algo solutions (mostly hackerrank challenges)
algorithms data-structures typescript
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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
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https://github.com/jenniferplusplus/interview-algorithms
A collection of solutions to algorithm or data structure based programming challenges I've been given during interviews recently.
algorithm-challenges algorithms algorithms-and-data-structures data-structures interview interview-practice interview-preparation interview-questions
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https://github.com/denizkarya1999/dsa_practice_with_x27
Practice Data Structures and Algorithms for better software engineering
algorithms coding-interviews computer-science data-structures self-practice
Last synced: 02 Sep 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/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.
algorithms approach data-structures datastructures-algorithms dsa file-upload git github interview-preparation interview-questions java pages problem-solving revision solutions spacecomplexity star timecomplexity
Last synced: 26 Jan 2026
https://github.com/davbrito/dbds
A C library of common data structures.
c data-structures list map tree vector
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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/orgh0/interview_bit
Solutions to Problems of InterviewBit
algorithm data-structures interviewbit
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https://github.com/iampavangandhi/huffmanendec
♾️ Huffman Encoder-Decoder Web App (using Huffman Coding)
data-structures encoder-decoder huffman-coding huffman-tree javascript
Last synced: 16 Jun 2025
https://github.com/amitbasuri/linuxpathtraversal
Application which does a Linux Path Traversal in memory.
data-structures golang golang-application tree-traversal-algorithm
Last synced: 19 Jun 2025
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.
algo cpp cses-problem-set-solution data-structures dynamic-programming graph-algorithms math mathematics searching-algorithms sorting-algorithms
Last synced: 27 Feb 2025
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
algorithms data-structures interview interview-practice interview-preparation interview-questions
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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.
algorithms algorithms-and-data-structures coding-challenge coding-interviews data-structures javascript
Last synced: 07 Apr 2025
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
data-structures large-files min-heap multiprocessing python3 space-complexity threading time-complexity unit-testing
Last synced: 16 May 2025
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/humbertocg18/pucrs-alest-i-2.3-2023.24
Trabalhos, Projetos, Exercícios e aulas realizados em Java na cadeira de Algoritimos e estrutura de dados 1, matéria do segundo semestre.
beecrowd beecrowd-solution-in-js beecrowd-solutions-in-java data data-structures datastructures-algorithms hashmap hashtable java-8 leetcode leetcode-javascript leetcode-solutions leetcodepra pucrs sorting-algorithms
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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.,
data-structures linkedlists-using-class
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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
algorithms anagrams assignment avl-tree binary-search-tree binary-tree col106 collision data-structures dsa hashing hashing-algorithm hashmap hashtable iitd
Last synced: 31 Mar 2025
https://github.com/mayankm96/eso207a_iitk
Programming Assignment Solutions for the course ESO207A: Data Structures and Algorithms
Last synced: 11 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/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.
data-structures data-structures-and-algorithms interview-practice python python-data-structures
Last synced: 15 Mar 2025
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/denizkarya1999/custom-algorithms
Data Structures and Algorithms Practice
algorithms data-structures dsa-practice practice self-study
Last synced: 31 Mar 2025
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/blackspade/json-data-mine
Data collections using JSON format for applications.
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/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
Last synced: 27 Feb 2025
https://github.com/pedrofnseca/bd-vendas
🐬 Banco de dados para vendas
cloud data-structures database mysql sql
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https://github.com/wwwangxc/container
Various data structures implemented using Go.
Last synced: 16 Jan 2026
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.
algorithms computer-science data-structures javascript
Last synced: 15 Mar 2025
https://github.com/shalldie/gog
Generic data structures and functions of Golang. Golang 的泛型数据结构/方法。
data-structures functions generic golang
Last synced: 10 Mar 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/indexposition/linked-list-text-editor
A simple Text Editor that uses the concept of Linked List.
algotithms capstone-project data-structures dsa linked-list project
Last synced: 28 May 2026
https://github.com/abhijivani3001/dsa_in_c
This repository is of Data Structure in C language.
Last synced: 28 May 2026
https://github.com/uchamod/flutter-notepro
A simple and efficient to-do and note-taking app developed using Flutter. This app allows users to create, manage, and organize tasks and notes with ease. Data is securely stored locally using Hive, ensuring quick access and offline functionality. The project highlights the use of Flutter for creating intuitive user interfaces and Hive.
algorithms dart data-structures flutter hive localstorage state-management ui-design
Last synced: 13 Apr 2026
https://github.com/bola-nabil/codeforces
codeforces solutions
algorithm algorithms algorithms-and-data-structures codeforces codeforces-solutions cpp data-structures problem-solving
Last synced: 16 Mar 2025
https://github.com/cdellacqua/channel.js
A simple yet powerful abstraction that enables communication between asynchronous tasks.
Last synced: 15 Mar 2025
https://github.com/0xisk/research-solidity-algorithms
The purpose of this repo to be focused on smart-contracts algorithms in Solidity.
algorithms data-structures smart-contracts smart-contracts-algorithms smartcontracts
Last synced: 04 Feb 2026
https://github.com/easonsyc/queues-stacks
Data structures queues and stacks.
Last synced: 10 Jun 2025
https://github.com/seigtm/bidirectionalringlist
Ring doubly linked list C++ class implementation. My very old college homework from 2020.
bidirectional-lists class cpp cpp-class cpp-library data-structure data-structures linked-list list
Last synced: 20 Apr 2025
https://github.com/ernyoke/algorithms-ts
Algorithms and data-structures implemented in TypeScript (NodeJs)
Last synced: 16 Jan 2026
https://github.com/lesiaukr/goit-algo-hw-02
Master's | Basic Algorithms & Data structures | Module 2 | Main Data Strucrures
data-structures deque doubly-linked-list goit-algo-hw-02 graph hash-tables linked-list lists queue stack
Last synced: 24 Mar 2025