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/taharachedi/custom_queuearr_library-cpp
Not a standard queue—it's a unique implementation using my custom Dynamic Array class, modified for learning purposes while retaining core functionality.
Last synced: 28 Jul 2025
https://github.com/alansastre/java-concurrency-collections
Colecciones concurrentes en Java. Estructuras de datos concurrentes.
concurrency concurrent-data-structure concurrent-map concurrent-programming concurrent-queues data-structures java java11 java17 java8
Last synced: 20 Feb 2026
https://github.com/amirhnajafiz/leetcodz
Problems and solutions to my LeetCode.
algorithms data-structures design-patterns leetcode problem-solving
Last synced: 20 Apr 2026
https://github.com/josephgoksu/ceng202-datastructures
Yildirim Beyazit University CENG 202 Data Structures LAB Notes 2016
algorithm algorithms data-structures java
Last synced: 31 Jul 2025
https://github.com/rhaeguard/algorithms-in-java
The collection of my Java implementations of common algorithms and data structures and more
algorithms data-structures java sorting-algorithms
Last synced: 01 Aug 2025
https://github.com/sysread/skewheap-pp
A fast and flexible heap structure written in pure perl
data-structures heap perl perl5 prioity-queue queue skew skewheap
Last synced: 02 Aug 2025
https://github.com/axelvazslima/practices-python
A repository to python algorithms
algorithm-challenges data-structures python python3 study
Last synced: 02 Aug 2025
https://github.com/mawuva/struct-changelog
Tracks changes in nested Python structures (dicts, lists, tuples, and objects with __dict__).
change-tracking changelog data-diff data-structures dict diff json library list nested-data python python3
Last synced: 26 Oct 2025
https://github.com/yeyom/school_code
Personal school's code snippets, projects and homeworks, feel free to use them, for the most important snippets: https://gist.github.com/YeyoM
algorithms c cpp csharp data-structures java javascript python school school-assignment school-project schoolwork
Last synced: 07 Apr 2026
https://github.com/simranjeet97/leetcode_practice
Practicing the Leet Code Codes for Competitive Programming
algorithms amazon coding competitive-programming data data-structures facebook google leetcode python
Last synced: 03 Aug 2025
https://github.com/z1skgr/reconf-computing__hls
High Level synthesis of data transfer in Vivado, Vivado HLS
data-structures data-system embedded-c embedded-systems fifo-queue high-level-synthesis hls simulation vivado vivado-hls xilinx xilinx-vivado xilinx-zynq
Last synced: 05 Aug 2025
https://github.com/ehab-elshimi-developer/java-problem-solving-sheets
Scalable Java problem-solving sheets — modular, backend-ready, clean-coded, and mindset-driven. Designed to simulate real-world engineering challenges.
algorithms backend-development clean-code data-structures design-patterns engineering-mindset exception-handling java modularization multithreading oop oop-in-java problem-solving solid-principles
Last synced: 07 Aug 2025
https://github.com/halvaradop/leetcode
A collection of solutions to LeetCode problems, focusing on algorithms and data structures
algorithms approaches data-structures leetcode techniques typescript
Last synced: 09 Aug 2025
https://github.com/luigisalcedo/data-structures
This is repository that contains a Java packages with differents data structures implementation.
Last synced: 04 Oct 2025
https://github.com/micahondiwa/binary_trees
Implementing binary trees algorithm in C
algorithms algorithms-and-data-structures binary binary-search binary-search-tree data-structures insertion malloc-free search-algorithm traversal
Last synced: 22 Aug 2025
https://github.com/peyman-borhani/gdb
Generative Data Build - define structured data template, convert data into raw or re-build it from raw into intended/original structure.
data-structures javascript method object-storage template
Last synced: 31 Aug 2025
https://github.com/denezt/working-with-pointers-and-data-structures
A beginner to advanced guide for working with pointer and data structures in C Programming Language
arrays c data-structures low-level pointers wrapper
Last synced: 13 Jun 2026
https://github.com/spideystreet/ai-learning-journey
Documenting my journey in learning Artificial Intelligence, with a focus on Data systems & Machine / Deep Learning and their applications. Includes structured notes and interesting research papers. Updated regularly as I learn.
academic data-structures education learning machine-learning
Last synced: 09 Mar 2026
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/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/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
Last synced: 30 Mar 2025
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
Last synced: 10 May 2026
https://github.com/fogfish/skiplist
Golang SkipList data structure
data-structures golang skiplist
Last synced: 24 Oct 2025
https://github.com/palak-463/javadsa
Join me on an adventure where I tackle data structures and algorithms using Java, sharpening my problem-solving skills along the way. 🖥️
algorithms data-structures dsa java problem-solving
Last synced: 17 Jun 2025
https://github.com/humayan-kabir/data-structure
data structure repository for competitive programming
competitive-programming cpp data-structures
Last synced: 30 Jun 2025
https://github.com/emahtab/problem-solving
Problem Solving questions
algorithms data-structures java
Last synced: 18 Mar 2025
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
Last synced: 30 Jun 2025
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
Last synced: 13 Jan 2026
https://github.com/bpstelios10/coursera-algos
Coursera algorithms 1 (from Princeton Uni)
algorithms balanced-search-trees data-structures hashtable java mergesort priority-queue quicksort symbol-tables union-find
Last synced: 18 May 2026
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/yagocrispim/data_structures
A study about data structures
Last synced: 23 Mar 2025
https://github.com/agnel/leetcode
My solutions to leetcode practice
algorithms data-structures dsa dsa-practice leetcode leetcode-solutions
Last synced: 02 Sep 2025
https://github.com/drapegnik/algorithms
⏱️practise tasks on theory of algorithms on FAMCS, BSU
algorithms brute-force bsu c-plus-plus cpp data-structures famcs graph-algorithms
Last synced: 05 Apr 2025
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/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/jabhij/hacks_python
Python hacks for code optimization.
algorithms data-structures datatypes python
Last synced: 27 May 2026
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/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/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/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
Last synced: 29 Mar 2025
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/blackspade/json-data-mine
Data collections using JSON format for applications.
Last synced: 04 Apr 2025
https://github.com/chrisammon3000/dict-smasher
Flatten Python dictionaries in one go.
data-structures python-library
Last synced: 16 Mar 2025
https://github.com/amrhossamdev/leetcode
Collection of leetcode questions that I solved - feel free to ask me at any time <3
algorithms data-structures interview-questions leetcode
Last synced: 15 Mar 2025
https://github.com/abhijivani3001/dsa_in_c
This repository is of Data Structure in C language.
Last synced: 28 May 2026
https://github.com/danielbas33/algoexpert
My solutions to algoExpert.io coding questions
Last synced: 18 Jan 2026
https://github.com/otuemre/dsa-java
A comprehensive collection of data structures and algorithms implemented in Java, with detailed explanations for each concept. This project was inspired by Bro Code, serving as a hands-on reference for learning and mastering fundamental data structures and algorithms in Java.
algorithms big-o-notation binary-search bro-code data-structures dynamic-array linear-search linked-list priority-queue queue stack
Last synced: 24 Mar 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/damiisdandy/data-structures-and-algorithms
Neetcode 150
algorithms blind75 data-structures
Last synced: 16 Jan 2026
https://github.com/hnipun/elements-of-programming-interviews-in-python
collection of solutions to common coding problems
Last synced: 03 Apr 2025
https://github.com/abdulvahabaa/geeksforgeeks-dsa
This is my Geeks for Geeks test submission reports repository for improving my DSA knowledge and coding skill.
algorithms data-structures dsa-learning-series dsa-practice javascript nodejs
Last synced: 06 Jan 2026
https://github.com/yashsiwach/algorithms
Its all About Algorithms And Daily Dose !!❤️🔥
advancealgo algorithm algorithm-challenges algorithms algorithms-and-data-structures competitive-coding competitive-programming competitive-programming-contests data-structures data-structuresalgo
Last synced: 03 Jul 2025
https://github.com/abhiroop/pearls
Pearls of Functional Algorithmic Design
algorithm data-structures haskell
Last synced: 18 Mar 2025
https://github.com/antdeivid/sparsematrix
Projeto da cadeira de Estrutura de Dados: Implementação de uma matriz esparsa baseada em listas circularmente encadeadas.
circular-linked-list cpp data-structures sparse-matrix
Last synced: 16 Mar 2025
https://github.com/lehoangan2906/6.006-spring-2020
Introduction to Algorithms
algorithms-and-data-structures data-structures python3
Last synced: 24 Mar 2025
https://github.com/shaw145/dsa-questions
There is some DSA questions programmed in C language
c data-structures data-structures-and-algorithms dsa dsa-algorithm dsa-practice dsalgo-questions
Last synced: 02 Jul 2026
https://github.com/qtle3/boxing_weight_classes
The Python Boxing Weight Classifier is a simple Python script that determines the appropriate Olympic boxing weight class based on the user's input weight (in pounds) and gender. It categorizes both men and women into their respective weight classes according to Olympic standards.
arithmetic-operations conditional-statements data-structures error-handling modular-design string-manipulation
Last synced: 08 Apr 2025
https://github.com/cqllum/schema2dwh
⚡ Automatically produce a data model on your database using its information schema using GenAI.
ai data data-structures dataengineering datawarehousing dwh gemini gemini-api genai reporting reporting-tool schema-design
Last synced: 13 Mar 2025
https://github.com/ragul-rofi/stackimplementation2python
Beginner Stack Implementation in Python
data-structures dsa python stack
Last synced: 30 Mar 2025
https://github.com/akashrajpurohit/leetcode-november-2020-challenge
Solutions from Leetcode November 2020 Challenge
algorithms-and-data-structures cpp-solutions data-structures leetcode-challenge-november leetcode-challenge-solution leetcode-cpp-solutions leetcode-solutions
Last synced: 22 Apr 2025
https://github.com/hosu-kim/super_cool_goat_stack_sorter
A highly optimized integer sorting project implementing the chunk sorting algorithm.
algorithm-optimization c data-structures sorting-algorithms stack-operations
Last synced: 11 Jun 2025
https://github.com/salmandeveloperz/python
Here is the repo of my python journey where I learn basic to advance of python.
ai data-science data-structures python python-script
Last synced: 08 Apr 2025
https://github.com/ifeelgarv/striver-a2z-dsa-sheet-solution-using-cpp
This repository contains Strivers A2Z DSA Course/Sheet Code Solution using C++with explanation.😍
Last synced: 11 Jun 2025
https://github.com/bimus-github/data-structures-in-js-python
Based on my knowledge so far, the best data structure is b-tree, red-black-tree is also good but saving it to json file is a problem.
array binary-search-tree btree data-structures hashtables heaps redblacktree tries
Last synced: 11 Jun 2025
https://github.com/stackcats/collections
A library provides efficient implementations of the most common general purpose programming data structures.
algorithms data-structures elixir
Last synced: 30 Mar 2025
https://github.com/kalwar/rat-in-a-maze
Rat in a maze app using React and MaterialUI
backtracking data-structures material-ui reactjs
Last synced: 10 Jun 2025
https://github.com/heyfoz/cpp-inventory-vector-sort-search
The Inventory Vector Sort/Search Program (C++) reads an InventoryParts.txt file made of a list of part records containing part names, categories, quantities, and unit costs. The program prompts the user to search for parts, and if a part is not found, the user can add a new part record. An updated txt file is written on program close.
Last synced: 25 Mar 2025
https://github.com/nakkayev1707/algorithms
Algorithms is a C# project dedicated to solving algorithmic challenges from various sources, such as LeetCode. This repository contains implementations of solutions for a variety of algorithmic problems, providing a resource for learning and improving problem-solving skills in C#. It includes solutions to common problems and data structures
algorithms codewars coding-challenges data-structures leetcode problem-solving
Last synced: 03 Jul 2025
https://github.com/poodarchu/algos
Algorithms and Data Structures in practice.
algorithms cpp data-structures leetcode-solutions map sorting-algorithms tree-structure
Last synced: 04 Sep 2025
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/edugmenes/azure-data-engineering
This repository contains my first end-to-end Data Engineering project, built using Microsoft Azure Cloud and Azure Databricks with PySpark.
azure cloud data data-engineering data-lakehouse data-structures databricks delta-lake etl-pipelines lakehouse lakehouse-architectures medallion-architecture microsoft-azure pyspark spark
Last synced: 29 Jan 2026
https://github.com/danishayman/boyer-moore-string-matching
This Java program implements the Boyer-Moore string matching algorithm using the Bad Character Heuristic.
algorithms booyer-moore booyer-moore-harspool data-structures java
Last synced: 20 Jun 2025
https://github.com/alexfigliolia/data-structures
Efficient data structures for every day programming
algorithms data-structures typescript
Last synced: 23 Apr 2025
https://github.com/haidermalikk/cs_notes
My CS notes. Include Topics Like: Data structures, Algorithims, OOP, Syntax for various languages, etc.
algorithms algorithms-and-data-structures begginer-friendly csnote csnotes data-structures explanation python
Last synced: 09 Apr 2025
https://github.com/bzdgn/tower-of-hanoi-demo
Tower Of Hanoi Demonstration WIth Java and Custom Stack Implementation For Pegs
data-structures data-structures-algorithms java recursive recursive-algorithm stack tower-of-hanoi
Last synced: 28 Mar 2025
https://github.com/hendrialqori/dsa-javascript
Learn algorithm and data structure in Javascript
algorithm data-structures javascipt
Last synced: 31 Mar 2025
https://github.com/tigran-sargsyan-w/push_swap
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.
42 42school algorithm bonus c challenge data-structures mandatory operations optimization push sorting stack swap
Last synced: 29 May 2026
https://github.com/jacobgrisham/spell-checker-data-structures-using-c
Program that spell-checks a file after loading a dictionary of words from disk into memory. Includes run-time data output.
big-o c computer-memory data-structures
Last synced: 04 Sep 2025
https://github.com/rishabh96b/simple-coding-solutions
Here you can find the code for simple programs. This is for beginners who can take reference from these solutions.
Last synced: 25 Mar 2025
https://github.com/gunksd/data-structure-course-design
用C语言写的数据结构课程设计作业（2024.2.22）
Last synced: 22 Aug 2025
https://github.com/libanezdev/data-structures-2020
Resolución de problemas de certámenes, tareas, etc, del ramo estructuras de datos semestre 2 - 2020.
binary-tree data-structures lists python typescript
Last synced: 07 May 2026
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/stardustdl/algorithms-in-csharp
A collection of some algorithms and data-structures.
algorithms csharp data-structures dotnet
Last synced: 12 Apr 2026
https://github.com/ibz-04/structs-algos
This repository contains solutions to data structures and Algorithm questions solved by me
algorithms-and-data-structures data-structures dsa-learning-series dsa-practice leetcode-answers leetcode-practice leetcode-python leetcode-questions leetcode-solutions python python3
Last synced: 31 Mar 2025
https://github.com/le-michael/simple
A compilation of simple data-structures written in go
Last synced: 16 Mar 2025
https://github.com/georgegkas/data_structures_and_algorithms_in_python
My solutions to the exercises found in the book "Data Structures and Algorithms in Python".
algorithms algorithms-implemented data-structures python3
Last synced: 27 Apr 2025
https://github.com/pr47h4m/datastructuresandalgorithmscpp
Repository Focuses On Implementation Of Data Structures And Algorithms In CPP
algorithms codejam cpp data-structures kickstart oop
Last synced: 09 Apr 2025
https://github.com/helcsnewsxd/famaf-computer_science-data_structures_and_algorithms_ii
Laboratorios de la materia de Algoritmos y Estructuras de Datos II de la Licenciatura en Ciencias de la Computación de FAMAF (UNC)
algorithms c data-structures data-structures-and-algorithms famaf-unc labs university-subjects
Last synced: 28 Feb 2025
https://github.com/radmitr/data-structures-and-algorithms
Data structures and algorithms by Olexandr Tsymbaliuk. Not finished.
Last synced: 16 Mar 2025
https://github.com/syedaanoosha/java_dsa
algorithms data-structures data-structures-and-algorithms dsa java
Last synced: 16 Mar 2025
https://github.com/zul132/placement-prep-programs-java
This repository contains all the Java programs and coding problems I practiced for my placement preparation. The programs are organized topic-wise for ease of reference.
algorithms algorithms-and-data-structures data-structures data-structures-algorithms data-structures-and-algorithms dsa dsa-algorithm dsa-practice java placement placement-preparation programming-exercises
Last synced: 05 Feb 2026
https://github.com/maestre3d/coding-interview
Basic coding interview algorithms written in Java 15.
algorithms algorithms-and-data-structures coding-interviews data-structures
Last synced: 02 Apr 2025
https://github.com/lunaroyster/algolyze
A searchable database of algorithms
algorithm-pages algorithms data-structures information reference
Last synced: 13 Jun 2026
https://github.com/limajpp/data-structures-exam
This repository contains my group's solution implementation for the final exam of the data structures course. It was designed by me, and my friend, Gabriel.
algorithms algorithms-and-data-structures binary-search-tree data-structures hashmap java linked-list
Last synced: 14 May 2025
