Data structures

A data structure is a particular way storing and organizing data in a computer for efficient access and modification. Data structures are designed for a specific purpose. Examples include arrays, linked lists, and classes.

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

Data structures and algorithms by Olexandr Tsymbaliuk. Not finished.

algorithms data-structures

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https://github.com/stanislavkozlovski/crystal-aa-tree

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https://github.com/poodarchu/algos

Algorithms and Data Structures in practice.

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https://github.com/kishore-ganesh/datastructures

A collection of datastructures implemented in C and C++

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https://github.com/fahadulshadhin/problem-solving

My coding problem solutions

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

This repository contains implementations of various fundamental data structures written in Java. Each implementation is designed from scratch, avoiding the use of Java's built-in data structure libraries, to reinforce a deeper understanding of how they work internally.

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https://github.com/floressek/hanoi_tower

Some coding for Data Structures and Algorythms

data-structures hanoi-towers

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https://github.com/zannatul-naim/data-structure

CSE-2122 Data Structure Lab

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

There are some data structure implemented by PHP.

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https://github.com/rabi-siddique/sudoku-solver

A web application that allows you to solve a Sudoku puzzle using a backtracking algorithm. The goal of this application is to help you visualize how the backtracking algorithm works to solve the puzzle.

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https://github.com/jlmsc/estruturas-de-dados

Implementações de algumas estruturas.

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https://github.com/devinleamy/competitive-programming

Competitive programming archives

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https://github.com/manavalan2517/python-dsa

algorithm algorithms algorithms-and-data-structures data-structures datastructures datastructures-algorithms dsa dsa-in-python dsa-python problems python python-data-structures python-dsa python-dsa-learning python-dsa-tutorials

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https://github.com/sbueschel/go-linked

Doubly linked list for Go (with generics)

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https://github.com/d34d0s/libx

A library providing APIs for common engineering utilities.

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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

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https://github.com/danitilahun/competitiveprogrammingsolutions

A comprehensive collection of code solutions for LeetCode and Codeforces problems, designed to enhance your competitive programming skills and help you tackle coding challenges with confidence.

algorithms array data-structures dynamic-programming graph kmp-algorithm linked-list matrix monotonic-stack python queue sliding-window sorting-algorithms stack tree trie two-pointers union-find

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https://github.com/snehalyelmati/competitive-programming-golang

Repository to maintain LeetCode, Kickstart and CodeChef solutions in Go. Implementation and notes of data structures and algorithms.

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https://github.com/archisman-mridha/leetcode

solved leetcode problems

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https://github.com/can-dy-jack/heap

MinHeap, MaxHeap, minHeapSort and maxHeapSort implementation in JavaScript.

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https://github.com/azeemmirza/structures

Structures Applied

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https://github.com/rabinadk1/linearhashing

Hash Table visualization with Linear Probing for key collision

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https://github.com/dan-sazonov/theorems-and-problems

🎓(RU) Решения задач из книги А. Шеня "Программирование: теоремы и задачи"

algorithms algorithms-and-data-structures data-structures education learn olympiad-in-informatics olympics

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https://github.com/twitu/algorithms_part_i

Programming assignments in Algorithms part 1 by Princeton - covering topics of Sorting, Heaps, Quick Union and Trees

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https://github.com/sebastienrousseau/cmn

A Rust library for accessing a collection of mathematical and cryptographic constants

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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

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https://github.com/suresh142/inverted_search

An "inverted search" project involves implementing a type of search engine that uses an inverted index data structure for efficient and fast retrieval of information. The inverted search approach is widely used in various information retrieval systems, including search engines, databases, and document management systems.

c cplusplus data-structures database inverted-index inverted-search-index

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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/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

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https://github.com/davidyslu/OnlineJudgeZero

Personal Submission of Online Judge Zero (臺灣高中生程式解題系統)

algorithms cpp data-structures

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https://github.com/miguelriosoliveira/42

Projects from 42 school

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https://github.com/tristanpenman/algorithms

Code for various algorithms, data structures, and coding interview questions

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https://github.com/sagarmedtiya/dsa-in-c-plus-plus

Data Structures and Algorithms In C++

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https://github.com/bradford-smith94/useful-c

Some useful bits of C

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https://github.com/willgreen98/data-structures-and-algorithms

Sorting-Algorithms For CS Theory

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https://github.com/moinulmoin/common-dsa-with-js

common data structures and algorithms with JavaScript

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https://github.com/jilliennelapid/stackcalculator

Project 1: A Stack (Data Structure) Calculator that implements strings and infix/postfix notation to compute basic operations.

cpp data-structures infix-to-postfix iomanip stack stack-calculator stacks strings

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https://github.com/lebrancworkshop/learn-dsal-cpp-mikelopster

Learning Data Structures and Algorithms with C++ by Mikelopster (Thai Software Developer Youtube Channel)

algorithms algorithms-and-data-structures cpp data-structures data-structures-and-algorithms

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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

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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

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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/clintjohnsn/ds-algo

Leetcode solutions in python, with time and complexity analysis and documentation.

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https://github.com/asarkar/algorithms-design-analysis-2

Lecture videos and homework for Algorithms: Design and Analysis, Part 2, taught by Tim Roughgarden

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https://github.com/basantech89/code_monk

Code Monk

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https://github.com/lai-huy/csce-221

Source code for CSCE 221

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https://github.com/sglavoie/code-snippets

Collection of code snippets that have been useful at some point in history.

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https://github.com/devourtech/christmasdb

A key value store to explore on database and storage internals

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https://github.com/nishantpainter/problem-solving

📖 Problem Solution Archives.

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https://github.com/prembhaskal/go_practice

this is repo to practice go code

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https://github.com/ico12319/data-structures-implementations

This repository is a collection of implementations of various data structures.

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https://github.com/shishir-grez/data-structures-algorithms

Solutions to various questions for Data Structures and Algorithms

algorithms cpp data-structures python

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https://github.com/aishanipach/interview-checkpoints

Keeping track of my various DSA solutions to Leetcode, Hackerrank & Striver's sheet! BasicChecklist has all the theory notes for interviews.

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https://github.com/shresta-voruganti/leetcodee

solutions to leetcode questions

algorithms cpp data-structures data-structures-and-algorithms java leetcode leetcode-solutions mysql-database python3

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https://github.com/guibrandt/multi-splay

Multi-splay tree implementation written in Go

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https://github.com/andyduke/data_processor_cli

Flexible command-line data processor.

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https://github.com/beratyesbek/datastructure

csharp data-structures

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https://github.com/simranjeet97/datascience_crashcourse

Data Science Crash Course that Explained about Each and Every Process in Data Science.

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https://github.com/quytelda/focs

Functional Open C Structures - C Data Structures Library

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https://github.com/bl33h/byletter

Categorize words by their starting letter in a dictionary.

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Last synced: 09 Oct 2025

https://github.com/dronnix/bwarr

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

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Last synced: 13 Jan 2026

https://github.com/nilesh2000/errorfreecodes

Repository I use for my interview preparation.

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Last synced: 09 Oct 2025

https://github.com/0xkalvin/data-structures-and-algorithms

Data structures, algorithms and leet code problems

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https://github.com/sword-jin/go-algorithm

golang 常用数据结构，算法

algorithms btree data-structures heap queue stack tree

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https://github.com/maestre3d/coding-interview

Basic coding interview algorithms written in Java 15.

algorithms algorithms-and-data-structures coding-interviews data-structures

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https://github.com/bcongdon/hackerrank

:computer: My HackerRank solutions

algorithms data-structures hackerrank python

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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.

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Last synced: 29 Mar 2025

https://github.com/kunalkeshan/programming-data-structures-and-algorithms-using-python-nptel-course

Weekly notes and programs for the Programming, Data Structures and Algorithms using Python - NPTEL Course.

algorithms data-structures dsa-practice nptel programming python

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https://github.com/sugaliudaykiran/cpp

Lets_go

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https://github.com/xanonymous-github/data_structure

Practice Data Structure

cpp20 data-structures python3

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https://github.com/surya-v-28/leetytry

DSA (Data Structure and Algorithm) in Java

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

Implementation of a series of data structures in C

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https://github.com/akibhaider/battleship_guessing_game_javafx-

Classic ”Battleship” game using JavaFX and SceneBuilder.

css3 data-structures html5 javafx-application javafx-gui javafxgame

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https://github.com/samuellucas97/competitive-programming

Solution implementation of HackerRank, LeetCode, Codeforces, SPOJ, and UVA problems.

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https://github.com/mmaffi/alg1-academic-exercises

📌 Repository of C and programming logic exercises developed during my undergraduate studies in Information Systems at UFMS CPTL. Here, I store practice exercises to reinforce fundamental language concepts and improve programming logic skills.

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Last synced: 01 Nov 2025

https://github.com/the-pro7/data-structures-in-javascript

An implementation of a few of the pupular data structures in the JS programming language

data-structures oop

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https://github.com/opikadash/memory-management-simulator

C++ Memory Management Simulator implementing First-Fit and Best-Fit allocation strategies with support for random stress testing, memory state persistence, CSV export for visualization, and benchmarking via GoogleTest.

best-fit cpp data-structures first-fit googletest makefile operating-systems simulation

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https://github.com/vaneeza-7/file-indexing-using-trees

Indexing on B tree, AVL tree and Red Black tree. 🌳 Final Project @ Data Structures

avl-tree btree btree-indexes data-structures redblack-tree

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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

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https://github.com/shwetajoshi601/cracking-the-coding-interview-solutions

This repository contains my solutions to the problems in the book Cracking the Coding Interview.

cracking-the-coding-interview ctci ctci-solutions data-structures java solutions

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https://github.com/franklinekemezie/dsa-in-c

This repository contains my implementations of various data structures and algorithms using the C programming language. It's part of my ongoing practice to deepen my understanding of fundamental computer science concepts.

algorithms c c-programming-language data-structures data-structures-and-algorithms

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https://github.com/ranaessam03/vectorclass

Vector class implementation using c++

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https://github.com/eduhantonio/fila-com-prioridade

Fila que permite que elementos sejam adicionados associados com uma prioridade. Cada elemento na fila deve possuir um dado adicional que representa sua prioridade em relação aos anteriores/próximos.

data-structures estrutura-de-dados fila fila-de-prioridade java priority-queue queue

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https://github.com/abdulvahabaa/geeksforgeeks-dsa

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https://github.com/inductivecomputerscience/pbgraphs.ts

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https://github.com/pranit2001/cp-

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https://github.com/mohamedayassin/dictionary-using-data-structures

Terminal based dictionary application using data structures in C++

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

A collection of lectures, example source codes, and exercises related to learning and practicing Data Structures and Algorithms using the C programming language.

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https://github.com/emmanuel-dominic/ireporter_api

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