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/xanonymous-github/data_structure

Practice Data Structure

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https://github.com/le-michael/simple

A compilation of simple data-structures written in go

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https://github.com/rishabh672003/hash-table-in-cpp

A very simple hash table implementation in CPP

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https://github.com/gnebbia/perl_data_structures_tutorial

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https://github.com/withrvr/dsa

🔥: Consistency is the key

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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/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.

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https://github.com/ikauematos/data-structurec

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https://github.com/massigy/c-graphs

This C project implements a graph data structure

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General-purpose data structures and routines.

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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".

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The repository contains my solutions to leetcode questions in Python, along with data structures and algorithms

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Data Structure and Algorithm

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A collection of exercises and examples for mastering Data Structures and Algorithms, including sorting techniques and tree structures.

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https://github.com/pr47h4m/datastructuresandalgorithmscpp

Repository Focuses On Implementation Of Data Structures And Algorithms In CPP

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Java code to visualize trees (e.g., BST, BTree, QuadTree)

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https://github.com/priyakdey/algodex

Algodex is a comprehensive collection of Data Structures and Algorithms (DSA) resources, solutions, and notes.

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https://github.com/d-coder135/non_linear_data_structures

This Repo Contains Codes For Non-Linear Data Structures In Java Programming Language.

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Problems and solutions to my LeetCode.

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A collection of generics data structures (WIP)

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Vector class implementation using c++

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Preparation for LIVE Coding interviews

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https://github.com/hozlucas28/c-algorithms-practical-work-2025

Practical work repository for the Algorithms and Data Structures course (C language) at the National University of La Matanza (@unlam).

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https://github.com/algusdark/programming-puzzles

A repository with programming puzzles and solutions in TypeScript

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https://github.com/islamaliev/algorithms

simple implementation of some common algorithms

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The rust wrapper of Btree *

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Practicing JavaScript and implementing new patterns and algorithms and data structures

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https://github.com/wwwangxc/container

Various data structures implemented using Go.

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https://github.com/4hmedyasser/shortest-path-distance-calculator

Application implemented with C++ in which dijkstra algorithm used to compute the shortest path between any two inputs on a graph represented with adjacency list

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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.

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https://github.com/shikha-code36/striver-sde-sheet-python-solutions

Solution for Striver's SDE Sheet implemented in Python

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https://github.com/afthaab/data-structures-in-golang

This repository is a comprehensive collection of various data structures implemented using the Go programming language.

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https://github.com/fawaz-ahmed/js-infinite-median

Calculate median of a stream of numbers using heap sort (with nlogn comlpexity)

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https://github.com/brianttn/linked-list_bubble-sort_insert-node

A simple "linked list" application with the bubble sort method. It can sort the linked list node values in ascending order and find the appropriate position in sorted linked list to insert a new node element.

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https://github.com/ericgitangu/leetcode-projects

Solutions to various LeetCode Problems

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https://github.com/iampavangandhi/huffmanendec

♾️ Huffman Encoder-Decoder Web App (using Huffman Coding)

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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.

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https://github.com/mavroprovato/algorithms

A library that implements various data structures and algorithms in C.

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https://github.com/sparsh-kumar/algorithms-implementation-in-js

A list of all algorithms implemented in plain javascript with clean code and explanation.

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https://github.com/lurado/ldocappedqueue

A queue that doesn't grow indefinitely.

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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/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.

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

Source code for CSCE 221

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https://github.com/ionux/arduino-bounded-queue

Helpful software library for quickly & easily adding support for fixed-size (bounded) queues to your Arduino project.

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https://github.com/aitorruizes/c-singly-linked-list

This C implementation offers a generic singly linked list with customizable operations like insertion, deletion, and searching, using function pointers for flexibility with node behaviors.

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https://github.com/chrynan/queue

Stack, Queue, and Deque Data Structures for Kotlin

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https://github.com/nubango/eda-domjudge

Estructuras de Datos y Algoritmos | Data Structures and Algorithms | UCM - DV

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https://github.com/faresbakhit/cp

competitive programming ⚔️ resources and notes 🤺

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Questa è una serie di esempi di algoritmi e strutture dati scritti in linguaggio Java

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https://github.com/aja512/python-lab

Python Language Dabbling

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https://github.com/thecuriousjuel/data-structure-and-algorithm

This repository contains all the Data Structure and Algorithms that I have worked on. Implementation of these data structures and algorithms are done using the Python programming language.

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https://github.com/amitbasuri/linuxpathtraversal

Application which does a Linux Path Traversal in memory.

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https://github.com/zalbright90/top-linked-list

This project implements a custom Linked List data structure in JavaScript using ES6 modules. The LinkedList class provides a comprehensive set of methods for manipulating and interacting with a singly linked list.

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https://github.com/vishesh-pandey/dsa-python

Data Structures and Algorithms in Python

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

A beginner-friendly introduction to common data structures (array, linked lists, stacks, queues, trees, graphs) and algorithms (searching, sorting, recursion, dynamic programming) in Python.

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https://github.com/muthu-kumar-u/go-dsa

Data Structures & Algorithms practice in Go. Covers arrays, binary search, trees, graphs, and more with clean implementations and explanations.

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https://github.com/wesleybertipaglia/dsa

This repository contains solutions to problems from various platforms like LeetCode, Codeforces, CodeChef, etc. The solutions are written in Python.

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https://github.com/snandasena/cf-contests

Competitive programming challenges and their solutions for Codefocers, Hackerrank, and Leetcode.

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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.

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https://github.com/alansastre/java-concurrency-collections

Colecciones concurrentes en Java. Estructuras de datos concurrentes.

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Data Structures and Algorithms

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https://github.com/chihebabiza/my-cpp-queue-array

A simple, template-based queue class in C++ built on top of a custom dynamic array (`clsDynamicArray`). This implementation supports core queue operations such as `push`, `pop`, `front`, and `back`, along with extended utilities like reversing the queue and inserting at custom positions.

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https://github.com/nkokor/Fibonacci-Heap

Python implementation of Fibonacci Heap

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Simple query language of matching object and query for golang.

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me learning java

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

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https://github.com/gabrielmpinho/cs50-sql

Solutions and notes from CS50’s 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.

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