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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.

https://github.com/tareqalkushari/leetcode-problem-solutions

This repository contains a comprehensive collection of solutions to LeetCode problems, crafted with clarity and efficiency in mind. Each solution is written in a clean, readable format and includes insights into time and space complexity, making it an ideal resource for technical interview preparation, algorithm practice, and self-paced learning.

algorithm-practice algorithms arrays binary-search coding-interview competitive-programming cpp data-structures dynamic-programming graph-algorithms hashmap interview-preparation java leetcode leetcode-solutions problem-solving python recursion strings technical-interview

Last synced: 28 Aug 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/theodesp/algorithms-erickson

Algorithms Workbook exercises by Jeff Erickson

algorithms data-structures exercises learning-by-doing

Last synced: 06 Apr 2025

https://github.com/kazu728/aoj

Aizu Online Judge

algorithms data-structures

Last synced: 18 Mar 2025

https://github.com/yjhmelody/as-collections

Collections for assemblyscript

assemblyscript collections data-structures queue

Last synced: 08 Apr 2025

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

Lecture videos and homework for Algorithms: Design and Analysis, Part 1, taught by Tim Roughgarden

algorithms coursera data-structures scala stanford

Last synced: 04 Oct 2025

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/bam-j/datastructure

자료구조 C언어 구현

c data-structures

Last synced: 31 Mar 2025

https://github.com/danielbas33/algoexpert

My solutions to algoExpert.io coding questions

algorithms data-structures

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/iampeterbanjo/dsa

Binary Search Tree in Typescript

algorithms data-structures

Last synced: 14 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/snandasena/cf-contests

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

algorithms bst cpp data-structures dp graph greedy-algorithms math

Last synced: 05 Oct 2025

https://github.com/bragdond/universal-stack-c

Dynamic stack in C which can store any type of data

c data-structures stack void

Last synced: 21 Mar 2025

https://github.com/addytrunks/data_structures

The codes for all the lab exercises for the course CS1006T Data Structures.

cpp data-structures

Last synced: 20 Aug 2025

https://github.com/angelosans/java

From noob to pro, using this repository to improve my java programing abilities

data-structures design-patterns oop-in-java

Last synced: 13 May 2025

https://github.com/solangeug/fundamentals

Java programming principles, data structures and algorithms fundamentals.

algorithms data-structures fundamentals java-8

Last synced: 18 Mar 2025

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.

algorithms c data-structures dynamic-programming easy-to-understand introduction-to-programming

Last synced: 27 Jun 2025

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

data structures: C, C++, Python implementation

data-structures

Last synced: 23 Aug 2025

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

Last synced: 02 Jan 2026

https://github.com/glintonliao/berkeley-cs-61b

CS 61B: Data Structures

algorithms data-structures java

Last synced: 18 Mar 2025

https://github.com/mohamedtalhaouii/dsa

Structure de Données & Algorithmes

algorithms data-structures

Last synced: 05 Apr 2025

https://github.com/sleepypioneer/algorithms_and_data_structures

Notes from Algorithms and Data structures Udemy course instructed by Balazs Holczer.

algorithms data-structures

Last synced: 04 Sep 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.😍

algorithm data-structures

Last synced: 11 Jun 2025

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

Last synced: 29 Aug 2025

https://github.com/tom474/time_bank_system

[RMIT 2023C] EEET2482 - Software Engineering Design - Group Assignment

algorithms cpp data-structures object-oriented-programming

Last synced: 09 Oct 2025

https://github.com/tristanpenman/algorithms

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

algorithms data-structures

Last synced: 22 Mar 2025

https://github.com/viraj5903/professor_course_assignment_platform

A Java-based system for efficiently managing and matching professors to courses within the Computer Science Department at LaSalle College. Features include a priority queue for optimized assignments, and detailed representations for professors and courses. Includes a matching algorithm based on preferences and constraints.

data-structures jar java javadoc priority-queue queue

Last synced: 30 Aug 2025

https://github.com/osiota10/alx-low_level_programming

C Low Level Programming - Data Structures, Linux/Unix System Programming and Algorithms with ALX Software Engineering

algorithms assembly c data data-structures linux shell unix

Last synced: 25 Jun 2025

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

Doubly linked list for Go (with generics)

data-structures generics go golang linked-list

Last synced: 23 Jul 2025

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).

2025 algorithms c codeblocks continuous-integration data-structures gcc-complier github-actions mit-license practical-work university-assignment unlam

Last synced: 01 Apr 2025

https://github.com/jabolopes/go-sparseset

Sparse sets with efficient traversal, joining, sorting, etc.

data-structures generics go golang golang-library sets sparse-sets utility

Last synced: 21 Mar 2025

https://github.com/matheusjohannaraujo/data-manager

DataManager is a PHP library developed to simplify file and directory manipulation, offering an intuitive class for common filesystem operations.

data-structures filestorage filesystem filesystem-library php php-library php7 php8

Last synced: 20 Feb 2026

https://github.com/aswinbarath/sde-problems

SDE Problems marked with FAQ Companies

algorithms data-structures gfg java leetcode problem-solving sde-sheet

Last synced: 14 May 2025

https://github.com/viktorsvertoka/goit-algo-hw-08

Home task for Basic Algorithms and Data Structures📊

algorithms data-structures python

Last synced: 09 Apr 2025

https://github.com/ximaz/list-in-c

This project aims to re-build the most powerfull list type in C at ground-0 level, with the most optimized memory management and the most accessible features.

c data-structures epitech epitech-project epitech-study epitech-workshop linked-data linked-list linkedlist list lists

Last synced: 30 Mar 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/can-dy-jack/stack

stack implementation in JavaScript

data-structures javascript stack

Last synced: 07 Apr 2025

https://github.com/lucidfrontier45/indexed-vector

A Rust library that implements vector container that can be indexed with specified function.

data-structures rust

Last synced: 05 Apr 2025

https://github.com/okeuday/blookup

Binary Lookup Data Structure

data-structures erlang

Last synced: 30 Mar 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/tauqueeralam42/dsa-java

Explore fundamental Data Structures and Algorithms (DSA) concepts with Java implementations. Includes arrays, linked lists, stacks, queues, trees, graphs, sorting algorithms, dynamic programming, and more.

algorithms data-structures java

Last synced: 30 Oct 2025

https://github.com/joshsizer/my-malloc

Linked-list implementation of the standard C library function “malloc.” Uses a first-fit algorithm with support for coalescing.

algorithm coalescing data-structures first-fit linked-list

Last synced: 28 Jun 2025

https://github.com/awais-124/stack-expression-converter

Expressions Converter. Third semester project using data structures concept.

cpp data-structures expression-converter-application programming stack

Last synced: 07 Apr 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.

coding data-structures python

Last synced: 25 Mar 2025

https://github.com/devhindo/williamfiset

Empowering WilliamFiset tutorials by summarizing videos, providing follow-up problems and adding additional resources for each video

algorithms computer-science data-structures mathematics

Last synced: 09 Jan 2026

https://github.com/luckykk273/computerscience

Include examples of data structures, sorting algorithms and design patterns.

computer-science data-structures design-patterns sorting-algorithms

Last synced: 14 May 2025

https://github.com/quytelda/focs

Functional Open C Structures - C Data Structures Library

c data-structures focs functional libfocs

Last synced: 12 Nov 2025

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

competitive programming guide

algorithms c-plus-plus data-structures maths

Last synced: 29 Jun 2025

https://github.com/deepanshu-rawat6/java-dsa-prep

Experimenting with data structures and algorithms!

algorithms data-structures java

Last synced: 24 Apr 2025

https://github.com/viniciuslawliet/bell-cranel-algorithm

The Bell Cranel Algorithm is a Python tool designed for generating and visualizing multilayer graphs. It offers customizable parameters for nodes, edges, and interlayer connections, facilitating the modeling and visualization of intricate systems such as dungeons, mazes, and networks.

algorithm anime danmachi data-structures dungeons graph python rpg

Last synced: 29 Mar 2025

https://github.com/missipsag/binary-search-tree

This is a small project where I learned how to manipulate the Binary Search tree data structure (creating and inserting new nodes, deleting ones, updating key values...) and tree walks algorithms : inorder, preorder, postorder.

binary-search-tree c data-structures pointer

Last synced: 28 Mar 2025

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

A compilation of simple data-structures written in go

data-structures go golang

Last synced: 16 Mar 2025

https://github.com/annennenne/pcadsc

An R package for performing Principal Component Analysis-based Data Structure Comparisons (PCADSC)

data-structures exploratory-data-visualizations principal-component-analysis r

Last synced: 11 Mar 2026

https://github.com/paulchen2713/nthu-data_structure_2020

EECS 2040 Data Structure Lecture Slides 2020

data-structures nthucs

Last synced: 03 Feb 2026

https://github.com/harshit-3905/striver_sde_sheet

Solutions to Striver SDE Sheet

algorithms data-structures java

Last synced: 07 Feb 2026

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/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/snehalyelmati/competitive-programming-golang

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

algorithms data-structures golang google-hashcode google-kickstart leetcode

Last synced: 21 Jun 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/alok-srivastava10/leetcode-solutions

This repository contains my solutions to various Data Structures and Algorithms (DSA) problems from LeetCode.

algorithms backtracking data-structures dynamic-programming hashmap java linked-list priority-queue problem-solving queue sliding-window stack tree

Last synced: 22 Mar 2025

https://github.com/cayo-rodrigues/gsic

This program accomplishes some common tasks done by grocery stores cashiers

algorithms c command-line-interface data-structures gcc makefile valgrind

Last synced: 22 Mar 2025

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/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/parthjohri/leetcodepractice

This repository holds my solutions for all the LeetCode problems that I have been solving

cpp data-structures leetcode leetcode-cpp leetcode-solutions

Last synced: 12 Jun 2026

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

Last synced: 25 May 2026

https://github.com/ascii-dev/puava

A polyglot library of data structures & algorithms built from first principles. (C, C++, Java, Python, Rust, Go). Managed with Bazel.

algorithms bazel c cpp data-structures first-principles java monorepo python system-design

Last synced: 13 Apr 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

https://github.com/dy/multiscale-array

Multiscale representation of an array

array data-structures

Last synced: 06 Sep 2025

https://github.com/sumitkumargiri/data-structure-project-convert-an-array-to-a-doubly-linked-list

This repository contain all the best practices for managing Github repository.

data-structures datastructuresandalgorithm github project

Last synced: 12 Mar 2025

https://github.com/sidp919/competitive-programming

Created to improve python + competitive programming skills. This repository will include python programs and notes on Basics of Python, Data Structures and Algorithms with their implementations and explanations.

algorithms-and-data-structures competitive-programming data-structures python3

Last synced: 13 Jul 2025

https://github.com/diable201/ads2021_practice

Codes from practice lessons

algorithms cpp data-structures

Last synced: 30 May 2026

https://github.com/tufahel/interview-prep-q-a

This repo is to track, save and practice mostly asked questions in technical interview for future use and hand-note for beginners like me.

algorithms back-end css data-structures database front-end html javascript postgresql reactjs redux ror ruby

Last synced: 13 Apr 2026

https://github.com/alecmocatta/sum

General-purpose sum types.

data-structures rust sum-types

Last synced: 10 Apr 2025

https://github.com/i-am-surovi/bracu-cse220

BRAC University's course - CSE220 (Data Sturctures) Assignments Questions, Lab Solutions (Summer 2023)

assignment-solutions bracu bracu-cse bracu-cse-lab bracu-cse220 bracu-cse220-summer23 bracucse220 cse220 cse220lab data-structures i-am-surovi lab notes python summer23

Last synced: 19 May 2026

Data structures Awesome Lists
awesome-leetcode-resources 65 best-of-python 684 competitive-programming 97 Awesome-CS-OpenCourse 184 awesome-leetcode 299 awesome-python-resources 1,490 awesome-interview-algorithms 800 You-Dont-Know-X 52 awesome-go 2,668 awesome-dsa 109 Algorithms-and-Data-Structures 47 Data-Structures-Algorithms-Python 80 awesome-interview 74 data-structures-in-open-source 31 awesome-nodejs-pure-js 96 practice-python-programming-projects 95 data-engineering-collection 678 c-free-tutorials 37 python-workshop-7 66 free-data-structures-resources 117
Data structures Categories
🧠 Big Tech Algorithm Questions 288 Utilities 174 Software Packages 154 Database Clients 147 Database 128 Web Frameworks 106 Third-party APIs 105 Miscellaneous 101 ✅ Algorithms 97 Exercises 92 Testing 89 Websites 88 Networking 88 Command Line 87 Data Pipelines & Streaming 85 Configuration 83 ✅ Data Structures 83 命令行工具 80 Machine Learning 79 Data Structures and Algorithms 76