Data

Tools

Indexes

Applications

Experiments

Awesome

An open API service indexing awesome lists of open source software.

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/handsomestwei/ds-algo

数据结构和算法实现

algorithms data-structures java

Last synced: 27 Apr 2026

https://github.com/hibatillah/learn-java

Java Programming Documentation of Information Systems, Politeknik Caltex Riau

college data-structures documentation java oop

Last synced: 27 Apr 2026

https://github.com/cathyfu1215/cs61b

Self-learning CS61B of UCBerkeley , this repo contains both labs and projects

algorithms data-structures java

Last synced: 07 Jun 2026

https://github.com/ionutpetre/airline-management-activities

Aplicație pentru evidența principalelor procese derulate în cadrul companiei aeriene EasyFlight.

cpp data-structures

Last synced: 22 Jun 2026

https://github.com/vtheonly/150_leetcode_problems

LeetCode: 150 total problems, with 50 easy, 75 medium, and 25 hard.

algorithms coding cpp data-structures java javascript leetcode problem-solving python

Last synced: 28 Apr 2026

https://github.com/howz1t/ptypes

This package provides useful data types for use in PHP.

badges composer computer-science data data-structures data-types packagist php types

Last synced: 29 Apr 2026

https://github.com/jazaltron10/king_java

Explore the essentials of computer science with this Java repository—a comprehensive guide to fundamental Data Structures and Algorithms. Delve into efficient software design, navigate Java intricacies, and fortify your coding skills for the challenges in the vast landscape of computer science.

algorithms coding-challenges coding-interviews data-structures gui-application java

Last synced: 08 Jun 2026

https://github.com/50-course/alx-higher_level_programming

:computer: This repository contains exercise files, assignments and submissions :nerd_face:, for the ALX/Holberton School SE program.

50-course alx alx-curriculum bash c data-structures holbertonschool python scripting test-driven-development

Last synced: 29 Apr 2026

https://github.com/sandipgyawali/dsa

Implementations of Data Structures and Algorithm

algorithms data-structures java

Last synced: 29 Apr 2026

https://github.com/ritik-gupta/dsa-450

Solutions of 450 DSA questions by Love Babbar

c cpp data-structures dsa dsa-algorithm

Last synced: 29 Apr 2026

https://github.com/suman105/leetcode-top-interview-150

Optimized C++ solutions for LeetCode Top Interview 150, featuring detailed explanations and complexity analysis—ideal for interviews, coding assessments, and competitive programming. 🚀

cplusplus data-structures

Last synced: 08 Jun 2026

https://github.com/carlosagalicia/tc1031-act13-integral-basic-concept-template-ad2023

This program calculates the "disorder" of DNA strings, sorting them from the most ordered to the least ordered based on the number of inversions.

cplusplus cpp data-structures labs

Last synced: 08 Jun 2026

https://github.com/8luebottle/datastructure-n-algorithm

🧩 Problem Solving (language independent)

algorithms c data-structures golang javascript pytohn3

Last synced: 30 Apr 2026

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

Just implement programs along with certain algorithms and data structures

algorithms clang cpp data-structures

Last synced: 30 Apr 2026

https://github.com/guibrandt/mc202

Implementação dos laboratórios de MC202 no segundo semestre de 2020 na Unicamp

data-structures mc202 unicamp

Last synced: 08 Jun 2026

https://github.com/celineboutinon/laplace-immo

ENSAE-ENSAI Formation Continue (Cepe)/OpenClassrooms Data Analyst 2022-2023 - Projet 3

data-analysis data-analytics data-structures database-design database-schema databases mysql-connector-python mysql-workbench python sql

Last synced: 30 Apr 2026

https://github.com/gemaquejr/ting-trybe-is-not-google

Projeto com o objetivo de manipular pilhas, listas e filas. Este projeto foi criado para avaliação final na seção 05 do módulo de ciência da computação do Curso de Desenvolvimento Web na Trybe.

data-structures list python queue stack

Last synced: 30 Apr 2026

https://github.com/kockarevicivan/dart-snippets

Set of Dart snippets: algorithms, data structures, graph searches etc, created for demonstration purposes.

dart data-structures graph-traversal snippets sorting-algorithms

Last synced: 30 Apr 2026

https://github.com/markcaldropoli/cs240

Data Structures & Algorithms

algorithms cpp data-structures makefile

Last synced: 08 Jun 2026

https://github.com/austinhartzheim/bitpack.js

Efficient binary data packaging in JavaScript.

data-structures javascript javascript-library

Last synced: 01 May 2026

https://github.com/anupam-dagar/codebase

A collection of c and c++ codes that I have written.

c c-programming cpp data-structures

Last synced: 01 May 2026

https://github.com/pjiwm/ads

Sandbox for the subject algorithm and data structures.

algorithms algorithms-and-data-structures data-structures java school-assignment

Last synced: 08 Jun 2026

https://github.com/thomas-chqt/utilscpp

C++ Utility library

cpp data-structures utility

Last synced: 08 Jun 2026

https://github.com/gbdsantos/python-playground

Learning about algorithms and data structures in Python.

2018 algorithms data-structures python

Last synced: 02 May 2026

https://github.com/bineet-ratna-shakya/hellswok-food-data-manager

HellsWok Food Data Manager using Data Structures & Algorithms

binary-search crud data-structures java mergesort

Last synced: 08 Jun 2026

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

Repositório dedicado aos estudos de estrutura de dados em Java com testes unitários e documentação.

data-structures java javadoc-documentation junit5 log4j2

Last synced: 02 May 2026

https://github.com/navpreetdevpuri/trie-js

Trie data structure implementation in javascript

data-structures javascript trie trie-data-structure typescript

Last synced: 02 May 2026

https://github.com/pitercoding/curso-python-curso-em-video

(PT): Curso introdutório de Python com foco em lógica de programação, prática e aprendizado progressivo. (EN): Introductory Python course focused on programming logic, hands-on practice, and progressive learning.

curso-gratuito data-structures error-handling estrutura-de-dados exercicios-praticos free-course funcoes functions logic logica-de-programacao mundo1 mundo2 mundo3 pratical-exercises programacao programming python tratamento-de-erros

Last synced: 03 May 2026

https://github.com/jaketarnow/algorithmsreview

Algorithm and Data Structures review

algorithms c data-structures interview-practice java python

Last synced: 03 May 2026

https://github.com/revazashvili/dsa

repository for data structures and algorithms

algorithms data-structures dsa

Last synced: 09 Jun 2026

https://github.com/huangkai1008/data-structure

Explore data structure by Java

data-structures java

Last synced: 04 May 2026

https://github.com/benjaminsemah/vet-clinic-db

This repository includes files that contains the implementation of relational database to create the data structure for a vetinary clinic. Implementing queries to create the animals table, insert data of animals and sql to query data that answer a few questions. Built With

backend data-structures database postgresql sql

Last synced: 04 May 2026

https://github.com/phmatray/redblack

A C# implementation of a Red-Black Tree with full unit tests

algorithms csharp data-structures dotnet redblack-tree

Last synced: 09 Jun 2026

https://github.com/mahiethan/detect-optimise-passes-for-data-structs

This project focuses on creating compiler passes in LLVM, that are able to detect and optimise specific data structures, such as Array-of-Structures (AoS) and Structure-of-Arrays (SoA). This is the source code for my CS351 Third Year Project module, where I have achieved a first class mark of 72%.

c compiler-passes cpp data-structures detection llvm llvm-ir llvm-pass optimisations

Last synced: 04 May 2026

https://github.com/mauriciovazquezm/advanced-data-structures

Advanced Data Structures course tasks and projects.

algorithms data-structures java python

Last synced: 05 May 2026

https://github.com/luisfvillalon/front-end-pokemon-photo-tag

A front-end for a 'Where's Waldo?' type game with Pokemon. Created with CSS, React.js, and API calls.

api css data-structures fetch html javascript photo-tagging reactjs routes

Last synced: 06 May 2026

https://github.com/sachingw777/data-structures

Implementation of C++ Data Structures & Algorithms.

algorithms cpp data-structures

Last synced: 10 Jun 2026

https://github.com/easonsyc/hash-table

My implementation of .NET IDictionary in C#.

c-sharp data-structures dotnet study

Last synced: 07 May 2026

https://github.com/jitendra3109/algohack

An Android app which is contain online and offline data of popular algorithm and Data structure.

algo android-application data-structures

Last synced: 07 May 2026

https://github.com/themusharraf/fastapibooks

A REST API built with Python and FastAPI, integrating with PostgreSQL for CRUD operations (Create, Read, Update, Delete) on books.

api architecture data-structures database fastapi render server sqlalchemy

Last synced: 07 May 2026

https://github.com/armcburney/practice

:pencil2: Practice problems implemented in C++, Python, Scala, and Ruby

algorithms data-structures python scala

Last synced: 08 May 2026

https://github.com/pedrodevvv/general-studies

A repository to store my studies, has data structure, node.js, sql and exercises

data-structures handlebars-js javascript mysql nodejs

Last synced: 08 May 2026

https://github.com/mahmudmardini/stack

Data Structures course 2019 (3rd semester)

data-structures stack

Last synced: 08 May 2026

https://github.com/convexwf/leetcode

Solution to Leetcode problems. 在此记录 Leetcode 题目的解法思路，以C++为主。

algorithm cpp data-structures leetcode

Last synced: 24 Aug 2025

https://github.com/isaaczhang4/mathematical-expression-calculator

Two calculator programs, one evaluates infix expressions, the other evaluates a series of expressions which may include variables.

calculator data-structures parsing python shunting-yard-algorithm

Last synced: 22 Jun 2026

https://github.com/kalwar/snakegame

A very basic snake game using queue DS using JS/React

data-structures queue reactjs simple-app snake-game

Last synced: 10 May 2026

https://github.com/abhinav9444/hackerrank

This repository serves as a personal collection and showcase of my coding skills, problem-solving techniques, and progression through various coding challenges on HackerRank. It is also intended to help others learn and understand different approaches to solving programming problems in various languages.

algorithms algorithms-and-data-structures c data-structures hackerrank hackerrank-solutions programming python python3 ruby

Last synced: 11 May 2026

https://github.com/samuelsoaress/matplotscience

content taught in Diego Mariano teacher classes python for data science

data-structures matplotlib-pyplot python3

Last synced: 10 Jun 2026

https://github.com/hectorip/inquiry

Elixir Library to extract a specific value from a nested data structure in a query-like style.

data-structures elixir elixir-library extract json querying-iterables

Last synced: 13 May 2026

https://github.com/being-amara-khan/cpp-codes

This repository contains a collection of C++ programming problems and solutions, ranging from fundamental concepts to advanced Data Structures and Algorithms (DSA). Whether you're a beginner or an advanced learner, this repository aims to help you practice and enhance your coding skills.

cpp data-structures dsa-algorithm patterns

Last synced: 11 Jun 2026

https://github.com/alisatodorova/javachallenges

Some interesting and challenging programs and algorithms I coded in Java.

algorithms data-structures data-structures-and-algorithms java practice-programming

Last synced: 13 May 2026

https://github.com/kamzzi/dsa-typescript

Data Structures and Algorithms using Typescript and Vitest

algorithms data-structures typescript vite vitest

Last synced: 14 May 2026

https://github.com/momen-alshouha/data-structures-linkedlist-queue-stack

This repo contains a C++ template classes for circular doubly linked-list , queue and stack , designed with OOP principles. It features various operations for those data-structues.

aggregation data-structures linked-list object-oriented-programming queue stack

Last synced: 11 Jun 2026

https://github.com/deadcoder0904/datastructures-practice

Data Structures Practice in C++ :heart_eyes:

c-plus-plus cpp data-structure data-structures datastructures

Last synced: 12 Jun 2026

https://github.com/akaliutau/python-idioms

Effective Python

data-structures python3

Last synced: 12 Jun 2026

https://github.com/mahmud-kandawala/c-programming-coursework

This repository delves into the advanced facets of the C programming language, exploring topics from basic syntax to intricate data structures like linked lists, binary trees, and multiway search trees.

c data-structures

Last synced: 12 Jun 2026

https://github.com/jubayer98/data-structures-basic-problems

Here are solutions to some basic data structure problems implemented in C++.

basic-programming cpp data-structures

Last synced: 13 Jun 2026

https://github.com/brendanddev/struccs

A lightweight, generic C library of fundamental data structures. No dependencies, no standard container libraries.

algorithms data-structures memory-management

Last synced: 14 Jun 2026

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

This repository contains programs written for the low-level programming and algorithm track at the alx-SoftwareEngineering program facilitated by ALX. I am learning about data structures, algorithms, and other low-level programming concepts while working in the C language

bigonotation brainfuck c data-structures recursion

Last synced: 14 Jun 2026

https://github.com/yaxsomo/aerosentinel-relay-protocol

A complete custom protocol for rocketry applications with Aerosentinel Ecosystem.

aerospace communication data-structures ground-station library multiprocessor-systems packets protocol

Last synced: 15 Jun 2026

https://github.com/r-papso/data-structures

Implementation of advanced data structures

avl-tree csharp data-structures hashing-algorithms kd-tree

Last synced: 16 Jun 2026

https://github.com/momen-alshouha/data-structure-doubly-linked-list

This repository contains C++ implementation of a doubly linked list using object-oriented programming principles. It includes classes for nodes, iterators, and the linked list itself, providing essential functionalities such as insertion, deletion, traversal, and more.

classes-and-objects cpp data-structures doubly-linked-list linked-list object-detection object-oriented-programming

Last synced: 17 Jun 2026

https://github.com/nadidlinchestein/datastructureseasytoadvance

My C++ implementation of Data Structures Easy to Advanced Course by William Fiset.

algorithms algorithms-and-data-structures coursework cpp data-structures programming

Last synced: 18 Jun 2026

https://github.com/remonhasan/cp-code-library

algorithms & data structures that i learned for CP 💡

cpp data-structures number-theory prefix-notation stl-algorithms

Last synced: 18 Jun 2026

https://github.com/bbariskilic/java-algorithms-and-data-structures

A repository that contains solutions to different problems. All examples have been written solely in Java Language.

algorithms data-structures java

Last synced: 18 Jun 2026

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

Java implementation of data structures

data-structures java

Last synced: 19 Jun 2026

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

A solid foundation in low-level programming using C, the mother of all languages. This codebase includes functional and dynamic programming, data structures (arrays, singly and doubly linked lists, hash tables), memory management, I/O operations, kernel interaction, and more.

algorithms arrays c data-structures linked-list pointers-in-c recursion-algorithm string-manipulation

Last synced: 20 Jun 2026

https://github.com/faanid/leetcode-solutions

My solutions to LeetCode problems with explanations in TS

algorithm data-structures datastructures-algorithms dsa javascript leetcode-solutions typescript

Last synced: 20 Jun 2026

https://github.com/madmmas/java-concurrency-interview-practice

50 structured Java concurrency problems — beginner to expert — with JUnit 5 tests. Interview prep & hands-on learning.

concurrency data-structures interview-prep java java-concurrency junit5 locking maven multithreading thread-safety

Last synced: 21 Jun 2026

https://github.com/turhancan97/adventofcode

My solutions for Advent of Code (via Python)

2022-focus advent-of-code algorithms data-structures programming python

Last synced: 21 Jun 2026

https://github.com/muntaha-islam0019/javaplayground

A collection of Java backend practice projects and coding exercises, exploring core OOP concepts, algorithms, data structures, and backend development patterns.

algorithms backend-development coding-practice data-structures intellij-idea java leetcode-solutions oop software-engineering system-design

Last synced: 22 Jun 2026

https://github.com/francesco-s/leetcodes

LeetCode problems solved in Python. Each solution is well-tested and easy to execute (WIP).

competitive-programming data-structures problem-solving

Last synced: 22 Jun 2026

https://github.com/bearlike/practising-dsa

I practise general Programming, Data Structures and Algorithms here.

data-structures practice-programming

Last synced: 22 Jun 2026

https://github.com/piratecoderz/dsa-final-project

University project for (DSA) using Java and MySQL. The Car Rental System features an Admin Panel for managing vehicles, customers, and rentals, Customer Portal for renting cars. DSA concepts like linked lists and queues and utilizes JDBC for database connectivity. A practical application of programming skills and database management.

algorithms data-structures data-structures-algorithms data-structures-and-algorithms dsa eclipse final final-project java java-8 mysql mysql-database mysql-workbench

Last synced: 22 Jun 2026

https://github.com/zeionara/algorythms_and_data_structures

Labs for 'algorythms and data structures' discipline

algorythm data-structures

Last synced: 23 Jun 2026

https://github.com/kurayami07734/dsa-cpp

Data Structures and Algorithms in C++

algorithms cpp data-structures

Last synced: 23 Jun 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 Networking 88 Websites 88 Command Line 87 Data Pipelines & Streaming 85 ✅ Data Structures 83 Configuration 83 命令行工具 80 Data Structures and Algorithms 76 Machine Learning 75