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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/vikashpr/maang-interview-prep-100-dsa

Ace your MAANG+ interviews with this curated list of 100 essential DSA problems. From arrays to graphs, master every concept with detailed solutions and expert tips. Start your path to a top-tier tech job today!

algorithms coding-interviews computer-science data-structures data-structures-and-algorithms interview-preparation leetcode-solutions maang-interviews problem-solving software-engineering tech-interviews

Last synced: 16 Mar 2026

https://github.com/jseg380/university

Repository with projects made for University subjects

ai computer-science cpp cs-degree data-structures java oop ruby

Last synced: 09 May 2026

https://github.com/hengxin/data-structures-algorithms-resources

Resources on Data Structures and Algorithms

algorithms big-list data-structures resources

Last synced: 29 Jan 2026

https://github.com/mreshboboyev/tree-data-structure

Enterprise-ready tree data structure library in C# with multiple implementations (BST, AVL, Red-Black, B-Tree), advanced operations, and comprehensive functionality.

algorithms avl-tree b-tree binary-search-tree csharp data-structures enterprise generic red-black-tree tree

Last synced: 30 Jan 2026

https://github.com/stevenschmatz/treegen

🎄 Fast and memory efficient unlabeled tree generation in Python

academic computer-science data-structures python theoretical-computer-science tree trees

Last synced: 31 Jan 2026

https://github.com/tush-tr/learn-lang-cpp-dsa

Learn C++ with solving a lot of questions and also data structures and algorithms concepts

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

Last synced: 15 Apr 2026

https://github.com/nadvolod/algorithms

Algorithms and data-structures exercises

algorithms data-structures

Last synced: 01 Feb 2026

https://github.com/emanuelefavero/react-autocomplete

This is a simple React Autocomplete component that uses a Trie data structure to store the list of words

autocomplete data-structures react trie vite

Last synced: 15 Apr 2026

https://github.com/youssefashourrr/supermarket-manager

A supermarket management system developed in C++ with Qt5 widgets for the graphical interface, created as our CS213 course project during the first semester of sophomore year.

college-project cplusplus data-structures inventory-management qt5

Last synced: 07 Feb 2026

https://github.com/forketyfork/coding-problems-kotlin

Solutions to various coding problems and algorithms implemented in Kotlin

algorithms coding-problems data-structures kotlin programming-practice

Last synced: 26 Feb 2026

https://github.com/yuriioks/aqa-gcse-computer-science-preparation

25-week comprehensive program designed to equip students with the knowledge and skills required to excel in the AQA GCSE Computer Science exam

algorithms aqa aqa-computing coding-tutorials computer-science computer-science-education data-structures education exam-preparation gcse gcse-computer-science programming python python3 sql yuriodev

Last synced: 09 Feb 2026

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

My Solutions in Online Judges

algorithms cpp data-structures

Last synced: 18 Mar 2026

https://github.com/peterrauscher/devbranch.co

The source code for my site https://devbranch.co

algorithms blog data-structures devops programming website

Last synced: 10 Feb 2026

https://github.com/coledixon/sql

SQL projects and advanced scripting

data-structures database-schema sql ssms tsql

Last synced: 18 Mar 2026

https://github.com/charmoniumq/algo

Algorithms that I implement for fun

automata data-structures

Last synced: 11 Feb 2026

https://github.com/rodrigojunqueiradev/python-exercises

Repositório para armazenar exercícios realizados na linguagem Python / Repository to organize exercises with Python language

data-analysis data-science data-structures data-visualization database math pandas pandas-python python python-3 python3 sql statistics

Last synced: 16 Apr 2026

https://github.com/yehezkiel1086/dsa-stuffs

Programming problem solutions which includes SQL problems solutions, linux shell, also data structures and algorithms.

algorithms c codeforces coderbyte codewars cpp data-structures hackerrank leetcode linux python spoj sql toki

Last synced: 16 Apr 2026

https://github.com/viral32111/xml

XML parser crate for my Rust projects.

data-structures rust-crate xml-parser

Last synced: 13 Feb 2026

https://github.com/kailash-sankar/dsa

Data Structures and Algorithm Puzzles

algorithms data-structures javascript perl python

Last synced: 13 Feb 2026

https://github.com/andrewobwocha/advancedmusicplayer

🎵 Python CLI music queue implemented with a Doubly Linked List (DLinkedList). Features prev/next, add next/last, remove current, ytmusicapi search.

cli data-structures doubly-linked-list music python queue ytmusicapi

Last synced: 15 Feb 2026

https://github.com/adhaamehab/db-collection

My implementation for common algorithm and data structures used in modern database systems.

algorithms data-structures database-internals designing-data-intensive-applications

Last synced: 01 Mar 2026

https://github.com/ale-soares/data-structures-and-algorithms-coursework

Coursework for udemy course JavaScript Data Structures & Algorithms + LEETCODE Exercises

algorithms data-structures data-structures-and-algorithms

Last synced: 01 Mar 2026

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

This repo contains the basic Data Structure and Algorithms programs in Java.

algorithms data-structures java

Last synced: 16 Apr 2026

https://github.com/karthi-21/learndata

Small app for data structure course from learnCodeOnline.

data-structures online-course online-learning

Last synced: 03 Jun 2026

https://github.com/mgomesdev/estrutura-de-dados-e-algoritmos-com-javascript

Implementação dos exemplos do livro: Estrutura de dados e algoritmos com JavaScript, utilizando TypeScript, TDD e Jest.

algorithms data-structures jest tdd typescript

Last synced: 17 Apr 2026

https://github.com/rhaeguard/algorithms-and-interview-questions-python

The repository to stack up algorithms and interview questions I came across

algorithms data-structures interview-questions project-euler python search-algorithm set

Last synced: 17 Apr 2026

https://github.com/alphaleporus/leetabhyas

Daily DSA grind on LeetCode – Abhyas of code, logic, and consistency.

algorithms auto-sync competitive-programming cronjob data-structures dsa github-actions java leetcode leetcode-export python workflow

Last synced: 17 Apr 2026

https://github.com/thinkswan/js-linked-list

An implementation of the linked list data structure in JavaScript.

data-structures javascript tutorial

Last synced: 03 Jun 2026

https://github.com/dj1095/leetcode-mastery

Mastering LeetCode with detailed solutions and complexity analysis 🚀📊💡

algorithms-and-data-structures data-structures java leetcode-solutions python3 spacecomplexity timecomplexity

Last synced: 17 Apr 2026

https://github.com/cyberg4b/leetcode-exercises

Some LeetCode Data Structures exercises in TypeScript.

data-structures leetcode typescript

Last synced: 07 May 2026

https://github.com/rrohitramsen/expression-evaluator

Expression Evaluator + Tree Data Structure + Postorder Traversal + Rest API + Spring Boot

data data-structures design-patterns json microservice postorder problem-solving spring-boot swagger-api swagger-docs swagger-ui tree tree-structure

Last synced: 04 Apr 2026

https://github.com/asccrs/estructura-de-datos

Respositorio utilizado para subr las praticas realizadas en la materia Estructura de datos

algorithms data-structures java

Last synced: 17 Apr 2026

https://github.com/gatarelib/random-programs

Random Programs from my Computer Science Course 2017-2021

c cpp data-structures executable golang java-8 object-oriented-programming python3

Last synced: 04 Apr 2026

https://github.com/alexmatthes/writeam-text-editor

✍️ writeAM: A terminal-based text editor built from scratch in C as a learning project. Inspired by the Kilo editor, it features syntax highlighting for C, search functionality, and robust raw mode terminal handling.

c cli data-structures kilo-editor student-project systems-programming terminal text-editor

Last synced: 18 Apr 2026

https://github.com/levieyal/c-course-exercises

✔ All the Assignments in the Systems Programming in C course that took place in the first semester of 2021

bash-script c data-structures files input-output library-management linux makefile memory-management

Last synced: 18 Apr 2026

https://github.com/tomas542/dsaa

Data Structures and Algorithms on Python, C, C++ and Rust

algorithms c cpp data-structures python rust

Last synced: 05 Apr 2026

https://github.com/shlason/go-data-structures

Golang 實現基本資料結構的練習

data-structures golang practice-project

Last synced: 04 Jun 2026

https://github.com/gz30eee/c-consteallation

A collection of projects showcasing the power and versatility of C, C++, and C# for efficient programming solutions.

algorithms c c-plus-plus c-sharp coding data-structures networking performance programming software-development

Last synced: 18 Apr 2026

https://github.com/shashwat-19/teamtrack-hub

TeamTrack Hub is a Java Swing-based Employee Management System with features like adding, viewing, and deleting employee records, a sleek dark mode, and a user-friendly interface. Ideal for streamlined employee management.

data-structures error-handling event-handling inheritance input-validation java java-swing multithreading polymorphism

Last synced: 18 Apr 2026

https://github.com/leandrolimadeveloper/data_structures_and_algorithms

Algorithms and important things covered in the book Grokking Algorithms: An illustrated guide for programmers and other curious people (in Portuguese, Entendendo Algoritmos: Um Guia Ilustrado Para Programadores e Outros Curiosos – the version that I have) written by Aditya Y. Bhargava.

algorithms data-structures javascript python

Last synced: 18 Apr 2026

https://github.com/abdullah-niaz/sliding-window-popular-interview-problems

The "Sliding-Window-Popular-Interview-Problems" repository is a collection of solutions to common coding problems that utilize the sliding window technique, frequently asked in technical interviews. This repo aims to help developers understand and master this efficient algorithm by providing clear, well-documented solutions to a variety of problems

algorithms data-structures problem-solving sliding-window

Last synced: 18 Apr 2026

https://github.com/maks28atish03kumar04sahu01/java-project-04

Create a UI using JAVA for some particular B. Tech branches and perform the following operations "ADD", "UPDATE", "DELETE", "SEARCH", "FETCH" and connect the JAVA to MySQL using the XAMMP server.

awt-gui data-structures java-8 jdbc-driver localhost mysql-database swing-gui xampp

Last synced: 16 May 2026

https://github.com/0xalihn/acm-problem-solving-source-code

Problem solving source code in UVa, HackerRank, Tocoder, Codility using Data structure and Algorithm by C, Python and Java. Interview problem solving for different tech company.

algorithms c data-structures hackerrank interview-questions java problem-solving python3 topcoder uva-online-judge

Last synced: 19 Apr 2026

https://github.com/mattyv/flashradixtree

Associative container with the ability to search more efficiently if you know the key will be there. On par with std::map and well against std::unordered_map for most keys sizes, and especially where you have large keys with common prefixes.

data-structures key-value-store low-latency low-latency-search radixtree splaytree

Last synced: 19 Apr 2026

https://github.com/haseeeb21/food-ordering-system-

This system can be used in any ordering place, as it uses Queue data structure which follows FIFO sequence with enquing and dequing as main functions.

algorithms collaboratory data-structures dsa googlecolaboratory googlecollab pycharm python python3 queue

Last synced: 19 Apr 2026

https://github.com/steve2700/alx-interview

This Repo consist the interviews at alx

algorithms alx-interview data-structures interview python python3

Last synced: 04 Jun 2026

https://github.com/trojan-254/binary_trees

exploring and implementing concepts related to C programming and binary trees. Focusing specifically on the realm of data structures and algorithms, the projects within this repository delve into the intricacies of binary trees in the C programming language.

algorithms algorithms-and-data-structures binary-search-tree binary-tree binary-trees c data-structures

Last synced: 04 Jun 2026

https://github.com/albovo/adventofcode

A repository with all my solution for the advent of code's problems that I solved in my spare time.

advent-of-code c christmas cpp data-structures problem-solving python3 rust

Last synced: 20 Apr 2026

https://github.com/joaocarvoli/programming-marathon

Focusing in solve problems to practice in group and be prepared for marathons programming

algorithms cplusplus data-structures marathon

Last synced: 05 Jun 2026

https://github.com/h3rodev/tupcs203

Quizzes, Assignments and Projects in C/C++ for Data Structures and Algorithms Class of TUP ETEEAP

algorithms c cpp data-structures

Last synced: 20 Apr 2026

https://github.com/vzsoares/kata

DSA problems and solutions

algorithms data-structures

Last synced: 21 Apr 2026

https://github.com/nelsonbn/algorithms-data-structures-trie

Algorithms and Data Structures - Trie

algorithms data-structures trie

Last synced: 21 Apr 2026

https://github.com/jen2004/mail-delivery-system

A routing and package delivery simulation system designed for a parcel service. A CLI Python application that utilizes a hash table and the Nearest Neighbor algorithm.

algorithms-and-data-structures cli cli-app data-structures hashmap hashtable pycharm python

Last synced: 21 Apr 2026

https://github.com/ahmdeltoky03/infix-to-prefix-converter

Infix_To_Prefix_Converter

data-structures python3

Last synced: 22 Apr 2026

https://github.com/nelsonbn/algorithms-data-structures-recursion

Algorithms and Data Structures - Recursion

algorithms data-structures recursion

Last synced: 22 Apr 2026

https://github.com/sanchezih/ort-p1-lib

Libreria que disponibiliza distintas implementaciones de estructuras de datos para que puedan ser utilizadas en aplicaciones Java.

data-structures java library maven

Last synced: 22 Apr 2026

https://github.com/chevyphillip/python-data-structures-practice

Educational Python repository for WGU MSSWEAIE program. Interactive Jupyter notebooks for data structures with ADHD-friendly exercises. 🌐 Live docs: https://chevyphillip.github.io/python-data-structures-practice/

adhd-friendly computer-science data-structures dependency-management dictionaries documentation education exercises github-pages jupyter-notebook learning lists practice python sets uv wgu

Last synced: 23 Apr 2026

https://github.com/iampavangandhi/chatlistcaching

💬 Chat list Caching Web App (using Linked List and Hashing)

data-structures hashing javascript linked-list lru-cache

Last synced: 06 Jun 2026

https://github.com/vikky2810/c-preparation-notes

Intermediate-level C programming notes, covering advanced control flow, pointers, memory management, file handling, and more.

algorithms bitwise-operations c c-programming data-structures file-handling intermediate-c memory-management pointers

Last synced: 24 Apr 2026

https://github.com/chrkspln/binary-tree

binary tree implementation in c++

binary-tree cpp data-structures

Last synced: 05 Jun 2026

https://github.com/sdthaker/javascript-dsa-mini-projects

freeCodeCamp Javascript Algorithms & Data Structures certification course code.

algorithms data-structures es6 freecodecamp javascript

Last synced: 24 Apr 2026

https://github.com/tutupharirabu/kalkulator-project-std

A C++ program that converts infix expressions to prefix notation and calculates the result.

c calculator data-structures

Last synced: 24 Apr 2026

https://github.com/saiteja-madha/ds-and-algo

Solutions for problems related to data structures and algorithms

algorithms data-structures hackerrank leetcode

Last synced: 25 Apr 2026

https://github.com/hamzahussyn/algorithms-and-datastructures-fcc

For free code camp's javascript algorithms and datastructures stream, here are my project solutions.

algorithms algorithms-and-data-structures data-structures fcc fcc-frontend freecodecamp javascript projects

Last synced: 25 Apr 2026

https://github.com/sakapon/bang

A library of algorithms.

algorithms data-structures mathematics

Last synced: 25 Apr 2026

https://github.com/itsuren/dsa

📚 A repository on Data Structures and Algorithms from text books for Academics

data-structures

Last synced: 25 Apr 2026

https://github.com/contawo/uct_java

My school computer science assignments made with java implementing data structures and SQL database.

algorithms-and-data-structures data-structures database java

Last synced: 25 Apr 2026

https://github.com/abhaymishra24/data-structure-learning

Different kinds of solutions for a Data Structure method queries practice project file. Using python and java programming language .

algorithms data-structures java python

Last synced: 25 Apr 2026

https://github.com/usif-andreas226/quizhub-oop-project

The system is designed to streamline the process of conducting online exams. It provides a user-friendly interface for both administrators and students. Administrators can easily create exams by adding questions and setting grading criteria. Students can take exams within a specified time frame and view their results immediately after submission.

algorithms data-structures java javafx oop oops-in-java

Last synced: 25 Apr 2026

https://github.com/snehachhipa/wordle_datastructures

A Data Structures project as part of course work of BSc in Computer Science UCD.

binary-tree compression-algorithm data-structures hashmap-java java object-oriented-programming priority-queue

Last synced: 06 Jun 2026

https://github.com/aakash3279/my-leetcode-problems

This is a repository where coding solutions are provided which i solved in leetcode

algorithm data-structures java javascript leetcode-java leetcode-solutions sql

Last synced: 26 Apr 2026

https://github.com/luigisalcedo/queue-on-linkedlist

Queues and Priority Queues based with LinkedLists structures on Java.

colas colas-prioridad data-structures estructuras-de-datos linked-list listas-enlazadas priority-queue queue

Last synced: 27 Apr 2026

https://github.com/margi47/linkedlists

Implementation of data structures - double linked list, queue, stack

csharp data-structures datastructures dotnet linked-list queue stack

Last synced: 27 Apr 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