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/iangudger/ilist

Intrusive generic linked list in Go

data-structures go golang linked-list

Last synced: 14 Jan 2026

https://github.com/stepantita/interview-prep

This repository contains C++ solutions for various LeetCode problems, categorized into multiple sections by topics

algorithm-challenges algorithms c-plus-plus cpp data-structures leetcode leetcode-solutions problem-solving programming programming-exercises

Last synced: 17 Jan 2026

https://github.com/ritvik19/codebook

Code Repository for various Competitive Programming platforms, solutions to various tricky problems and implementations of various algorithms in various programming languages

algorithm algorithm-challenges algorithms codechef competitive-programming data-structures hackerearth hackerrank programming-languages

Last synced: 16 Mar 2025

https://github.com/quang-pham-dev/ds-a

[WIP] The repository for revising and practicing data structures and algorithms. [TODO] move to practice with python

algorithms big-o data-structures hash-table javascript leetcode-solutions linked-list stack-queue tree

Last synced: 24 Jan 2026

https://github.com/ailynux/dsa-lab

This is a data structures and algorithms (DSA) cheatsheet.

algorithms algorithms-and-data-structures cheatsheet data-structures dsa dsa-practice

Last synced: 12 Feb 2026

https://github.com/diogocarrola/leetcode75

The 75 most frequent LeetCode questions in coding interviews, curated by industry experts. The only resource you need for coding interviews.

algorithms c coding-challenges cpp data-structures interview-preparation javascript leetcode python

Last synced: 06 Oct 2025

https://github.com/sidojain/cypher

Cypher is a lightweight, feature rich, terminal-based text editor written in C, using Tree-Sitter highlighting.

c data-structures file-io linux low-level-programming piece-table raw-mode terminal text-editor tree-sitter undo-redo wsl2

Last synced: 13 Apr 2026

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

🛠️ A comprehensive collection of data structures and algorithms implemented in multiple programming languages. Perfect for learning, interviews, and competitive programming!

algorithms coding-practice competitive-programming computer-science data-structures data-structures-and-algorithms educational interview-preparation java programming python software-engineering

Last synced: 02 Mar 2026

https://github.com/camara94/data-visualization-with-python

Data visualization and some of the best practices when creating plots and visuals. The history and architecture of Matplotlib, and how to do basic plotting with Matplotlib. Generating different visualization tools using Matplotlib such as line plots, area plots, histograms, bar charts, box plots, and pie charts. Seaborn, another data visualization library in Python, and how to use it to create attractive statistical graphics. Folium, and how to use to create maps and visualize geospatial data.

data data-science data-structures data-visualization python3

Last synced: 16 May 2026

https://github.com/amartya00/thesoup

A collection of useful classes and functions in Python.

algorithms data-structures graphs python3

Last synced: 27 Mar 2026

https://github.com/muhdhanish/data-structure-js

This is learning the simple concept of data-structures using javascript.

array data-structures javascript linked-list queue stack

Last synced: 25 Mar 2025

https://github.com/tyler-cromwell/leetcode

My https://leetcode.com/ solutions. (WIP)

algorithms cplusplus data-structures golang python3

Last synced: 10 Feb 2026

https://github.com/komdosh/crackingthecodinginterview

Implementation of Algorithms and Data Structures from Cracking the Coding Interview

algorithms data-structures interview

Last synced: 10 Feb 2026

https://github.com/jakenherman/kcats

A stack implementation for node

data-structures node-module stack

Last synced: 25 Mar 2025

https://github.com/lakshanwd/go-data-stuctures

Go Data stuctures implementations

data-structures go golang

Last synced: 04 Jul 2025

https://github.com/libsugar/bettercollections

Some better collection implementations than the system library

arraypool collections concurrent data-structures vector

Last synced: 14 Aug 2025

https://github.com/sahilbansal17/csl106-assignments

This contains the assignments completed in the Data Structures Course in 3rd Semester Course (2017 Aug - Nov) at IIT Jammu.

data-structures data-structures-and-algorithms

Last synced: 15 Oct 2025

https://github.com/turbomack/queue

Simple FIFO (first in, first out) Queue implementation in Elm

data-structures elm queue

Last synced: 24 Feb 2026

https://github.com/melhosseiny/struct

Data structure/algorithm library for JavaScript

algorithms computer-science data-structures

Last synced: 16 Mar 2025

https://github.com/toreda/strong-types

Automated type checks and guaranteed return types with 1 line of code. Say goodbye to reference errors from unexpected types. Write less validation code and improve quality.

data-structures strong-types type-safe type-safety type-system

Last synced: 18 Aug 2025

https://github.com/kevjose/devnotes

notes from the journey of a software engineer 🤗

algotithms data-structures git-notes javascript terraform

Last synced: 14 Feb 2026

https://github.com/oleiade/atelier

A collection of Go algorithms, data structures, APIs and helpers to resort to when in need

algorithms data-structures golang helpers

Last synced: 04 Feb 2026

https://github.com/ujjawalsinghsde/Placement_Prepration

This repository consists of all the material required for cracking the coding rounds and technical interviews during placements.

algorithm css data-structures html java javascript mongodb notes php placement prepinta100code sorting-algorithms sql

Last synced: 30 Dec 2025

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

Master Java Programming and Data Structures and Algorithms in Java in an efficient way. Clear concept on Recursion and Sorting

algorithms algorithms-and-data-structures competitive-programming data data-structures java java-8 programming

Last synced: 05 Jul 2025

https://github.com/programmersd21/ordr

⚡ High-performance sorting library for Python, powered by Rust 🦀 - featuring parallel, adaptive, and radix-sort backends for blazing-fast performance.

benchmark data-structures fast high-performance introsort numpy parallel-sorting pdqsort performance pyo3 python python-sorting quicksort radix-sort rust rust-python sorting sorting-algorithms timsort

Last synced: 05 Jun 2026

https://github.com/jaeyson/algox

Common Algorithms and Data Structures implemented using Elixir

algorithms algorithms-and-data-structures data-structures elixir

Last synced: 06 Mar 2026

https://github.com/ghulamazad/dsa

This repository contains all the Data Structures and Algorithms concepts and their implementation in several ways, including programming questions and Interview questions. It includes questions from popular coding platforms including LeetCode, HackerRank, Codeforces, Codechef, and many more.

algorithms algorithms-and-data-structures data-structures data-structures-algorithms dsa-algorithm dsalgo

Last synced: 11 Oct 2025

https://github.com/elandeyan/min_max_heap_dart

A MinMax binary heap implementation as dart's package.

dart-lang dart-package dartlang data-structures

Last synced: 09 Feb 2026

https://github.com/guillainbisimwa/ruby-ata-structures-and-algorithms-

The goal of this repository is to complete as many challenges from top-100-liked-questions collection of popular challenges in LeetCode.

algorithms data-structures ruby

Last synced: 25 Mar 2025

https://github.com/kkgthb/download-salesforce-objects-and-fields-as-json

A CumulusCI project that helps you download a Salesforce org's objects and fields as JSON

cumulusci data-structures database json metadata python salesforce salesforce-objects schema sfdx

Last synced: 04 May 2026

https://github.com/tresor11/coding-challenges

This repository contains solutions to common coding challenges

algorithms data-structures

Last synced: 23 Feb 2026

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

Data Structures and Algorithms implemented in C++ for learning and practice. Covers fundamental concepts like linked lists, stacks, queues, trees, sorting, and searching

algorithms algorithms-and-data-structures data-structures dsa-practice dsa-with-c-plus-plus

Last synced: 11 Feb 2026

https://github.com/thomasthaddeus/algorithmselector

Explore our extensive Algorithms Repository, featuring a diverse range of algorithms from computational methods to data structures, cryptographic techniques, and AI. Ideal for education, research, and practical application, each algorithm is well-documented, tested, and optimized for performance and readability.

ai algorithms computational-algorithms computer-science cryptography data-compression data-structures educational-resource game-theory graph-theory machine-learning network-flow open-source optimization python

Last synced: 01 Mar 2026

https://github.com/tomaslink/algorithmic

Collection of documented, well tested, clean and efficient pure python algorithms implementations to solve computational problems.

algorithmic-efficiency algorithms big-o clean-code complexity-analysis cracking-the-coding-interview data-structures interview-practice interview-questions problem-solving python recursion

Last synced: 15 Oct 2025

https://github.com/evanxg852000/rockstartdev

A collection of projects implemented for learning

algorithm compilers cpp14 data-structures database golang learning python

Last synced: 18 Apr 2026

https://github.com/yoannpa/dtrsiv

A collection of functions using data.table to efficiently clean large tables using a simplified syntax

data-structures rdatatable rpackage

Last synced: 25 Oct 2025

https://github.com/hasnatrasool163/socialnetworkfriendrecommendationsystem

A Social Network Friend Recommendation System is an exciting project that leverages graph theory concepts to simulate real-world social networks.

algorithms-and-data-structures data-structures dsa-algorithm graphs-algorithms java java-fxml java-gui javafx queue-algorithm

Last synced: 16 Apr 2026

https://github.com/merteldem1r/algostruct

AlgoStruct - Mastering DSA with C & C++ Data Structures and Algorithms, Essential Concepts like Pointers, OOP, Structures, Memory Allocation etc. with well explained comment lines and Readme files. Implementing all Data Structures from scratch and their Algorithms.

algorithms c computer-science cpp data-structures leetcode

Last synced: 08 Oct 2025

https://github.com/suhas-h-c/shared-services

Shared services serves as a ready made solutions to most of the code snippets required for back-end services development in spring boot.

csv data-structures docker excel gherkin java17 ocr pdf spring spring-boot

Last synced: 27 Feb 2026

https://github.com/anishsinha-io/jenny-assignments

A place for Jenny to do DSA while also learning Git!

algorithms c data-structures education

Last synced: 23 Mar 2026

https://github.com/sandippalit/data-structures-and-algorithms-in-python

This repository by Sandip Palit contains Data Structures and Algorithms in Python.

algorithms backtracking complexity data-structures dsa linked-list maths oop python recursion searching sorting

Last synced: 09 Oct 2025

https://github.com/manid2/dsa

Data structures and algorithms code.

algorithms data-structures interview leetcode leetcode-solutions

Last synced: 29 Oct 2025

https://github.com/chowdhuryj-github/pixelreader

A MSOE Lab Project for a JavaFX application on image manipulation using file handling. Can perform operations such as calculating median and mean of pixels and generating a new image.

data-structures image-processing javafx

Last synced: 21 Apr 2026

https://github.com/mxssl/doubly-linked-list-golang

Doubly Linked List implementation in Go (Golang)

algorithms data-structures doubly-linked-list go golang structures

Last synced: 16 Mar 2025

https://github.com/isinghabhishek/java_dsa-basic-to-advance

This repo contains all my learning related to fundamentals of Java Programming language, and the Data Structures and Algorithm. Many of the Classical problems solution, and important algorithms explanation with algorithms problem examples solution. Java Data Structure and Algorithms

algorithms data-structures java problem-solving

Last synced: 18 Sep 2025

https://github.com/phondani0/ds-algo

Solutions for ds algo problems in Python

algorithms-and-data-structures data-structures python3 trees

Last synced: 15 Sep 2025

https://github.com/sagiegurari/c_vector

A simple growable vector for C

c c-lib c-library data-structures vector

Last synced: 08 Oct 2025

https://github.com/bnclabs/robt

Read only BTree, immutable index for disk/SSD.

btree data-structures disk index rust-lang storage

Last synced: 27 Apr 2025

https://github.com/bertptrs/safelist

A memory-safe linked list in C++

c-plus-plus data-structures linked-list memory-management

Last synced: 13 Jun 2026

https://github.com/mizrael/dictionarylookupbenchmark

Benchmark of lookup performance between `Dictionary`, `SortedList`, `SortedDictionary` and `HashSet`.

benchmark data-structures dotnet

Last synced: 08 Oct 2025

https://github.com/avidlearnerinprogress/datastructures-ucsd

Coursework solutions to UCSD DSA Specialization

cpp data-structures

Last synced: 04 Sep 2025

https://github.com/yahyatinani/y

'y' is a library that aims to provide useful data structures and utility functions.

data-structures immutable-collections kmp kotlin kotlin-multiplatform lists maps vectors

Last synced: 10 Jun 2026

https://github.com/thanhngan22/dsa-writeups

💦 some exercises in Hackerrank and other sources used to practice

algorithms data-structures hackerrank-solutions

Last synced: 14 Jun 2026

https://github.com/iykekings/data-structures-deno

Popular data structures' implementation in JavaScript/Typescript

data-structures deno javascript typescript

Last synced: 06 May 2026

https://github.com/pvgupta24/cse-labs

Dump for CSE Lab assignments and programs

algorithms c computer-architecture cpp data-structures mips opengl verilog

Last synced: 09 May 2026

https://github.com/eugeniusms/sda-2022

Programming assignments, labs and other tasks during the programming basics course at the University of Indonesia.

algorithms college data-structures dsa

Last synced: 15 Jun 2026

https://github.com/solangeug/hacker-rank

A collection of programming challenges by HackerRank (https://www.hackerrank.com/).

algorithms data-structures hackerrank programming-challenges

Last synced: 11 May 2026

https://github.com/tlack/xacto

Q-inspired Javascript convenience library and in-memory database

column-store data-structures javascript kdb memory-database nodejs vector

Last synced: 11 May 2026

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

Data Structures classes of CStack, CQueue, CPriority & Linked List in C++

cqueue cstack data-structures datastructures linked-list pointer

Last synced: 18 Jun 2026

https://github.com/mrdav30/swiftcollections

A high-performance, memory-efficient library of collections designed for game development, simulations, and other performance-critical applications.

collections csharp data-structures dotnet game-development memory-management object-pooling observables performance unity

Last synced: 07 May 2026

https://github.com/alexforster/deque

A simple fixed-size deque implementation in C.

c data-structures deque

Last synced: 13 May 2026

https://github.com/ahmed-roshdy-1/implementing-stack-using-c

this problem I had solved in my second year in computer science college

c data-structures stack

Last synced: 11 Jun 2026

https://github.com/kawser2133/data-structures-and-algorithms

Data Structures and Algorithms - This repository is a collection of commonly used data structures and algorithms implemented in C#.

algorithms csharp data-structures data-structures-and-algorithms dsa

Last synced: 20 Jun 2026

https://github.com/vikramgujar/logical-problem-solving

A daily updated collection of Java solutions to logical problems like arrays, strings, recursion, and more. Perfect for coding practice, interviews, and enhancing problem-solving skills.

algorithms arrays coding coding-practice competitive-programming daily-coding data-structures interview-preparation java java-exercises logical-problems problem-solving programming-challenges recursion strings

Last synced: 12 Jun 2026

https://github.com/zwrawr/dsa_assessment

University of York, Data Structures and Algorithms Assessment, Task : Predictive Text

alogrithms c data-structures university-of-york university-project

Last synced: 22 Jun 2026

https://github.com/coderj001/data-structures

Contain all major data structures with documentation and code.

data-structures

Last synced: 22 Jun 2026

https://github.com/arin-paliwal/data-structures-and-algorithms

This Repository contains codes I solve using practicing DSA and preparing for Interviews. These codes are easy to understand and are well arranged.

algorithms cpp data-structures java python

Last synced: 10 May 2026

https://github.com/chowdhuryj-github/autocompleter

A MSOE Lab Project for a JavaFX application on word searching using different backing data structures for a ordered and unordered list of words.

data-structures javafx unit-testing

Last synced: 23 Jun 2026

https://github.com/kauahensilva/c_double_circular_linked_list_and_others

This project is a simple bibliographic reference manager developed to study the C language and data structures.

c data-structures estrutura-de-dados

Last synced: 14 Jun 2025

https://github.com/winterrdog/c-hash-map

this is a pure C project i took on to learn the details of how to implement a hash table aka hash map aka associative array.

computer-science data-structures hash hashmap hashtable

Last synced: 21 Mar 2025

https://github.com/saspal02/data-structures-and-algorithms-

This repository contains all my learnings and code while practicing DSA.

algorithms data-structures dsa java leetcode math solutions

Last synced: 12 May 2025

https://github.com/mrbelga/algorithms-search-sort

Repo de algoritmos de busca e ordenação, eficiência em estruturas (interna/externa). Árvores, classificação em memória (vetores, listas) e externa (arquivos binários). Disciplina de Ciência da Computação, focada na escolha eficiente de algoritmos para resolver problemas específicos.

data-structures estrutura-de-dados java search-algorithm searching-algorithms thread threads

Last synced: 11 Jan 2026

https://github.com/make-github-pseudonymous-again/js-lifo

:icecream: Last In, First Out data structures for JavaScript

agpl computer-science data-structures javascript lifo ordered-collections stacks

Last synced: 12 Dec 2025

https://github.com/hungrybluedev/c-programs

A collection of well-documented, mostly self-contained C programs. The programs include implementations of Data Structures as well as Algorithms.

algorithm c data-structures dependency-free implementation

Last synced: 08 Apr 2025

https://github.com/arkapg211002/college-dsa

Data Structures and Algorithms in JAVA and C for college

algorithms c college data-structures java

Last synced: 16 Apr 2026