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/dmdv/go-algo

Data structures in Golang. Leetcode, Hackerrank

algorithms challenges data-structures datastructures hackerrank leetcode

Last synced: 06 Apr 2025

https://github.com/khasherdene-xt/freecodecamp-task

Freecodecamp certification tasks

algorithms data-structures javascript

Last synced: 31 Jul 2025

https://github.com/torao/banded-hash-tree

bht: Reference implementation of Banded Hash Tree, an immutable and appendable hash tree (Merkle tree).

blockchain data-structures database hash merkle-tree merkletree

Last synced: 13 Mar 2025

https://github.com/yagoliu/go-algo

用 Go 实现的数据结构和算法之路,日渐完善中,敬请期待!

algorithms algorithms-and-data-structures data-structures go go-algorithms go-datastructure golang

Last synced: 13 Oct 2025

https://github.com/danielslew/leet_code_problems

Data structures and Algorithms Practice

algorithms data-structures ruby

Last synced: 14 Oct 2025

https://github.com/teamtigers/echartify

A web application built with .net core 2.2 that has come with the idea of reading the National Election's Data-set of Bangladesh in a fastest possible time and then representing the data-set with different statistical charts.

bangladesh chartjs code-first-migration cross-platform data-analysis data-structures data-visualization dotnet-core election-analysis election-data entity-framework-core materializecss mvc npoi razor-pages

Last synced: 16 Apr 2026

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

Repository for the Data Structures course

c data-structures

Last synced: 01 Jul 2026

https://github.com/rickbarretto/rickland

My personal repository for testing concepts in different languages. Patterns, Algorithms, Data Structures...

algorithms data-structures design-patterns patterns

Last synced: 09 Mar 2026

https://github.com/hasanyahya101/ds_lab_solutions

Solutions to Data Structures lab questions from Fall 2023 Semester in Fast Nuces Lhr. The actual questions can be found in pdf files. Note that, this is for the Lab (subject), not the theory subject.

data-structures ds fast lhr nuces programming

Last synced: 19 Jun 2025

https://github.com/theronwolcott/data-structure-kdtree-prquadtree

Implemented KD-Trees and PR-QuadTrees with efficient spatial queries, using inheritance and polymorphism. Optimized k-NN and range searches, dynamic node transformations, and geometric computations for high performance.

data-structures java trees

Last synced: 14 Oct 2025

https://github.com/zelflod/aisd

Algorithms Course Problems solved

algo data-structures technopark

Last synced: 14 Oct 2025

https://github.com/lesiaukr/algorithm_data_structures

Master's | Base Algorithms & Data Structures | Lectures

algorithms data-structures searching-algorithms sorting-algorithm

Last synced: 22 Sep 2025

https://github.com/munagekar/algorist

A software engineer without algorithms is like a fish without water.

algorithms data-structures python3

Last synced: 15 Jun 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/kartheekcic/hackerrank_solutions

This repository contains the solution to a bunch of hackerrank problems that I have solved.

algorithms data-structures programming

Last synced: 22 Sep 2025

https://github.com/jacopodl/jcollections

Common data structures for the C language

c collections data data-structures jcollections

Last synced: 30 Jul 2025

https://github.com/uppnrise/daily-coding-problems

Daily coding problems and solutions - Interview preparation and algorithm practice

algorithms coding-problems daily-coding-problem data-structures interview-prep java

Last synced: 29 Jul 2025

https://github.com/sam0jones0/cracking-the-coding-interview

My solutions written in Python to the problems presented in "Cracking the coding interview 6th edition: 189 programming questions and solutions" by Gayle Laakmann McDowell.

algorithms cracking-the-coding-interview data-structures python python3

Last synced: 15 Oct 2025

https://github.com/ososuna/matchmaking-lol

🕹️ Matchmaking algorithm for solo queue rankeds in League of Legends

data-structures league-of-legends machine-learning python

Last synced: 14 Apr 2026

https://github.com/randomgamingdev/doublelinkedlistlibjs

A simple double linked list that stores the head, tail and length of the list.

data-structures easy easy-to-use javascript linked-list list simple small

Last synced: 29 Jul 2025

https://github.com/StudyResearchProjects/dsa-in-cpp

Data Structures and Algorithms with C++

algorithms cpp data-structures

Last synced: 16 Oct 2025

https://github.com/mghalix/library-system

C++ console application to run a library system.

cpp data-structures file-organization oop

Last synced: 01 Jun 2026

https://github.com/sujaykundu777/javapro

Java Programs and Implementation of Data Structures and Algorithms

algorithms data-structures java java-8 programming

Last synced: 29 Jul 2025

https://github.com/souravsuvarna/cash-flow-minimizer-web-application

This is Data Structure & Algorithm Based Model Project. Which Minimizes the Cash Flow Between Set of friends using Greedy Algorithm technique . Here we integrated model with by considering 3 persons involving in the transaction.

algorithms-and-data-structures data-structures python3

Last synced: 17 Oct 2025

https://github.com/jagoda11/cs50-problem-set-3

CS50-Problem-set-3 🚀 explores algorithms 🧠, focusing on more advanced concepts in computer science 💻. This set includes challenges 🧩 that require the implementation and understanding of sorting 🔢 and searching 🔍 algorithms, enhancing efficiency ⚡, and understanding algorithmic complexity 🤔

algorithms computational cs50 cs50problemsets data-structures problem-solving searching sorting

Last synced: 28 Jul 2025

https://github.com/jmuchovej/ucf

UCF courses I've completed, or am currently taking.

ai algorithms computer-science cs data-structures ucf university university-of-central-florida

Last synced: 14 Mar 2026

https://github.com/selectiveduplicate/dsago

Data structures and algorithms in Go, for learning purposes

algorithms data-structures data-structures-and-algorithms go golang

Last synced: 23 May 2026

https://github.com/vaibhavmojidra/data-structures---arrays-in-java

Java provides a data structure, the array, which stores a fixed-size sequential collection of elements of the same type. An array is used to store a collection of data, but it is often more useful to think of an array as a collection of variables of the same type.

arrays data-structures java mojidra vaibhav vaibhav-mojidra vaibhavmojidra

Last synced: 18 Oct 2025

https://github.com/daniel-keogh/word-cloud-generator

Java program that generates a word-cloud from a URL or text file

data-structures java wordcloud wordcloud-generator

Last synced: 18 May 2026

https://github.com/gabrafo/algoritmos-ed

Estudos em algoritmos e estruturas de dados.

algorithms algoritmos cpp data-structures estruturas-de-dados

Last synced: 18 Oct 2025

https://github.com/notthestallion/data_structures_sentinel_dynamic_link

The purpose of this repository is to provide implementations of three different types of data structures: sentinel-based, dynamic using malloc, and linked using pointers. These data structures can be used in various algorithms and programs for efficient storage, retrieval, and manipulation of data.

data-structures dynamic dynamic-programming link linked-data linked-list sentinel sentinels

Last synced: 18 Oct 2025

https://github.com/phoemur/avl_tree

Naive implementation of an AVL tree using modern C++ (C++14, smart_pointers,etc...), and also a naive implementation of map using it.

associative-map avl avl-tree avltree cpp data-structures map

Last synced: 19 Oct 2025

https://github.com/kingcitaldo125/pytree

My implementation of a BST data structure

data-structures

Last synced: 27 Jul 2025

https://github.com/bren12/data-structures

Computer programs developed to address the problems generated from the blockade of the Suez Canal and how, using various data structures, we can manage the information to avoid or mitigate this type of problem.

algorithms c-plus-plus data-structures

Last synced: 19 Oct 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/sanish07/java-dsa

This repository contains the coding problems solved in Java DSA.

data-structures dsa-practice java-8

Last synced: 27 Jul 2025

https://github.com/codewith-ark/dsa-notes

This is essentially my digital notebook for Data Structure and Algorithms

data-structures data-structures-and-algorithms datastructures-algorithms

Last synced: 27 Jan 2026

https://github.com/kanavgoyal898/spellsensei

spellSensei is a lightweight Python-based spell checker using the Wagner-Fischer algorithm to calculate Levenshtein distance and suggest accurate corrections. Designed for efficiency, it seamlessly integrates into applications without sacrificing performance. Ideal for enhancing text accuracy in personal projects or larger systems.

algorithms data-structures dynamic-programming python scratch-implementation spell-checker wagner-fischer-algorithm

Last synced: 27 Jul 2025

https://github.com/whitedodo/datastructure1

Horowitz의 C++ 자료구조(Horowitz's C ++ Data Structure)

cpp data-structure-cpp data-structures

Last synced: 26 Jul 2025

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

A collection of my practice codes for Data Structures and Algorithms (DSA) topics from my university.

c data-structures

Last synced: 23 Oct 2025

https://github.com/strar-buck/algo_implementation

Data Structure and Algorithms implementation

algorithm data-structures python

Last synced: 26 Jul 2025

https://github.com/woosungkim0123/data-structures-deep-dive

Repository for Data Structures Learning

c data-structures

Last synced: 24 Aug 2025

https://github.com/shreyapramanik47/tcs-nqt-coding-sheet

This repository contains solutions to common TCS NQT coding problems, covering arrays, strings, sorting, and number systems in C++.

arrays cpp data-structures dsa numbers numbersystem strings tcs tcsnqt

Last synced: 01 Jun 2026

https://github.com/zot/differencelists.jl

A difference list implementation for Julia. These are a highly efficient and simple way to build up lists from parts: appending, prepending, and concatenation are all very fast (constant time). They're also immutable, so you can reuse the parts.

data-structures julia utilities

Last synced: 18 Sep 2025

https://github.com/ianfelps/leetcode

Repositório com soluções comentadas de problemas de LeetCode. Inclui explicações, abordagens utilizadas e reflexões sobre cada questão resolvida.

data-structures leetcode python study

Last synced: 18 Sep 2025

https://github.com/luc1d1ty/datastructures_algorithms

The way I implemented various ds&a using different programming languages .

algorithms data-structures datastructures-algorithms math number-theory

Last synced: 17 Sep 2025

https://github.com/ofmiq/algorithmsanddatastructures

A collection of fundamental algorithms and data structures implemented in C++

algorithms c-plus-plus data-structures

Last synced: 25 Oct 2025

https://github.com/ranimeshehata/shortest-paths-algorithms

A program implementing the three shortest paths algorithms for directed weighted graphs which are Dijkstra, Bellman-Ford and Floyd-Warshall.

algorithms bellman-ford-algorithm data-structures dijkstra-algorithm floyd-warshall-algorithm graphs java junit-test shortest-path-algorithm

Last synced: 25 Oct 2025

https://github.com/carlosagalicia/regex_to_dfa

Program to convert regular expressions into their corresponding NFA (Non-deterministic Finite Automaton) and subsequently into a DFA (Deterministic Finite Automaton).

data-structures nfa-to-dfa-conversion python regex

Last synced: 24 Jul 2025

https://github.com/asarkar/pydata

Python Data Structures: Linked List, and Binary Tree

binary-tree data-structures linked-list python

Last synced: 25 Oct 2025

https://github.com/archihalder/dsa

This repository contains all the things required to be good at dsa

algorithms cpp data-structures gfg leetcode problem-solving

Last synced: 29 Mar 2025

https://github.com/saraasgari99/inroadsgame

Strategic graphical game developed using graph algorithms, software design (OOP, defensive programming), unit testing, and memory management techniques

cpp data-structures defensive-programming graph-algorithms gui memory-management object-oriented-programming software-design unit-testing

Last synced: 23 Jul 2025

https://github.com/syd-strzempko/practice-problems

python implementations of common algorithms, data structures, & coding problems

algorithms data-structures leetcode

Last synced: 26 Oct 2025

https://github.com/chaitanyak77/datastructures

This repository showcases a collection of data structure simulations implemented in C.

data-structures

Last synced: 26 Oct 2025

https://github.com/hernandemonteiro/data_science_and_algorithms

Data Science, Algorithms and Data Structure.

data-science data-structures python3

Last synced: 15 Apr 2026

https://github.com/yourarj/rust-ds-algo

Rust Workspace of some of the interesting data structure and algorithmic problems. A part of local dev community contribution.

algo algorithms data-structures ds interview interview-preparation rust rust-lang

Last synced: 22 Mar 2025

https://github.com/mezantrop/tsqlike

SQL-like interface to tabular structured data

csv data-processing data-structures json python sql-like table

Last synced: 24 Jan 2026

https://github.com/whisperpine/leetcode-rs

LeetCode problem solutions in Rust.

algorithms data-structures dsa leetcode neetcode rust

Last synced: 24 Jan 2026

https://github.com/andrewocc/info1905-assignment1

INFO1905 Data Structures Assignment 1 (tree traversal and arithmetic trees)

data-structures java trees

Last synced: 06 Nov 2025

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

Python high Level Programming - Data Structures and Algorithms with ALX Software Engineering

data-structures python

Last synced: 24 Feb 2026

https://github.com/soodaayush/cs50x-2024

A collection of all my CS50x 2024 Problem Set solutions.

ai algorithms c data-structures flask html-css-javascript python scratch sql

Last synced: 11 May 2026

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

:books: Data structure studies.

c c-plus-plus data-structures

Last synced: 11 May 2026

https://github.com/wilson0x4d/algs4net

A few fundamental algorithms implemented via C# using .NET Standard 2.0-compatible projects and language features.

algorithms data-structures netfx netstandard

Last synced: 06 Feb 2026

https://github.com/chiragaug6/data-structure

Here is the Data Structure With Java

data-structures java problem-solving

Last synced: 04 Mar 2025

https://github.com/wfvining/rangetree

Purely functional read-only range trees in Erlang

data-structures erlang erlang-library range-tree

Last synced: 30 Jan 2026

https://github.com/iamjuaness/knot

Knot is a Java library designed to model and visualize complex structures, such as knots, molecules and helical structures. Inspired by knot theory, this library allows you to graphically represent links between nodes with specific crossings, which is ideal for visually exploring patterns and connections in two-dimensional graphs.

bidimensional data-structures graphs java knot-theory knots library nodes patterns

Last synced: 26 Feb 2025

https://github.com/rithinch/googletechdevguide-programming-solutions

:nerd_face: Solutions to Google Tech Dev Guide Problems - Foundation Path.

algorithms csharp data-structures foundation-path google-tech-dev-guide

Last synced: 21 Mar 2025

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/ofadiman/grinding-leetcode

Repository contains solutions to leetcode problems.

algorithms data-structures golang leetcode sql typescript

Last synced: 18 Apr 2026

https://github.com/luizbueno1/leetcode-java

Solutions to LeetCode problems implemented in Java.

algorithms data-structures java leetcode leetcode-java leetcode-solutions

Last synced: 07 Apr 2025