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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/lewismakau/portfolio-projects

This repository contains file data and SQL files for projects used for my Portfolio.

data-analysis data-cleaning data-structures data-visualization database google-analytics microsoft-sql-server mysql powerbi tableau

Last synced: 02 Apr 2026

https://github.com/sebi2020/data_structs

A nodejs general purpose module for standard data structs like fifo, queues, linked-lists

data-structures fifo heap lifo nodejs priority-queues stack

Last synced: 12 Apr 2025

https://github.com/subhash23jan/cpp-oops

This repository is a collection of custom-built C++ data structures designed to provide a deep understanding of their underlying principles and implementations. By creating these structures from scratch, I gained valuable insights into the internal workings of C++ STL data structures.

cpp20 data-structures

Last synced: 29 Dec 2025

https://github.com/guptaroshan/problem-solving

Data Structures, Algorithms and Leetcode

algorithms data-structures leetcode

Last synced: 12 Apr 2025

https://github.com/zeionara/algorythms_and_data_structures

Labs for 'algorythms and data structures' discipline

algorythm data-structures

Last synced: 21 Feb 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: 21 Feb 2025

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: 16 Jun 2025

https://github.com/byhill/disjointsets.jl

An implementation of the Disjoint-set data structure for Julia

data-structures disjoint-sets julia

Last synced: 22 Feb 2025

https://github.com/ukonline/pyds

Data structures implementations in Python for pedagogical purpose.

data-structures

Last synced: 11 Mar 2026

https://github.com/symonmuchemi/java

Learning Java

data-structures java

Last synced: 08 Jul 2025

https://github.com/dibahk/sql50

this a collection of leet code problems I have solved

data-structures pandas pyhon sql

Last synced: 27 Mar 2025

https://github.com/akashnath420/graph-based-path-finding-tool

The Java code models all 64 districts of Bangladesh as nodes in an undirected, weighted graph. The graph captures road distances between districts to support pathfinding, logistics, or geographic analysis.

akash-nath algorithm algorithms bfs cse246 data-structures dsa east-wast-university ewu graph shortest-path-algorithm

Last synced: 16 Jun 2025

https://github.com/yangsijun528/data_structure_with_c

C언어로 자료구조 직접 구현하고, 테스트 코드로 검증해보기 + Python 시각화

c data-structures

Last synced: 12 Nov 2025

https://github.com/youseftareq33/java_datastructuer_2_equationfilebrowserinterface-stack-v2

This project check the equation(whether it infix expressions or postfix) if it balanced or invalid, then convert it to desire expressions and calculate the result.

data-structures java javafx

Last synced: 14 Apr 2025

https://github.com/ch6832/polyglot-coding-playground

A comprehensive collection of algorithms, data structures, design patterns, and coding challenges implemented in multiple programming languages for learning and showcasing language proficiency.

algorithms coding-challenges cplusplus data-structures design-patterns golang java python rust swift

Last synced: 22 Feb 2025

https://github.com/elementbound/mcc

Generic collections for C

c collection collections data-structures

Last synced: 26 Dec 2025

https://github.com/data-miner00/dsa

Grappling with Data Structures and Algorithms

algorithms data-structures

Last synced: 02 Mar 2025

https://github.com/bekcodingaddict/leetcode

LeetCode is the best platform to help you enhance your skills, expand your knowledge and prepare for technical interviews.

algorithms coding-challenge coding-interviews data-structures interview-practice interview-preparation

Last synced: 22 Feb 2025

https://github.com/bekcodingaddict/dsa

DSA stands for "Data Structures and Algorithms." In computer science and programming, data structures refer to the way data is organized and stored in a computer's memory, while algorithms are a set of step-by-step instructions for solving a particular problem or task.

algorithms coding-challenge coding-interviews data-structures data-structures-and-algorithms dsa dsa-algorithm

Last synced: 12 Nov 2025

https://github.com/abomokh/avl-tree-binomial-heap

implementation for directory using AVL Tree & implementation for Priority Queue Using Binomial Heap

avl-rank avl-tree binomial-heap data-structure data-structures datastructure datastructures dictionary finger-tree heap implementation prieo priority-queue queue

Last synced: 27 Jun 2025

https://github.com/malpercio/data-holder

A NodeJS package that provides implementations of some data structures

data-structures nodejs

Last synced: 02 Mar 2025

https://github.com/uchamod/employee_mangement_system

This is basic back-end for employee management sysyem created by using java spring boot framework

anotation data-structures database dependencies functions java oop spring-boot

Last synced: 13 Nov 2025

https://github.com/arturbomtempo-dev/pucminas-aeds2-assignments

Content developed throughout the Data Structures and Algorithms II course in the second semester of the Computer Science program at PUC Minas, including exercises, activities, and other implementations.

algorithms binary-search binary-tree bubble-sort c data-structures heap-sort insertion-sort java list queue quicksort radix-sort searching-algorithms selection-sort sequential-search sorting-algorithms stack

Last synced: 17 Mar 2025

https://github.com/simonprickett/clinkedlist

C Linked List Mentoring Work

c data-structures

Last synced: 16 Jun 2025

https://github.com/lucas54neves/gcc216-data_structures

Repository for the activities of the discipline of Data Structures of the course of Computer Science of the Federal University of Lavras

algorithms cplusplus cpp data-structures ufla

Last synced: 02 Mar 2025

https://github.com/salmanabdullahfahim/data-structure-algorithm

My Data Structure And Algorithm Learning Journey In C++

algorithms cplusplus data-structures dsa

Last synced: 22 Feb 2025

https://github.com/asarkar/cyber-dojo-python

https://github.com/cyber-dojo/exercises-start-points/

algorithms cyber-dojo data-structures python

Last synced: 02 Mar 2025

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: 02 Mar 2025

https://github.com/maathzzz/code-vault

📑 This repository contains a collection of algorithms, data structure studies and articles

algorithms c cpp data-structures python

Last synced: 14 Jul 2025

https://github.com/abhilashg97/crimsoncake

A repository that contains solutions to all the problems that I have solved from various competitive programming websites

algorithms competitive-programming data-structures java python

Last synced: 22 Feb 2025

https://github.com/thenocturnaldevgypsy/exercises-java-labcodes

Here lies the source codes of the Java programs I've made and used way back when I'm still teaching programming courses/topics under BSCS, BSIT, BSCOE way back late 2012 to 2015.

data-structures exercises java

Last synced: 02 Mar 2025

https://github.com/thedhruvrawat/dsa

This repository contains all the laboratory coursework for the course CS F211: Data Structures and Algorithms at BITS Pilani, Pilani Campus (Spring '22)

algorithms c data-structures dsa

Last synced: 22 Feb 2025

https://github.com/bartozzz/mads

Set of TypeScript utility modules for working with mathematics, algorithms and data structures.

algorithms computer-science data-structures mathematics typescript

Last synced: 20 Jan 2026

https://github.com/niks290192/swift-algorithms

The word Algorithm means “a process or set of rules to be followed in calculations or other problem-solving operations”. Therefore Algorithm refers to a set of rules/instructions that step-by-step define how a work is to be executed upon in order to get the expected results.

algorithms data-structures swift

Last synced: 12 Mar 2025

https://github.com/tsembp/ucy-1st-year-projects

A collection of Java assignments from my first year of university as a Computer Science student.

data-structures java object-oriented-programming

Last synced: 22 Feb 2025

https://github.com/tsembp/epl231-groupassignment

Search Engine Implementation using TrieNode/TrieTree data structure

algorithms algorithms-and-data-structures data-structures hashing heaps java trie-tree

Last synced: 22 Feb 2025

https://github.com/syedsouban/competitiveprogramming

This repo will contain all the programs I practice for Competitive Programming

algorithms codevita-solutions data-structures number-theory string-manipulation

Last synced: 23 Feb 2025

https://github.com/1ayanabil1/100-days-of-python-bootcamp

Join me on my journey to code in Python every day for 100 days! 🐍 This challenge is designed to sharpen my programming skills, explore Python libraries, and build cool projects along the way.

data-structures data-structures-and-algorithms data-visualization django flask machine-learning matplotlib numpy pandas python seaborn web-development

Last synced: 23 Feb 2025

https://github.com/divyanshu013/algorithm-journey

Some interesting algorithms for study.

algorithms cpp data-structures

Last synced: 17 Mar 2025

https://github.com/flakey5/maps

A bunch of maps implemented in Rust because this was honestly the best idea I had to learn this language

data-structures hashmap rust-lang

Last synced: 03 Apr 2025

https://github.com/sdummett-at-42/push_swap

A project to sort data using a limited set of instructions, aiming for minimal operations. Implement algorithms efficiently in C to achieve optimized sorting

algorithm data-structures optimization performance-optimization push-swap sorting

Last synced: 02 Mar 2025

https://github.com/sdummett-at-42/ft_containers

Implementation of C++ containers from the Standard Template Library (STL) in compliance with C++98 standards. Includes vector, map, stack, and additional features like iterators and SFINAE. Red-black tree set implementation.

containers cpp cpp98 data-structures iterators map red-black-tree set sfinae stack stl vector

Last synced: 02 Mar 2025

https://github.com/usmanmehmood55/ring_buffer

A ring buffer implementation in C

buffer c data-structures ring-buffer

Last synced: 23 Feb 2025

https://github.com/vduseev/fate

Fast algorithm testing environment. Built with HackerRank in mind!

algorithm algorithm-testing bash data-structures docker hackerrank

Last synced: 20 Jan 2026

https://github.com/jitesoft/php-datastructures

Misc data structures for php 7.4.2+.

data-structures datastructures hacktoberfest map math php

Last synced: 23 Feb 2025

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

Java implementation of data structures

data-structures java

Last synced: 23 Feb 2025

https://github.com/tronghieu60s/python-dsa

Data Structures And Algorithms In Python.

algorithms coding-interview-university data-structures python

Last synced: 23 Feb 2025

https://github.com/makal7/cstructs

the most used data structures in C

c cpp data-structures linked-list queue stack

Last synced: 02 Mar 2025

https://github.com/isaychris/practice

Practice implementation of algorithms in multiple languages

algorithms cpp data-structures java practice python

Last synced: 23 Feb 2025

https://github.com/jeanmathieupotvin/digest

A digestive for data structures constructed from Viome Gut Intelligence Test® kits. Construct collections of Food objects, and efficiently search, filter and sort them.

data-structures filter food foodcollection foodquery nodejs search sort

Last synced: 17 Jul 2025

https://github.com/0xharryduong/javascript-algorithms-data-structures

Algorithms and data structures - Javascript implementation

algorithms data-structures javascript

Last synced: 16 Jun 2025

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

I practise general Programming, Data Structures and Algorithms here.

data-structures practice-programming

Last synced: 23 Feb 2025

https://github.com/gozeloglu/hubbmnet

Fall 2018-2019

c data-structures queue stack

Last synced: 23 Feb 2025

https://github.com/nohomey/sdp-directory-tree-homework

Code for the third Data structures and algorithms course homework (File matcher)

allocator cpp14 data-structures iterator

Last synced: 02 Mar 2025

https://github.com/jhtkoo0426/route-finder

An interactive journey planner for transporting via metro in major cities (currently supports London Underground only)

data-structures integration-testing javascript path-planning reactjs unit-testing visualization

Last synced: 23 Feb 2025

https://github.com/onnesok/cse220_lab

Cse220 lab codes.... bracu

data-structures python

Last synced: 23 Feb 2025

https://github.com/infinite-null/react-structs

React-Structs is an open-source project that brings data structures to life with interactive visualizations and animations. Built using React Native, this project aims to make learning data structures intuitive, fun, and accessible on Android

cross-platform data-structures educational interactive open-source react-native visualization

Last synced: 17 Mar 2025

https://github.com/wesgtox/data-structure-ii

College "Data Structure II" exercises.

algorithms c cpp data-structures hash-table tree-structure

Last synced: 02 Mar 2025

https://github.com/vscav/algo-lab

Algorithmic practical course.

algorithms data-structures qt

Last synced: 23 Feb 2025

https://github.com/dannycalleri/ture

Collection of algorithms and data structures written in TypeScript for fun

algorithms data-structures typescript

Last synced: 23 Feb 2025

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

This repository contains implementations of fundamental data structures in Java.

data-structures

Last synced: 23 Feb 2025

https://github.com/capjamesg/piece-table

An implementation of the piece table data structure in Python.

data-structures piece-table

Last synced: 09 Jul 2025

https://github.com/preetesh21/data_structures

This repo contains the source code written by me for the CS201 course.

c-language data-structures

Last synced: 08 Sep 2025

https://github.com/zyn10/pick_the_leader_using_circular_linkedlist

pick the leader problem using cpp in circular linked list

circular-linked-list cpp data-structures pick-the-leader

Last synced: 27 Dec 2025

https://github.com/wassimans/algorithmic-thinking-zingaro

Rust implementations for Daniel Zingaro's Algorithmic Thinking book problem set

algorithms data-structures rust-lang

Last synced: 23 Feb 2025

https://github.com/sanjaraiy/dsa_series

Explore the efficiency of countSort in this DSA playground! 📊✨ Master sorting algorithms with hands-on practice.

alogrithms countsort cpp data-structure-and-algorithm data-structures vscode

Last synced: 23 Feb 2025

https://github.com/mahrjose/algorithms

Notes and Simulation for various Algorithms & Data Structures that I've learned.

algorithms analysis complexity cpp data-structures mahrjose notes python3 simulation

Last synced: 16 Jul 2025

https://github.com/sanjaraiy/dsa_interviewpracticse

This repository is your go-to for DSA practice, featuring a wide range of problems from basic to advanced, all coded in C++. Elevate your coding skills and ace your interviews! 🚀📚

algorithms cpp17 data-structures data-structures-and-algorithms vscode

Last synced: 23 Feb 2025

https://github.com/hostileninja72/leetcode-hackerrank

My solution codes for LeetCode challenges.

cpp data-structures leetcode-solutions

Last synced: 02 Mar 2025

https://github.com/giri7a/java-fintech-transaction-processor

Java Fintech Transaction Analyzer: A program for processing fintech transaction logs. Analyzes statuses, identifies peak times, and lists failures. Includes a test class for functionality demonstration. Efficiently monitors and gains insights into transaction dynamics.

algorithmic-logic data-representation data-structures date-and-time-handling documentation exception-handling java oops string-formatting testing

Last synced: 02 Mar 2025

https://github.com/erykmika/datastructures

This repository contains my solutions to the tasks that I had to solve during the "Data structures and time complexity" classes.

data-structures politechnikawroclawska university-project

Last synced: 02 Mar 2025

https://github.com/chinnanj666/data-structures-string-using-cpp

string data structures using c++

cpp data-structures strings

Last synced: 03 Mar 2025

https://github.com/chinnanj666/data-structures-sorting-python

data structures -sorting algorithms using python.

data-structures python sorting-algorithms-implemented

Last synced: 03 Mar 2025

https://github.com/mahmudmardini/stack

Data Structures course 2019 (3rd semester)

data-structures stack

Last synced: 03 Mar 2025

https://github.com/nivasharmaa/climate-and-economic-justice

Java-based application for managing and processing climate and economic information for USA communities using a layered linked list structure. Features include CSV data import, efficient data management, and retrieval methods. Ideal for learning and applying OOP and linked lists.

algorithms algorithms-and-data-structures csv-processing data-management data-structures file-io java-libraries linked-lists object-oriented-programming

Last synced: 26 Dec 2025

https://github.com/carlosagalicia/tc1031-act34-integral-activity-trees-template-ad2023

This program determines whether a given tree is a spruce tree, where every non-leaf node has at least three leaf children. It uses maps and vectors to track nodes and their children, ensuring the tree meets the spruce tree criteria.

cplusplus cpp data-structures labs

Last synced: 03 Mar 2025

https://github.com/carlosagalicia/tc1031-act23-integral-lineal-data-structures-template-ad2023

This program simulates the Josephus problem, where people are arranged in a circle and eliminated every k-th step until only one remains. It uses lists and iterators to manage the elimination process and determine the safe position.

cplusplus cpp data-structures labs

Last synced: 03 Mar 2025

https://github.com/carlosagalicia/tc1031-act43-integral-activity-graphs-template-ad2023

This program processes a forest represented as a graph, counting the number of trees and acorns. It uses maps and vectors to manage the vertices and edges, determining the connections and components of the graph.

cplusplus cpp data-structures labs

Last synced: 03 Mar 2025

https://github.com/carlosagalicia/tc1031-act52-integral-activity-hash-template-ad2023

This program processes and evaluates the results of a competitive programming contest, ranking teams based on the number of problems solved, penalty time, and team number. It uses tuples and maps to record results and calculate penalties.

cplusplus cpp data-structures labs

Last synced: 03 Mar 2025

https://github.com/gurrudev/dsa

Data Structures & Algorithms

algorithms c cpp data-structures dsa

Last synced: 29 Oct 2025

https://github.com/otabek-kholmirzaev/awesome-dsa

A 𝗿𝗼𝗮𝗱𝗺𝗮𝗽 for data structures and algorithms with comprehensive tutorials & practice resources.

algorithms awesome coding-interviews data-structures dsa faang-preparation leetcode roadmap

Last synced: 03 Mar 2025

Data structures Awesome Lists
awesome-leetcode-resources 79 best-of-python 711 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 Data-Structures-Algorithms-Python 80 Algorithms-and-Data-Structures 47 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 144 Database 130 Web Frameworks 107 Third-party APIs 105 Miscellaneous 101 ✅ Algorithms 93 Exercises 92 Testing 89 Networking 88 Command Line 87 Websites 86 Configuration 83 Data Pipelines & Streaming 82 命令行工具 80 Data Structures and Algorithms 76 ✅ Data Structures 75 Machine Learning 75