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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/kabragaurav/practice-c-cpp-python-oops-dsa

Study and Practice Material for Chief Programming Languages and Major Topics in Computer Science

c cpp data-structures java object-oriented-programming python

Last synced: 29 Apr 2026

https://github.com/ctoic/polynomial-calculator-using_c-

Some of the basic concept's and algorithm implementations.

algorithm data-structures linked-list

Last synced: 08 Jun 2026

https://github.com/lebrancworkshop/learn-dsal-cpp-mikelopster

Learning Data Structures and Algorithms with C++ by Mikelopster (Thai Software Developer Youtube Channel)

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

Last synced: 02 May 2026

https://github.com/lebrancworkshop/learn-cpp-from-youtube

Learning C++ from many resources in Youtube (E.G. The Cherno, Neso Academy)

algorithms assembly-language cpp data-structures data-structures-and-algorithms self-study youtube

Last synced: 03 May 2026

https://github.com/massigy/c-hash-tables

This C project implments a Hash Table data structure.

c cprogramming data-structures gcc git github hashtable linked-list makefile

Last synced: 07 May 2026

https://github.com/bmoretz/daily-coding-problem

A coding problem a day keeps the interviewers at bay.

algorithms algorithms-interview cpp data-structures julia optimization python

Last synced: 07 May 2026

https://github.com/thais81/whatdogru

Personnal project. Funny Php app to find which dog breed you would be if you were a dog. No framework but cool design patterns! One month work alone.

data-structures database design-patterns interactive javascript pdo-mysql php8 quiz

Last synced: 07 May 2026

https://github.com/yash22222/sync-intern-s-ml-tasks

SYNC INTERN'S Machine Learning internship will offer you to enhance your skills by doing real-life example projects. This internship will increase your knowledge in the field of data and algorithms to understand how a machine learns.

bhpp boston-house-datasets boston-house-price-prediction boston-house-pricing data data-structures machine-learning machine-learning-algorithms numpy pandas sync-intern sync-interns

Last synced: 07 May 2026

https://github.com/mohammad-malik/linkedlist-notepad

A console-based notepad using a 2D linked list for text storage. Features text editing, saving, loading, and a spell-checker with correction suggestions—all in a C++ console environment.

cpp data-structures dsa linked-list linux macos ncurses-library unix

Last synced: 08 May 2026

https://github.com/idriz4work/cs50

In CS50 from the Harvard University, I acquired a strong foundation in programming and gained the skills to develop my own software. This was showcased in my final project titled "Hustlers Place".

algorithms arrays c data-structures flask html-css-javascript memory python sql

Last synced: 08 May 2026

https://github.com/xanonymous-github/data_structure

Practice Data Structure

cpp20 data-structures python3

Last synced: 08 May 2026

https://github.com/sphere-sh/go-struct-sync

A Go package for comparing struct instances and applying detected changes.

data-structures golang sphere structures sync

Last synced: 10 Jun 2026

https://github.com/md-emon-hasan/data-structures-and-algorithms-dsa-in-python-full-course-by-coding-ninjas-in-english-

A comprehensive Python course on data structures and algorithms from Coding Ninjas, providing detailed explanations and practical examples.

algorithm algorithms-and-data-structures data-structures dsa programming-language pyhton-3 python

Last synced: 09 May 2026

https://github.com/izure1/node-relation

This module helps you manage string, numbers as a group.

backend data-structures front-end javascript linked-list linkedlist math relationship tree tree-structure

Last synced: 09 May 2026

https://github.com/pragativerma18/data-structure-practice

This repository contains code for easy to advanced data structures using C as a part of my programming practice.

algorithms-and-data-structures c cpp data-structures leetcode-cpp leetcode-practice leetcode-solutions programming-challenges programming-practice python python3

Last synced: 09 May 2026

https://github.com/tehsim/competitive_programming

Codeforces submission link and my regular problem solving or coding added here

arrays c css data-structures datatypes function geometry html input-output loops recursion sorting-algorithms string

Last synced: 10 May 2026

https://github.com/massigy/c-singlelinkedlists

This repo contains all the single linked Lists manipulation functions and procedures, written in the C programming language.

algorithms c cprogramming data-structures gcc git github linked-list makefile

Last synced: 11 May 2026

https://github.com/shrilakshmishastry/linkedlist_assignment

Data structure - Set of examples to learn linkedlist .

c data-structures

Last synced: 10 Jun 2026

https://github.com/isaychris/cs311

CSUSM: Data Structures - C++

algorithms cs311 csusm data-structures

Last synced: 10 Jun 2026

https://github.com/abdealijaroli/dsa

Leetcode and GFG solutions in C++. Have built a similar repo in Golang, check out (github.com/abdealijaroli/leetgo)

algorithms cpp data-structures dsa leetcode

Last synced: 12 Jun 2026

https://github.com/dylanbuchi/data-structures-and-algorithms-cpp

Repo to practice implementing data structures & algorithms in C++

algorithms cpp data-structures

Last synced: 12 Jun 2026

https://github.com/sergio16t/algorithms-datastructures-python

Algorithm solutions in Python Version 3.8.2 with notes on Big O Notation and time complexity analysis

algorithms data-structures python3

Last synced: 13 Jun 2026

https://github.com/adityarajsingh/cp

All the code solutions for problems related to Data Structures and Algorithms and problems of various coding platforms.

algorithms competettive-programming cpp data-structures problem-solving

Last synced: 18 Jun 2026

https://github.com/trojaner/eru-ceng-bz205

Assignment for C++ Data Structures and Algorithms Course at ERU

algorithms assignment cpp data-structures

Last synced: 18 Jun 2026

https://github.com/lpsm-dev/static-list

💩 [Study] - An application to implement a simple static list

algorithms c-programming data-structures hacktoberfest static-list

Last synced: 18 Jun 2026

https://github.com/genesisblock3301/data-structure-and-algorithm

I have been solving here Data structure and Algorithm problem in different online judge like Hackerrank, Leetcode etc.

algorithms data-structures math python3

Last synced: 19 Jun 2026

https://github.com/shishir-grez/proxyserver

Proxy Server written in C , supports multithreading , logging and LRU caching. Custom Data Structure ( Combination of Hash Map + Queue ) for O(1) insertion, retrieval, deletion and updation of Cache.

c caching data-structures linked-list lru-cache multithreading mutex proxy semaphore socket

Last synced: 19 Jun 2026

https://github.com/saket-sk/semester4-sppu-data-structures-and-files-lab

Data Structure and Files Programs

cpp data-structures

Last synced: 20 Jun 2026

https://github.com/neehan/dsa-implemented

C++ implementation of various data structures and algorithms

algorithms c-plus-plus data-structures implementaion

Last synced: 22 Jun 2026

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

Fundamental algorithms and data structures implemented in Swift

algorithms data-structures swift

Last synced: 22 Jun 2026

https://github.com/gabrielmpinho/cs50-sql

Solutions and notes from CS50’s Introduction to Databases with SQL. Covers CRUD operations, data modeling, normalization, joins, views, indexes, and connecting SQL with Python and Java. Begins with SQLite for portability and introduces PostgreSQL and MySQL for scalability.

data-analysis data-structures data-visualization database databases javascript python sql

Last synced: 10 May 2026

https://github.com/viraj5903/professor_course_assignment_platform

A Java-based system for efficiently managing and matching professors to courses within the Computer Science Department at LaSalle College. Features include a priority queue for optimized assignments, and detailed representations for professors and courses. Includes a matching algorithm based on preferences and constraints.

data-structures jar java javadoc priority-queue queue

Last synced: 30 Aug 2025

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

Efficient data structures for every day programming

algorithms data-structures typescript

Last synced: 23 Apr 2025

https://github.com/cdellacqua/channel.js

A simple yet powerful abstraction that enables communication between asynchronous tasks.

async data-structures

Last synced: 15 Mar 2025

https://github.com/makramkd/theoden

A deliberately thin data structures library.

algorithms data-structures

Last synced: 12 Jun 2026

https://github.com/alexkalderimis/adventofcode

My solutions for the code exercises posted at https://adventofcode.com/

adventofcode algorithm-challenges data-structures

Last synced: 11 May 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 cpp data-structures

Last synced: 23 Oct 2025

https://github.com/itsjomon/java

Java Programming & Data Structures/Algorithms repository for quick revision, practice, and reference.

algorithms data-structures java java-dsa java-programming-language

Last synced: 12 Jun 2025

https://github.com/ionux/arduino-bounded-queue

Helpful software library for quickly & easily adding support for fixed-size (bounded) queues to your Arduino project.

arduino arduino-library arduino-project cpp data-structures embedded fixed library queue safety-critical sbc

Last synced: 13 May 2026

https://github.com/massigy/entry-to-data-structures

this repo containes code about basic data structures (arrays, strings, matrixs...) and thier sorts and searching algorithms!

data-structures git github pascal

Last synced: 22 Oct 2025

https://github.com/pradyuman7/tree

Tree data structure class in all of its glory, in Java.

data-structures java tree tree-library

Last synced: 01 Jun 2026

https://github.com/can-dy-jack/queue

Queue implementation in JavaScript (based on Array)

data-structures implementation javascript queue

Last synced: 07 Apr 2025

https://github.com/abhijivani3001/dsa_in_c

This repository is of Data Structure in C language.

c data-structures

Last synced: 28 May 2026

https://github.com/amrhossamdev/leetcode

Collection of leetcode questions that I solved - feel free to ask me at any time <3

algorithms data-structures interview-questions leetcode

Last synced: 15 Mar 2025

https://github.com/beratiyilik/ts-data-structures

ts-data-structures is a collection of efficient and type-safe data structures and algorithms implemented in TypeScript.

data-structures typescript

Last synced: 16 Jun 2026

https://github.com/sachin-kumar-2003/competitiveprograming

Competitive Programming Using Python .. Solving Data structure Problem

data-structures datastructures leetcode leetcode-python3 leetcode-solutions python

Last synced: 17 Jun 2026

https://github.com/sunami09/dsalgo-codingninjas

This is the roadmap of learning data structures in C++. Data structure and Algorithm (DSA) is applied in all disciplines of software development. DSA is the building block of the software development process. It is not limited to a single programming language. Although programming languages evolve or get dormant over time, DSA is incorporated into all of these languages.

algorithms-and-data-structures c-plus-plus data-structures graph linked-list recursion

Last synced: 17 Jun 2026

https://github.com/simobin/dsa_ii

Data structure and algorithm

algorithm cpp data-structures dsa

Last synced: 18 Jun 2026

https://github.com/haidermalikk/cs_notes

My CS notes. Include Topics Like: Data structures, Algorithims, OOP, Syntax for various languages, etc.

algorithms algorithms-and-data-structures begginer-friendly csnote csnotes data-structures explanation python

Last synced: 09 Apr 2025

https://github.com/ehsaniara/datastructuresamples

Computer Engineering Data Structure Samples in JAVA

data-structures java java-8

Last synced: 19 Jun 2026

https://github.com/cs-joy/dsa

Data Structures and Algorithms

algorithms data-structures dsl java

Last synced: 19 Jun 2026

https://github.com/indexposition/linked-list-text-editor

A simple Text Editor that uses the concept of Linked List.

algotithms capstone-project data-structures dsa linked-list project

Last synced: 28 May 2026

https://github.com/oneblack333/pizza_sales_analysis

The project involves transforming raw pizza sales data into actionable business intelligence through analysis and visualization. This enables pizza business owners to make data-driven decisions on inventory, staffing, and marketing, ultimately improving performance and profitability.

data data-structures data-visualization excel mysql powerbi

Last synced: 20 Jun 2026

https://github.com/duliodenis/swift-ds-algo

This is a repository of Swift Data Structures and Algorithms ranging from Big-O Analysis, Linked Lists, Recursion, Generics and Sorting.

algorithms data-structures swift

Last synced: 16 Oct 2025

https://github.com/bzdgn/tower-of-hanoi-demo

Tower Of Hanoi Demonstration WIth Java and Custom Stack Implementation For Pegs

data-structures data-structures-algorithms java recursive recursive-algorithm stack tower-of-hanoi

Last synced: 28 Mar 2025

https://github.com/denezt/working-with-pointers-and-data-structures

A beginner to advanced guide for working with pointer and data structures in C Programming Language

arrays c data-structures low-level pointers wrapper

Last synced: 13 Jun 2026

https://github.com/amazingandyyy/good-job

🎉 The most useful DS and Algor. implemented in javascript

algorithm computer-science data-structures interview interview-questions software-engineer

Last synced: 22 Jun 2026

https://github.com/selcia25/programming-in-data-structures

Welcome to the "Programming in Data Structures" repository! This repository contains Python code examples and implementations of various data structures and algorithms to help you learn and practice programming concepts related to data structures.

algorithms code data-structures

Last synced: 22 Jun 2026

https://github.com/addytrunks/data_structures

The codes for all the lab exercises for the course CS1006T Data Structures.

cpp data-structures

Last synced: 20 Aug 2025

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

another java collection library

collection data-structures java

Last synced: 12 Jan 2026

https://github.com/awais-124/stack-expression-converter

Expressions Converter. Third semester project using data structures concept.

cpp data-structures expression-converter-application programming stack

Last synced: 07 Apr 2025

https://github.com/rishabh96b/code-implementations

This repository contains the C++ problems that I have either solved or concepts that I've implemented myself.

coding-challenge cpp data-structures hackerrank

Last synced: 25 Mar 2025

https://github.com/connectaman/c-and-data-structure

Program,Notes,Explanation on Data Structure using C++

cpp data data-structures sorting-algorithms

Last synced: 14 Mar 2025

https://github.com/shalldie/gog

Generic data structures and functions of Golang. Golang 的泛型数据结构/方法。

data-structures functions generic golang

Last synced: 10 Mar 2025

https://github.com/angelosans/typescript

From noob to Pro using TypeScript

data-structures

Last synced: 13 May 2025

https://github.com/iampavangandhi/huffmanendec

♾️ Huffman Encoder-Decoder Web App (using Huffman Coding)

data-structures encoder-decoder huffman-coding huffman-tree javascript

Last synced: 16 Jun 2025

https://github.com/devhindo/williamfiset

Empowering WilliamFiset tutorials by summarizing videos, providing follow-up problems and adding additional resources for each video

algorithms computer-science data-structures mathematics

Last synced: 09 Jan 2026

https://github.com/shadowshahriar/cse222

A repository containing my solutions to data structure (Java, C, C++) problems assigned by our CSE lecturer, NASR (3rd Semester)

c cpp data-structures java

Last synced: 04 May 2026

https://github.com/allansifuna/freelance-assignments

Freelancing assignments that i have coded for clients.

algorithms allansifuna assignments data-structures freelance python3

Last synced: 31 May 2026

https://github.com/pranit2001/cp-

competitive programming guide

algorithms c-plus-plus data-structures maths

Last synced: 29 Jun 2025

https://github.com/nubango/eda-domjudge

Estructuras de Datos y Algoritmos | Data Structures and Algorithms | UCM - DV

algorithms algorithms-and-data-structures data-structures

Last synced: 14 Apr 2026

https://github.com/wwwangxc/container

Various data structures implemented using Go.

data-structures go golang

Last synced: 16 Jan 2026

https://github.com/rmodi6/minesweeper-game

The age-old annoying Minesweeper game on Windows implemented in Java using Java Swing tools.

data-structures java java-game java-swing java-swing-game minesweeper-game

Last synced: 29 Aug 2025

https://github.com/stardustdl/algorithms-in-csharp

A collection of some algorithms and data-structures.

algorithms csharp data-structures dotnet

Last synced: 12 Apr 2026

https://github.com/aitorruizes/c-singly-linked-list

This C implementation offers a generic singly linked list with customizable operations like insertion, deletion, and searching, using function pointers for flexibility with node behaviors.

c data-structures linked-list singly-linked-list

Last synced: 29 Oct 2025

https://github.com/jdeokkim/atc-lab

A collection of my submissions for AtCoder contest problems.

algorithms atcoder atcoder-contests atcoder-solutions c c99 data-structures

Last synced: 06 Jul 2025

https://github.com/tarball0/data-structures-notes

Repo to help with Data Structures and Algorithms

algorithms data-structures

Last synced: 21 Feb 2026

https://github.com/joshua-light/fenwick-tree-rs

A Fenwick tree implementation.

data-structures fenwick-tree rust

Last synced: 11 Oct 2025

https://github.com/figsoda/one-of

Rust library that introduces macros to represent and use types that can be converted either From or TryInto the given types

data-structure data-structures enum macro macros rust type

Last synced: 19 Jan 2026

https://github.com/moindalvs/learn_eda_house_price_dataset

Data Set: House Prices: Advanced Regression Techniques Exploratory Data Analysis on more than 80 features

cardinality data-analysis data-science data-structures data-visualization missing-values

Last synced: 10 Oct 2025

https://github.com/the-c0d3r/data-structures-c

Data structures implemented from scratch in c

c data-structures

Last synced: 20 May 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 93 Exercises 92 Testing 89 Networking 88 Websites 88 Command Line 87 Data Pipelines & Streaming 85 Configuration 83 命令行工具 80 Data Structures and Algorithms 76 ✅ Data Structures 75 Machine Learning 75