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/sbmaruf/lightoj-problem_solution

In my undergraduate life, I solved competitive programming problems at lightoj.com. This online judge is popular for small volumes of quality problems.

algorithms c-plus-plus competitive-programming data-structures lightoj online-judges problem-statement solution

Last synced: 19 Jul 2025

https://github.com/arlan-z/algorithms-and-data-structures

Лекции по алгоритмам и структуре данных

algorithms data-structures

Last synced: 04 Feb 2026

https://github.com/ventgrey/algorithms-and-data-struct

Just a repo to place some algorithms and data structure practices.

algorithm algorithms begginers data-structures explained multi-language practice

Last synced: 12 Jun 2025

https://github.com/hairrrrr/1200_problems

数据结构与算法 OJ 题目详解

algorithms c cpp data-structures java

Last synced: 10 Apr 2025

https://github.com/anishlearnstocode/placement-resources

Interview Tips, Tricks 🐇 and Placement Resources 📘 for your dream Tech/Non-Tech Job.

algorithms data-structures experience interview placement

Last synced: 04 Jan 2026

https://github.com/songzhi/rs-data-structure

Data Structure and Algorithm rust implementation for learning purpose.

algorithms data-structures rust

Last synced: 01 May 2025

https://github.com/khaledashrafh/sqgen

This project demonstrates the use of inheritance, templates and exceptions in C++ to implement two generic data structures: stacks and queues.

data-structures excep generic-programming object-oriented-programming oob queue stack templates

Last synced: 06 Jul 2025

https://github.com/yi-ge/rust-practice

Rust 算法练习。

algorithm data-structures rust rust-lang

Last synced: 09 Apr 2026

https://github.com/sjsakib/psbook

সমস্যা ও সমাধান বই - ১ এর উপর অনুশীলন ( Practice code for Problem and Solutions Book - 1 by Mahbubul Hasan )

acm-icpc algorithms competative-programming cpp data-structures problem-book-1-solutions python timus-solutions uva-solutions

Last synced: 02 May 2025

https://github.com/zeyu-li/algorithms

A useful collections of algorithms, formulas, APTs, and some other notes 🗒

algorithms cpp data-structure data-structures formulas graph graph-algorithms graph-theory graph-theory-algorithms python school

Last synced: 13 Jul 2025

https://github.com/kimberlitedb/kimberlite

The compliance-first database for industries where data integrity is non-negotiable.

audit compliance data-structures database event-sourcing finance government healthcare legal

Last synced: 03 May 2026

https://github.com/data-engineering-community/data-engineering-meetup-in-a-box

A collection of guides, resources, and support for DE meetup organizers.

data data-analysis data-engineering data-mining data-structures database meetups

Last synced: 02 Aug 2025

https://github.com/hardope/linkedpy

Implementation of Lists data type using Linked Lists

data-structures linked-list python-packages

Last synced: 05 Apr 2026

https://github.com/peterr-s/hash_map

A simple C hash map implementation

c c89 data-structures hashmap standard-conform

Last synced: 01 Aug 2025

https://github.com/sukeesh/algorithm-implementations

my algorithm implementations, which I use as template in timed contests

algorithm competitive-programming cpp data-structures

Last synced: 21 Jun 2025

https://github.com/peter-mghendi/karata.console

[WIP] The card game we all know and love. 🇰🇪 Built atop the platform we all know and love.

card-game console data-structures

Last synced: 04 Apr 2025

https://github.com/tjklint/leetcode

A collection of organized solutions in a variety of languages for challenges from LeetCode, CodeWars, & more.

algorithms csharp data-structures leetcode oop-principles python typescript

Last synced: 13 Oct 2025

https://github.com/ivan-magda/hackerrank-challenges

Solutions that I come up with for the hackerrank challenges

algorithms data-structures hackerrank hackerrank-challenges hackerrank-solutions

Last synced: 30 Oct 2025

https://github.com/vagmcs/intervaltree

A simple interval tree implementation for Java and Scala.

data-structures scala

Last synced: 13 Jul 2025

https://github.com/chinmaymahajan/dreamscoder-examples

This repository contains the example code for the posts on the blog www.DreamsCoder.com

c cpp css data-structures data-structures-algorithms datastructures java javascript php react react-component react-components reactjs

Last synced: 18 Jun 2025

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

Data Structures With Go

data data-structures go golang

Last synced: 22 Sep 2025

https://github.com/taptorestart/python-examples

Data Structures, Algorithm, Packages

algorithm data-structures python3

Last synced: 03 Mar 2026

https://github.com/scortier/complete-dsa-collection

Complete Data Structure and Algorithms Code and Explanation Collection in C++.

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

Last synced: 12 Jul 2025

https://github.com/surajv311/myprogramming_interview-prep

A list of coding questions I solved (DS-Algo & CP) 👨‍💻 to enhance my algorithmic thinking skills. Also includes: Notes ✍ | Resources | Core-CS Subjects 📚 | Off-Campus... 🌏

algorithms amazon codechef codeforces competitive-programming cplusplus cpp data-structures data-structures-and-algorithms dynamic-programming faang google graph-algorithms hacktoberfest interview interview-practice interview-questions leetcode-solutions microsoft placement-preparation

Last synced: 09 Mar 2026

https://github.com/architagr/golang_collections

this repository implements all collections like sorted list, array List, single linked list, stack, queue

arraylist data-structures generics linked-list linkedlist queue single-linked-list sorted-arrays sorted-lists stacks

Last synced: 14 Jan 2026

https://github.com/anishlearnstocode/hackerrank-problem-solving-intermediate-skill-test

Contains solved programs for the HackerRank Problem Solving (Intermediate) Skill Test Certification 🎓.

algorithms certificate certification data-structures gcd hackerrank problem-solving programming string

Last synced: 29 Oct 2025

https://github.com/moderocky/fern

A human-readable and modifiable data-expression language with minimal clutter.

configuration data data-structures data-visualization language

Last synced: 18 Sep 2025

https://github.com/aahansingh/data-structures-with-go

Here lies the code for learning to make the standard data structures with go. The link to the accompanying blogpost series is below ⬇

data-structures go golang golang-examples linked-list

Last synced: 11 Jun 2025

https://github.com/mitkonikov/atlas

Open-Source Competitive Programming Atlas of Algorithms and Data Structures

algorithms competitive-programming data-structures

Last synced: 23 Feb 2026

https://github.com/shahkv95/optimise.me

This repository is created to focus on code optimisation. Today in the world of programming, where everywhere - everything is getting coded. It is very important to write optimised code. We need to focus on various complexities involved.

algorithms c c-plus-plus cpp csharp data-structures go java javascript optimisation optimisation-algorithms programming-language python research

Last synced: 13 Jun 2025

https://github.com/fmahadybd/dm_sys

Data Management System

data-structures java

Last synced: 29 Jun 2025

https://github.com/coalio/Assistant

A data science library providing flexible dataframes for Lua 5.1+

data-analysis data-science data-structures dataframe lua

Last synced: 11 Apr 2025

https://github.com/ajay-dhangar/dsa-with-js

JavaScript Data Structures and Algorithms Basic Course or Roadmap

algorithms data-structures data-structures-and-algorithms dsa dsa-in-js javascript

Last synced: 19 Apr 2025

https://github.com/kafkas/proficient

High-quality TypeScript data structures and utilities

data-structures javascript typescript utilities

Last synced: 11 Apr 2025

https://github.com/emersion/go-tryalgo

Basic and (maybe) advanced algorithms and data structures in Go

algorithms data-structures

Last synced: 09 Oct 2025

https://github.com/adiathasan/udacity-data-structures-algorithms-google-typescript

Data structures and algorithm practice solutions in Typescript - grow with google

algorithms data-structures excercise typescript

Last synced: 30 Jun 2025

https://github.com/mrpotatoes/computer-science-in-javascript

Computer Science in JavaScript. Many topics to cover. Everything (source only) is documented and tested.

computer-science data-structures data-structures-and-algorithms functional-programming javascript study-guide system-design

Last synced: 11 Feb 2026

https://github.com/shinjimc/octree_voxel_vtk

Octree with VTK is a C++ project that efficiently manages, stores, and visualizes three-dimensional spatial data. It utilizes an Octree data structure and Visualization Toolkit (VTK) to load spatial points from CSV files into a 3D space. It features robust Google Test (GTEST) unit tests to ensure reliability.

3d-visualization c-plus-plus cpp data-management data-structures data-visualization gtest octree octree-structure point-clouds spatial-data vtk

Last synced: 14 Apr 2025

https://github.com/haroldeustaquio/python-coding-challenges

Repository dedicated to solving Python problems from LeetCode, DataLemur and other programming challenges. Contains solutions implemented in Python to improve skills in algorithms and data structures.

challenge data-processing data-structures datalemur leetcode pandas python

Last synced: 14 May 2025

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

C++ Console Application for a Banking System.

console-application cpp data-structures file-organization oop

Last synced: 05 Sep 2025

https://github.com/huyhoang8704/cse-labdsa-hcmut

Lab code for Data Structures & Algorithms (CO2003) - Semester 231- HCMUT

algorithms cpp cse data-structures dsa hcmut lab

Last synced: 24 Apr 2025

https://github.com/vitorenesduarte/threshold-rs

Threshold data structures in Rust!

data-structures rust threshold vector-clock

Last synced: 10 Apr 2025

https://github.com/ferueda/structy-go

This repo contains all problem sets and solutions for the algorithms and data structures course made by @alvin-the-programmer. Solutions and test suites are written in Go.

algorithms data-structures go golang

Last synced: 16 Jan 2026

https://github.com/nahidulhasan/basic-problems-and-solutions

Basic data structures and algorithm related problems and solutions

algorithms data-structures

Last synced: 11 Apr 2025

https://github.com/abdallahhemdan/huffman-coding-compression

📦 Huffman Coding Compression Algorithms with Encoding and Decoding using C++

binary-tree compression-algorithm cpp data-structures huffman-coding huffman-compression-algorithm

Last synced: 31 Aug 2025

https://github.com/ridika-2004/competitive-programming

💻 A repository dedicated to solving problems and improving problem-solving skills in various competitive programming platforms. 🚀📈

algorithms codechef-solutions codeforces-solutions competive-programming cpp data-structures

Last synced: 18 Feb 2026

https://github.com/shravanatirtha/sde-striver-sheet

A collection of problems from Strivers-SDE-sheet using which people have cracked their dream jobs. These questions are commonly asked in product-based companies like Amazon, Microsoft, Google, etc

algorithm data-structures interview-questions

Last synced: 24 Apr 2025

https://github.com/avidlearnerinprogress/placementpreparation

Collection of programs implemented by me from geeksforgeeks.com

algorithms c-plus-plus-11 data-structures

Last synced: 28 Oct 2025

https://github.com/hun756/hybble

Data Structures with basically C++ OOP concepts. Containers are handled as in STL.

beginner-friendly cpp cpp-course cpp-library cpp17 data-structures

Last synced: 06 Oct 2025

https://github.com/angrysky56/metatransformers-fractal-workflow-system

This repository contains the codebase for the MetaTransformers Fractal Workflow System, a comprehensive framework for managing and orchestrating complex workflows. The system is designed to handle a wide range of data types and workflows, from simple data processing to complex AI-driven transformations.

ai data-structures instruction-set-architecture llm node

Last synced: 15 Apr 2025

https://github.com/nishkarshraj/cpp-reference

A complete list of C++ source codes including Data Structures and Algorithms helpful for interviews etc.

algorithms cpp data-structures

Last synced: 22 Apr 2025

https://github.com/abxhr/open-dsa

A compiled guide (codes) for various Data Structures and Algorithms

algorithms data-structures

Last synced: 15 Mar 2026

https://github.com/qwerty541/logged-stream

Logging of all read/write operations, errors and drop of underlying IO object.

async asynchronous asyncio contributions-welcome data-structures debugging development-tools io logging networking rust rust-library stream

Last synced: 22 Mar 2025

https://github.com/l-tchen/findunion

An imperative implementation of disjoint-set data structure in Haskell

data-structures disjoint-sets haskell

Last synced: 17 Aug 2025

https://github.com/wwkk-y/bplustree

数据库应用 B+ 树(Java)

bplus-tree bplustree data-structures databases java

Last synced: 14 Apr 2025

https://github.com/gikoskos/simbly

Multithreaded runtime and interpreter for programs written in a tiny assembly-like language

c cmake concurrency concurrent data-structures interpreter language multithreading pthreads runtime toy-language unix

Last synced: 10 Apr 2025

https://github.com/pkprajapati7402/cpp-notes

Here's the notes and the Problems with solutions, that we generally see While learning any new language. These problems contains OOPS, Data Structures and Algorithm problems using C++.

algorithms cpp data-structures dsa oops-in-cpp tutorial

Last synced: 22 Aug 2025

https://github.com/knightron0/cp-implementations

Implementations of various algorithms and data structures (e.g. Centroid Decomposition, Segment Tree, Convex Hull Trick) used in competitive programming.

competitive-programming data-structures

Last synced: 09 May 2025

https://github.com/ultirequiem/algos

💼 Each Friday a new Algorithm (Code + Explanation)

algorithms data-structures typescript

Last synced: 09 May 2025

https://github.com/chanmeng666/juejin-algorithm-practice

【Star us and watch this project grow! 🌱⭐️】Collection of algorithm problems and solutions from ByteDance MarsCode Youth Training Camp (Winter 2024-2025). This repository contains coding challenges and their implementations used in the camp's entrance assessment.

algorithms bytedance coding-interview competitive-programming data-structures marscode problem-solving programming-challenges technical-training youth-camp

Last synced: 01 Nov 2025

https://github.com/iker-gonzalez/42-common-core

Compilation of all the projects carried out as part of 42's common core program.

42cursus algorithms bash c cpp css3 data-structures docker html5 linux mysql nestjs networking networks oauth postgresql react typescript virtualization

Last synced: 25 Aug 2025

https://github.com/chetan6780/75-days-dsa-challenge

Ninja technique🥷 to ACE DSA Interviews.

algorithms challenge cpp data-structures dsa

Last synced: 02 May 2025

https://github.com/lablnet/data_structure

Several data structures and Algorithms implementations in C++

algorithms cplusplus cpp20 data data-structures structure

Last synced: 09 Mar 2026

https://github.com/zejiran/programming-learning-resources

📚 Multiple resources to start learning and practicing new programming skills

coding-challenges data-structures design-patterns practice-programming roadmap starter-kit

Last synced: 04 Feb 2026

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

Problem solved my me on different Platforms during contest or after contest. Also includes DSA problems.

algorithm codechef codeforces competitive-programming data-structures hackerrank-solutions leetcode

Last synced: 22 Jul 2025

https://github.com/muxammilsidd/fast-khi-semester-3

Welcome! Here you can find relevant material for your third semester (BSCS) at FAST NUCES Karachi. For any queries/improvement feel free to contact me on k232001@nu.edu.pk

computer-organization-and-assembly-language data-structures discrete-structures nuces semester-3

Last synced: 23 Apr 2025

https://github.com/fmahadybd/data-structure-with-java

This repository focuses on Data Structures and Algorithms (DSA) implemented in Java. It contains a single Java file with examples of core DSA concepts, providing a practical reference for learning and practicing algorithms and data structures.

algorithms data-structures java

Last synced: 23 Jun 2025

https://github.com/aliosm/adt

Standard implementation of Algorithms, Data structures and Techniques.

algorithms data-structures techniques

Last synced: 09 Sep 2025

https://github.com/sodiqsanusi/algorithmsarchive

A collection of algorithms solved from different platforms

algorithms data-structures javascript typescript

Last synced: 23 Apr 2025

https://github.com/akash-goyal-github/codewithakash

Daily :star: CodeWithAkash :star: is an initiative to do daily coding. The daily code started on 24 May 2021 :technologist: . Selected Most Important questions :100: will be uploaded here with optimized solutions in the coming time. If one practices these questions then he/she will be ready to crack any big company. :boom: :100: Give us a :star: if you like the initiative.

advanced-data-structures arrays beginner-code code competitive-programming daily-coding-problem data-structures dinamic-programming dsa-algorithm geeksforgeeks geeksforgeeks-solutions gfg gfg-solutions graph java leetcode leetcode-solutions optimized-solution problem-solving string

Last synced: 14 Jun 2025

https://github.com/absaoss/spark-data-standardization

A library for Spark that helps to stadardize any input data (DataFrame) to adhere to the provided schema.

data-quality data-structures scala schema spark

Last synced: 17 Aug 2025

https://github.com/ikushum/lets-do-datastructure-and-algorithm

A list of Data Structures and Algorithms, their implementations and resources to learn.

algorithm data-structures python

Last synced: 28 Oct 2025

https://github.com/dstein64/fenwick

An implementation of Fenwick trees (Fenwick 1994).

binary-indexed-tree data-structures fenwick-tree

Last synced: 19 Oct 2025

https://github.com/prasoonmohan/100k-coding-challenge

program codes of data structure and java

data-structures java

Last synced: 14 Jun 2025