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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/w8r/b-tree

Generic B-Tree

b-tree data-structures search-trees

Last synced: 12 May 2025

https://github.com/jvedsaqib/dsa_java

Some programs related to Data Structures and Algorithms in Java.

array data-structures dfs graph linkedlist search sorting-algorithms stack

Last synced: 04 Feb 2026

https://github.com/saadsalmanakram/ds-bigo-complexity

It's all about Data Structures... This repository is designed to provide a comprehensive guide to understanding, implementing, and mastering data structures from the ground up.

bigonotation data-structures datastructures datastructures-algorithms timecomplexity

Last synced: 08 Apr 2025

https://github.com/n8rzz/quad-tree

QuadTree data structure written in TypeScript

canvas data-structures quadtree typescript

Last synced: 31 Mar 2025

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/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: 06 Jul 2025

https://github.com/melhosseiny/struct

Data structure/algorithm library for JavaScript

algorithms computer-science data-structures

Last synced: 16 Mar 2025

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/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/sanjid133/go-collections

Implement data structure using golang generics

data-structures golang

Last synced: 14 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/marianogappa/iknowkungfoo

Website aiming to provide easiest way to learn Algos & DS for FAANGs

algorithms data-structures faang-interview faang-preparation leetcode system-design

Last synced: 09 Mar 2025

https://github.com/viktorsvertoka/goit-algo-hw-02

Home task for Basic Algorithms and Data Structures📊

algorithms data-structures goit goit-algo-hw-02 python

Last synced: 13 Jun 2025

https://github.com/suxrobgm/java-structures

Implementation of data structures and algorithms in Java

algorithms data-structures java

Last synced: 20 Jun 2025

https://github.com/jintao-huang/leetcode-py

针对LeetCode解题开发的基于python的数据结构和算法库`leetcode-alg`

algorithm data-structures leetcode leetcode-alg leetcode-python leetcode-solutions python python3

Last synced: 08 Apr 2025

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

Go Data stuctures implementations

data-structures go golang

Last synced: 04 Jul 2025

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: 23 Apr 2025

https://github.com/2kabhishek/topgear-java-data-structure-l1

Solutions for Java-Data-Strucutres-L1 ☕🧮

assignments data-structures java solutions topgear

Last synced: 01 Mar 2025

https://github.com/hweawer/algohol

Algorithmic tasks in courses and contests

algorithms data-structures leetcode

Last synced: 10 Oct 2025

https://github.com/29dch/data-structure-project-ofo-shared-bicycle

数据结构项目，C++实现，主要用到了链表、栈和文件存储等知识点。

cpp data-structures

Last synced: 20 Sep 2025

https://github.com/muhammad-magdi/corebasicsclass

The Java Implementation of the Datastructures and Algorithms discussed in the Core Basics Class @CoachAcademy

algorithm algorithms algorithms-and-data-structures algorithms-datastructures data-structures datastructures java

Last synced: 08 Apr 2025

https://github.com/srj101/useful-algorithms

Some mostly used and common algorithms implementations using javascript

algorithm basic-programming data-structures javascript

Last synced: 22 Apr 2025

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/npepinpe/redstruct

REDis data STRUCTures

data-structures lua-script redis ruby

Last synced: 23 Mar 2025

https://github.com/anatoly-semenov/algorithms-and-structures

Algorithms and data structures on the example of Typescript code

algorithms data-structures typescript

Last synced: 03 Mar 2025

https://github.com/not-minimal/algoritmos

Ramo de Algoritmos y Programación del Segundo Semestre

algorithms c data-structures

Last synced: 14 Jun 2025

https://github.com/etcetra7n/tabulux

A python package for performing tabular operations

data-structures python python-library tabular-data tabulate

Last synced: 28 Mar 2025

https://github.com/aritra-basak/data-structures

DSA programs based on JAVA 🖥️ . Hope You Find Something Important 💡. ☺

data-structures java

Last synced: 24 Mar 2025

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/parinpan/leetcode

Only me particing some Leetcode problems :)

algorithms competitive-programming data-structures fang

Last synced: 30 Mar 2025

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/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/lehoangan2906/dsal_le_minh_hoang

Data Structure and Algorithm by Le Minh Hoang

algorithms data-structures

Last synced: 24 Mar 2025

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/kimbo-slicee/java-data-structures

Data Structures 📊📊 and Algorithms 📝 using Java ☕ 👨‍💻

algorithms arraylist arrays data-structures java multidimensional-arrays multithreading queue stackbit tree-structure

Last synced: 14 Jun 2025

https://github.com/muhammedmagdyy/acpc-kickoff-2022

Solutions for ACPC Kickoff 2022

algorithms cpp data-structures

Last synced: 18 Mar 2026

https://github.com/jakenherman/kcats

A stack implementation for node

data-structures node-module stack

Last synced: 25 Mar 2025

https://github.com/andsarr/algorithms_princeton_template

Coursera Programming Assignments template for the Princeton's Algorithms course

algorithms analysis-algorithms coursera data-structures java princeton-algorithms

Last synced: 23 Apr 2025

https://github.com/wzslr321/datastructures_implementation

data structures which I've tried to implement in C++, much more incoming 👨‍💻

cpp data-structures

Last synced: 21 Jun 2025

https://github.com/gabriel-logan/dsacjs

A high-performance JavaScript and TypeScript library offering a comprehensive set of efficient data structures. Simplify your algorithm implementation and data manipulation with optimized, easy-to-use tools.

data-structures data-structures-algorithms data-structures-and-algorithms dstc std stdlib

Last synced: 04 Sep 2025

https://github.com/roy7077/codechef-practice

this repository is dedicated to storing solutions for problems from CodeChef, a popular competitive programming platform. Emphasize that it is a personal repository created to track my progress and showcase my problem-solving skills.

algorithms algorithms-and-data-structures codechef codechef-long-challenge codechef-solutions competative-programming contest-programming data-structures dsa problem-solving

Last synced: 10 Mar 2025

https://github.com/bertptrs/safelist

A memory-safe linked list in C++

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

Last synced: 01 Mar 2025

https://github.com/yanpozka/trie

Go implementation of Tries data structure

data-structures go lookup trie uuid

Last synced: 09 Oct 2025

https://github.com/alirezagholamii/algorithms-daily

Solving Algorithmic Problems

algorithms data-structures javascript

Last synced: 16 Mar 2025

https://github.com/liva2008/algorithm

PPT of Modern Javascript Data Structures and Algorithms

algorithms data-structures javascript js ppt

Last synced: 05 Jul 2025

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/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/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/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/yuweaec/ai-programming-with-python-bertelsmann

This repository aims to provide code and information to help you develop a comprehensive understanding of Python programming in the context of artificial intelligence (AI) applications.

ai bertelsmann data-structures functions jupyter-kernels jupyter-notebook numpy object-oriented-programming pandas python python-packages pytorch scripting udacity-nanodegree

Last synced: 18 Jan 2026

https://github.com/puneetkakkar/leet-code

Leet Code Algorithm C++ Solutions

algorithms data-structures

Last synced: 09 Oct 2025

https://github.com/tsg405/data-structures-and-algorithms-specialisation

This Repo contains - Starter files, Coursework, Programming Assignments for the Master DataStructure and Algorithmic Programming Techniques Specialization Course -- offered by University of California San Diego & HSE University, Coursera.

bst-tree coursera data-structures dynamic-programming hashtables heap python-3 queue stack

Last synced: 07 Oct 2025

https://github.com/dhravya/dsa-for-noobs

A collection of data structures and algorithms I'm writing while learning

algorithms data-structures

Last synced: 31 Mar 2025

https://github.com/qwq-dev/myleetcodesolutions

Daily uploads of Leetcode solutions to enhance my coding skills.

data-structures leetcode leetcode-solutions

Last synced: 01 Apr 2025

https://github.com/dk96-os/mathtools

Mathematical Software Components. This library is actively maintained, and aims to stay updated. New feature proposals are welcome, but may not be included.

data-science data-structures prime-numbers statistics

Last synced: 12 Oct 2025

https://github.com/shiweihe0713/algorithms-made-easy

Algorithm learning hub : show case the fundamental algorithms like sorting algorithms, such as generic sort, merge sort, quick sort, bucket sort, and radix sort, etc.

algorithms binary-search-tree computer-science data-structures leetcode sorting-algorithms tree

Last synced: 30 Jan 2026

https://github.com/eldarlrd/js-data-structures

Manual and Explorable JS Data Structures for TOP.

data-structures nodejs odin-project

Last synced: 05 Feb 2026

https://github.com/raamyy/console-phonebook

A simple PhoneBook which i made as a small project using C++

console-application cpp data-structures structured-programming-approach

Last synced: 14 Oct 2025

https://github.com/3ein39/academic

Organizing some college assignments and random things ; )

console-application data-structures oop

Last synced: 27 Feb 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/singhrohan62/data-structures

simple programs on different types of data structures

algorithms cpp data-structures java javascript

Last synced: 22 Feb 2026

https://github.com/sambhav228/sinking-ship

A data Structure based project implementing through C language Programming

c college-project data-structures

Last synced: 27 Dec 2025

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/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/ahmad-nour-haidar/x-unique-list

A Flutter - Dart package that provides a list with unique elements based on a custom uniqueness condition.

collections dart dart-package data-structures elements flutter flutter-package list package-management set unique uniqueness

Last synced: 23 Feb 2026

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/skywarth/fenrir-wolfpack-simulator

Simulating wolfpack behaviours and future of the pack in an environment using Javascript and data trees.

data data-structures javascript max-heap simulation simulations wolfpack

Last synced: 14 Oct 2025

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/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/doniaskima/learncpp

Learning algorithms and data structures can significantly improve your programming skills, enabling you to write more efficient and optimized code, leading to better performance and maintainability of your software.

algorithms cpp data-structures

Last synced: 15 Mar 2025

https://github.com/mohammed-3tef/data_structure_and_algorithms

A Collection of Algorithm & Data Structure Problems using C++.

algorithms bst clean-code cpp data-structures linked-list oop queue sorting-algorithms stack tree

Last synced: 01 Jul 2025

https://github.com/krrishd/csci-2270

CSCI 2270: Data Structures

data-structures datastructures

Last synced: 17 Oct 2025

https://github.com/parisaroozgarian/ibm-data-analyst-professional-certificate

The IBM Data Analyst Professional Certificate, consisting of 9 courses, equips with essential skills in Excel, SQL, Python, data visualization, and analysis techniques

big-data business-analysis business-communication communication data-analysis data-management data-structures data-visualization databases general-statistics human-resources planning python-programming spreedsheet sql

Last synced: 27 Jan 2026

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

Coursework solutions to UCSD DSA Specialization

cpp data-structures

Last synced: 04 Sep 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 156 Database Clients 144 Database 131 Web Frameworks 108 Third-party APIs 105 Miscellaneous 101 ✅ Algorithms 93 Exercises 92 Websites 92 Testing 89 Networking 88 Command Line 88 Configuration 83 Data Pipelines & Streaming 82 命令行工具 80 Meetups 78 Data Structures and Algorithms 76 ✅ Data Structures 75