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.
- GitHub: https://github.com/topics/data-structures
- Wikipedia: https://en.wikipedia.org/wiki/Data_structure
- Related Topics: algorithm,
- Aliases: data-structure,
- Last updated: 2026-04-03 00:07:18 UTC
- JSON Representation
https://github.com/muhammetgumus/leetcode
LeetCode algorithm problems solutions & interview questions
algorithm algorithms data-structure data-structure-java data-structures data-structures-and-algorithms interview-preparation interview-questions leetcode leetcode-java leetcode-practice leetcode-questions leetcode-solutions problem problem-solving problemsolving
Last synced: 29 Oct 2025
https://github.com/fork123aniket/optimal-partition-search
Official Implementation of Optimal Partition Search Algorithm
array array-methods data-structures data-structures-and-algorithms data-structures-python python search search-algorithm search-algorithms searching searching-algorithms
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https://github.com/mcquerol/java-projects
Various Java projects showcasing OOP, data structures, and GUI development.
array-manipulation calculator data-structures gui java minecraft-plugins notepad-clone object-oriented-programming personal-projects
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https://github.com/iampavangandhi/huffmanendec
♾️ Huffman Encoder-Decoder Web App (using Huffman Coding)
data-structures encoder-decoder huffman-coding huffman-tree javascript
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https://github.com/priyakdey/algodex
Algodex is a comprehensive collection of Data Structures and Algorithms (DSA) resources, solutions, and notes.
algoexpert algorithms algorithms-and-data-structures data-structures interview-preparation leetcode neetcode workattech
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https://github.com/axelvazslima/practices-python
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https://github.com/quytelda/focs
Functional Open C Structures - C Data Structures Library
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https://github.com/kalyan4636/interview-coding-practice-questions
PYTHON AND JAVA CODING SNIPPETS, TECHNICAL INTERVIEW QUESTIONS AND PRACTICE CODE.
angular corejava cpp css data-structures django framework html java javascript mongodb python sql
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https://github.com/zakariaelbouzkri/my_cses_problems_solutions
this repo contains my solutions to the University of Helsinki's "Competitive Programming" course problem set hosted on the CSES (Code Submission Evaluation System) platform. This repository serves as a showcase of my problem-solving skills and coding journey as I tackle a variety of algorithmic challenges.
algo cpp cses-problem-set-solution data-structures dynamic-programming graph-algorithms math mathematics searching-algorithms sorting-algorithms
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https://github.com/yashkathe/dsa-with-javascript
Data Structures, Algorithms and Problems with Javascript
algorithms data-structures graphs javascript javascript-dsa linked-list problem-solving sorting-algorithms trees typescript
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https://github.com/skyv26/leetcode-exercises
LeetCode is one of the most well-known online judge platforms that you can use to practice your programming skills by solving coding questions. It has over 1,100 different problems, support for over 18 programming languages, and an active community that is always there to help you with the solution
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https://github.com/mawuva/struct-changelog
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https://github.com/taharachedi/custom_double_linked_list_library-cpp
A C++ template-based doubly linked list implementation providing essential list operations such as insertion, deletion, searching, and reversal.
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https://github.com/liu42/datastruct
数据结构学习项目
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https://github.com/missipsag/binary-search-tree
This is a small project where I learned how to manipulate the Binary Search tree data structure (creating and inserting new nodes, deleting ones, updating key values...) and tree walks algorithms : inorder, preorder, postorder.
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https://github.com/yeyom/school_code
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https://github.com/lesiaukr/goit-algo-hw-02
Master's | Basic Algorithms & Data structures | Module 2 | Main Data Strucrures
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Estructuras de datos en Java
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https://github.com/sheabunge/kit205-assign2
KIT205 Data Structures and Algorithms: Assignment 2 (Semester 1, 2018) | Assignment Grade: 100%
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collection of codewars challenges all levels combined
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https://github.com/bola-nabil/codeforces
codeforces solutions
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https://github.com/solygambas/coding-interview-algorithms-data-structures
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https://github.com/lukaszwoznica/algorithms-and-data-structures
Implementations of some algorithms and data structures using C++.
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https://github.com/prasundas99/problem-solving
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https://github.com/iamlizu/stack
A simple library, JavaScript implementation of Stack data structure, using Array.
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https://github.com/sonirico/container
data structures & utilities to work with slices, maps... in a generic way
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https://github.com/adityarajsingh/cp
All the code solutions for problems related to Data Structures and Algorithms and problems of various coding platforms.
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https://github.com/taharachedi/custom_stack_library-cpp
This stack isn't the usual LIFO stack; it's more like a linked list with unique behavior. I built it to learn object-oriented programming and master stack manipulation.
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https://github.com/nekruzash/sudoku-solver
A sudoku solver program that solves a sudoku game board using backtracking method and recursion.
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https://github.com/nitsas/py3algs
Simple Python 3 implementations of popular algorithms and data structures.
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https://github.com/sunchit17/june-leetcode-30daychallenge
June LeetCode Challenge
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Data Structures and Algorithms in Go.
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https://github.com/kevinlin1/huskymaps
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https://github.com/xanonymous-github/data_structure
Practice Data Structure
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https://github.com/simobin/dsa_ii
Data structure and algorithm
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https://github.com/rafalwrzeszcz-wrzasqpl/pl.wrzasq.commons
General-purpose data structures and routines.
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https://github.com/imjul1an/algorithms-and-data-structures
Learn algorithms and data structures in JS
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https://github.com/nishkarsh25/iit-h-hospital-helpdesk-portal
Description: The IIT-H Hospital Helpdesk Portal is a multipurpose system that includes a directory of doctors and patients, an appointment management system, and a feedback management portal. The portal allows for easy access to important information, including doctor and patient details, appointment availability, and feedback ratings.,
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https://github.com/piyush7199/javarena-dsa-design
🚀 Java-based repository to master DSA, Low-Level Design, and High-Level Design for coding interviews — with topic-wise and company-wise tracking, real-world design patterns, and system architecture blueprints.
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https://github.com/cayo-rodrigues/gsic
This program accomplishes some common tasks done by grocery stores cashiers
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https://github.com/sehgalvibhor/n-arytree
A N-Children tree developed in Python, nothing fancy !
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https://github.com/pranshuchittora/stacky
🥞 Stack emulator
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A simple Text Editor that uses the concept of Linked List.
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A university project in which a phone book is designed with Python language
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https://github.com/cedrickchee/parkinglot-ts-node
TypeScript solution for parking lot problem.
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https://github.com/tom474/learn_dsa_rmit
[RMIT 2024A] COSC2658 - Data Structures & Algorithms - Learning Resources
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https://github.com/alexkalderimis/adventofcode
My solutions for the code exercises posted at https://adventofcode.com/
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https://github.com/guusdias/dijkstra-algorithm
N3 of data structures.
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https://github.com/aruneshbasak/python-dsa-problems-geeksforgeeks-160-days
I will upload my daily Python DSA problems solved on GeeksforGeeks and post it here!
algorithms-and-data-structures and data data-structures dsa python python3 structure
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https://github.com/moinulmoin/common-dsa-with-js
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https://github.com/ehab-elshimi-developer/java-problem-solving-sheets
Scalable Java problem-solving sheets — modular, backend-ready, clean-coded, and mindset-driven. Designed to simulate real-world engineering challenges.
algorithms backend-development clean-code data-structures design-patterns engineering-mindset exception-handling java modularization multithreading oop oop-in-java problem-solving solid-principles
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https://github.com/micahondiwa/printf
Creating and implementing a custom printf function in C
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https://github.com/d-coder135/non_linear_data_structures
This Repo Contains Codes For Non-Linear Data Structures In Java Programming Language.
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https://github.com/tom474/map_system
[RMIT 2024A] COSC2658 - Data Structures & Algorithms - Group Assignment
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Space-partitioning data structure to improve queries for clustered points in 2D space
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This repository contains various competitive programming Algorithms and Data Structures questions and sample codes in the preparation process of full-time software engineering interviews.
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https://github.com/cihat-kose/patika-java-projects
A curated collection of beginner to intermediate Java projects focusing on essential programming concepts such as arithmetic, sorting, recursion, and object-oriented programming. Perfect for learners to strengthen their Java skills through hands-on practice.
algorithm-challenges beginner-friendly data-structures java java-exercises java-fundamentals oops-in-java problem-solving training-materials
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https://github.com/giof71/python-playground
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https://github.com/waynejz/comp9024-18s2
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https://github.com/npanuhin/itmo-algo
Homework solutions for the Algorithms and Data Structures course at ITMO University (2021/2022, Future)
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https://github.com/th-blitz/leetcode-templates
My Collection of LeetCode templates like sorting algorithms, search algorithms & data-structures from scratch in C, C++, Rust, JavaScript & Python.
algorithms data-structures leetcode leetcode-cpp leetcode-python leetcode-rust rust
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https://github.com/vijayksingh/practice-datastructure
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https://github.com/withrvr/dsa
🔥: Consistency is the key
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Welcome to the Data Structures and Algorithms (DSA) repository. This collection is intended to provide a comprehensive guide to fundamental and advanced concepts in DSA using C++. Each folder contains code examples and explanations for different topics.
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