Functional programming
In computer science, functional programming is a programming paradigm where programs are constructed by applying and composing functions. It is a declarative programming paradigm in which function definitions are trees of expressions that map values to other values, rather than a sequence of imperative statements which update the running state of the program.
- GitHub: https://github.com/topics/functional-programming
- Wikipedia: https://en.wikipedia.org/wiki/Functional_programming
- Related Topics: oop, declarative-programming, procedural-programming, event-driven-programming,
- Last updated: 2026-06-24 00:08:05 UTC
- JSON Representation
https://github.com/brucou/graph-adt
A small (2kb minified gzipped) library to search graphs
enumeration functional-programming graph graph-algorithms model-based-testing pathfinding-algorithm search-algorithm test-case-generation test-generation
Last synced: 11 Sep 2025
https://github.com/delonnewman/hash_delegator
Thread-safe immutable objects that provide delegation and basic validation to hashes.
data-oriented data-oriented-programming data-structures fp functional-programming hash hashmap immutable immutable-datastructures object-oriented-programming oop ruby ruby-gems
Last synced: 29 Mar 2025
https://github.com/apfohl/go-monadic
A functional programming library for Go
functional-programming go monads
Last synced: 29 Mar 2025
https://github.com/bmmunga/terminal-screen
Program reads a binary encoded stream of bytes supplied as input and generates a graphical representation of the bytes in a terminal window.
16-colors 256-colors alcotest ansi-colors bresenham-line-drawing-algorithm cli-app fmt functional-programming monochrome ocaml terminal-based
Last synced: 24 Jul 2025
https://github.com/kanitsharma/yieldtask
Make your data.task monads yieldable in redux sagas
functional-programming react redux redux-saga task-monads-yieldable
Last synced: 12 Feb 2026
https://github.com/xkaunanx/functional-haskell-zone
UTN - 2nd Year Engineering: Functional Programming
functional-programming haskell
Last synced: 12 May 2025
https://github.com/ohmic-guy/mnemosyne
An experimental Python library exploring persistent and versioned data structures.
data-structures functional-programming immutability persistent-data-structures versioning
Last synced: 13 Feb 2026
https://github.com/delonnewman/multiple-dispatch
An implementation of multiple dispatch for Ruby. Also known as generic-functions or multi-methods.
data-oriented-programming functional-programming multiple-dispatch oop polymorphism ruby ruby-gem
Last synced: 29 Mar 2025
https://github.com/sseffa/functional-programming
functional-programming haskell
Last synced: 10 Jun 2026
https://github.com/ryjen/emotext
(mirror) an elixir/phoenix chat app to learn and use the erlang vm
elixir-phoenix erlang functional-programming webapp
Last synced: 19 May 2026
https://github.com/iamnilotpal/maybe
Go Optional, Nullable Types and Functional Utilities.
functional-programming golang null nullable option
Last synced: 13 Apr 2025
https://github.com/sharpvik/mess
Simple and beautiful chat web app
chat chat-application database database-management database-migrations elm elm-lang functional functional-programming go golang mess web web-application webapp websockets
Last synced: 14 Feb 2026
https://github.com/kimpro82/myfunctionalprogrammingpractice
Functional programming is definitely a devil's plot!
clojure fsharp functional-programming haskell scala
Last synced: 15 Feb 2026
https://github.com/james-p-d/lambda
A simple Lambda expression interpreter in Java
beta-reduction console console-application functional-programming java lambda-calculus lambda-expressions repl
Last synced: 20 May 2026
https://github.com/jackdbd/pegthing
My implementation of the Peg Thing game in Clojure for the Brave and True
clojure functional-programming
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https://github.com/genropy/smartswitch
Intelligent rule-based function dispatch for Python
dispatch functional-programming python rule-engine sw-area-webirds sw-role-gporcari-maintainer sw-role-gporcari-owner sw-status-active type-system
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https://github.com/giljr/turbo-todos
Turbo Todos is a simple To-Do List application built with Rails 8 and Tailwind CSS. This app demonstrates the use of Turbo Streams for dynamic, real-time updates without requiring full-page reloads.
functional-programming hotwire-demo hotwire-turbo hotwired rails8 real-time todolist
Last synced: 01 Mar 2026
https://github.com/thericecold/tictactoe
Tictactoe using 2D array with game history states
alpha-beta-pruning board-game functional-programming game html javascript minimax-algorithm tictactoe vanilla-javascript
Last synced: 17 May 2026
https://github.com/alepop/compose
📦 A compose function (another one)
compose functional-programming
Last synced: 30 Oct 2025
https://github.com/corporatepiyush/jhighfun
concurrency concurrency-patterns functional-programming java streams-api
Last synced: 17 Mar 2025
https://github.com/sinkaszab/limbda
Functional programming helper library.
clojure es6 es6-javascript functional-js functional-programming lambda lisp
Last synced: 18 Feb 2026
https://github.com/fabriziomettini/dsa-ii
Resources about my DS&A II course (FCEIA - UNR)
algorithms college datastructures functional-programming
Last synced: 17 Mar 2025
https://github.com/jccampagne/stuff
functional-programming haskell learning-by-doing
Last synced: 22 Jun 2026
https://github.com/vit0rr/lexical_analysis
Lexical analysis interpreter step in OCaml
functional-programming lexer lexical-analysis ocaml
Last synced: 16 Jun 2025
https://github.com/thedevtop/thedevtop.github.io
Personal Blog
functional-programming osdev unix
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https://github.com/sobakavosne/generator
An application for generating 1 billion records (MySQL). Research & development project
functional-programming lazy mysql node
Last synced: 10 May 2025
https://github.com/nicklatch/blog_generator
A static HTML generator built in Haskell!
functional-programming generator haskell html
Last synced: 25 Jun 2025
https://github.com/carlosvinimsouza/projeto-livro-python
Primeiro trabalho de extensão com Python
functional-programming language-python python3
Last synced: 10 Jun 2026
https://github.com/bertrand31/data-structures-scala
🗂️ Collection of immutable data structures implemented in idiomatic, functional Scala. Some well-known, some homemade
bloom-filter cats count-min-sketch data-structures functional-programming linked-list scala trie
Last synced: 14 Sep 2025
https://github.com/tsuberim/fun
A purely fun-ctional language with amazing performance
functional-programming haskell hindley-milner python
Last synced: 14 May 2026
https://github.com/iosialectus/haskellcipherplay
Implementations of RSA, Blum Blum Shub PRNG, affine and polyalphabetic ciphers, and supporting number theory in Haskell.
cryptography functional-programming haskell number-theory prng rsa
Last synced: 02 Apr 2026
https://github.com/scalateams/scalateams-claude-plugin
Specialist Claude Code agents for the Scala ecosystem — ZIO, Pekko, Cats Effect, build tools, codecs, HTTP, databases, and testing.
ai-agents cats-effect claude claude-code doobie functional-programming pekko sbt scala scala3 tapir zio
Last synced: 03 Jun 2026
https://github.com/appsweet-co/debug
Makes your console logs much better
console functional-programming logger
Last synced: 24 Mar 2025
https://github.com/ghillairet/frdomain-kt
Kotlin version of code from the book Functional and Reactive Domain Modeling
functional-programming kotlin reactive
Last synced: 23 Nov 2025
https://github.com/mhashim6/kotlin-sorting-algorithms
kotlin implementation for various sorting algorithms [school project]
bubble-sort factory-pattern functional-programming insertion-sort kotlin kotlin-sorting-algorithms merge-sort oop school-project sorting-algorithms strategy-pattern
Last synced: 11 Jun 2025
https://github.com/carlos-descalzi/funclang
A small functional language interpreter similar to Haskell implemented in python and ANTLR4, done just for self-learning.
antlr4 functional-programming interpreter python3
Last synced: 03 Sep 2025
https://github.com/ntwilson/linqed
LINQ Extended Design. Additional C# extension methods (inspired by LINQ) and F# collection functions
collections csharp fsharp functional-programming linq
Last synced: 30 Apr 2026
https://github.com/waf/montecarlo
Monte Carlo approximation of π, written in a functional programming style.
csharp functional-programming monte-carlo pi
Last synced: 26 Mar 2025
https://github.com/mlanza/proposal-command-syntax
Proposal: Command Syntax for JavaScript
command-query-separation ecmascript fluent-interfaces functional-programming proposals
Last synced: 10 Mar 2025
https://github.com/sandwwraith/fp-homework
Homework for FP ITMO course
functional-programming haskell
Last synced: 28 Mar 2025
https://github.com/marcelo-gomj/windows-10-calculator
It's the Windows calculator made with pure HTML, CSS and JavaScript. I tried to apply some functional programming concepts.
browser calculator css functional-programming html javascript vanilla-javascript webapp
Last synced: 17 Apr 2026
https://github.com/maccauhuru/modern-js-sandbox-code
Code i am writing for the modern JS from beginning course
api data-structures es6 functional-programming javascript object-oriented-programming prototype
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https://github.com/iampeterbanjo/alchemy
Elixir/Phoenix portfolio apps
elixir-lang elixir-phoenix functional-programming phoenix-framework
Last synced: 14 Mar 2025
https://github.com/deepcloudlabs/dcl235-2021-sep-20
DCL-235: Effective Java Programming
design-patterns effective-java functional-programming java11 java17 java8 modular-programming oop-principles reactive-programming
Last synced: 21 Jul 2025
https://github.com/qbarrand/ensiie-iprf-quadtree
An academic project about collision detection to learn the quadtree data structure and functional programming
ensiie functional functional-programming iprf ocaml quadtree
Last synced: 03 Oct 2025
https://github.com/bartstc/looper-js-library
Simple and very modest library written based on functional programming inspired Underscore.js library
functional-programming jest typescript
Last synced: 06 Jan 2026
https://github.com/NashTech-Labs/fp-scala
functional-programming scala traits
Last synced: 10 Mar 2025
https://github.com/mqtth3w/paradigmilinguaggianalisidati-unipr
Paradigms and languages for data analysis (Haskell, Python, Rust). 2024.
functional-paradigm functional-programming haskell parsing python rayon rust unipr
Last synced: 18 Apr 2026
https://github.com/rafaelvicio/pokedex-rxjs
Pokedex. Projeto utilizado para aprendizado de RxJS(Programação Funcional)
functional-programming javascript pokedex pokemon rxjs
Last synced: 10 Jun 2025
https://github.com/mf42-dzh/transduction
Clojure's transducers in Scala.
composable-functions functional-programming library reducers scala transducers
Last synced: 25 Apr 2026
https://github.com/johnanon9771/concepts-fundamentals
Repository for experiments :smile:
concurrency functional-programming nodejs parallelism
Last synced: 19 May 2026
https://github.com/dbosoft/dbosoft.functional
Functional helpers based on language.ext
Last synced: 17 Feb 2026
https://github.com/aligusnet/fsstats
Basic Statistics and Some Probability Library
fsharp functional-programming mathematics statistics statistics-library
Last synced: 25 May 2026
https://github.com/turbaszek/elm-tic
Tic-Tac-Toe in Elm
elm functional-programming tic-tac-toe
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https://github.com/maksim-ilin-f25/f
The F language can be considered as a reduced version of the Lisp language with some simplifications and modifications. It takes the basic syntax and semantics from Lisp.
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Last synced: 19 Apr 2026
https://github.com/dzangfan/evason
A lighweight programming language mixing JSON and functional features together
functional-programming json programming-language
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https://github.com/tristanpenman/haskell-exercises
Stuff I've worked through while learning Haskell
functional-programming haskell
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https://github.com/shubhangdutta96/neetcode_150
This repository contains a collection of Data Structures and Algorithms implemented in Scala, utilizing the principles of functional programming. The aim is to provide efficient and clean solutions for common computational problems. In addition, this repository includes solutions to the NeetCode 150 DSA problems series.
data-structures functional-programming scala
Last synced: 24 Mar 2025
https://github.com/wilberquito/johntheartist
Template John the artist
functional-programming graphics haskell opengl
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https://github.com/amstuta/ocamlbistro
A calculation tool for infinite size numbers writter in Ocaml
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https://github.com/shahaf-f-s/multithreading
A python module for creating multithreading processes easily, in a more Pythonic way.
functional-programming multi-threading multithreading threading
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https://github.com/adityaathalye/slideware
Where the conference talk slides are...
clojure conference-presentations conference-talks conference-tutorial functional-programming object-oriented-programming presentations slides talks workshop-materials
Last synced: 04 Apr 2025
https://github.com/nzrsky/funkobjc
Functional and typed extensions for ObjC 🚀
functional functional-programming mapreduce objc objective-c
Last synced: 25 Sep 2025
https://github.com/johnpaulada/maybe
A simple, lightweight, Maybe implementation in JavaScript.
functional-programming maybe monad
Last synced: 20 Apr 2026
https://github.com/bsgbryan/pug
A game engine targeted for procedural content coded in a functional style
directx functional-programming game-development game-engine
Last synced: 04 Apr 2025
https://github.com/rjdestigter/lazy-reducers-example
An example of using the IO Monad to lazily inject reducers into the Redux store
functional-programming io-monad reactjs redux
Last synced: 11 Apr 2026
https://github.com/nathaniyell/meta-js-course
A repository with details of the different Javascript concepts learnt in Meta's Javascript course on Coursera
array-methods data-structures destructuring dom-manipulation functional-programming handling-errors ifelse inheritance javascript jest-test loops-and-iterations map mocking oop oop-principles set switch-case unit-test
Last synced: 29 May 2026
https://github.com/abrarulhassan-hub/javascript-practice
Practice of Js. Use loop,alert, array,slice etc
array code functional-programming jasonwebtoken javascript js loops methods
Last synced: 04 Sep 2025
https://github.com/palutz/calculateseries
A simple F# solution, with tests and console app to calculate a series of numbers
fsharp functional-programming math
Last synced: 29 May 2026
https://github.com/rvarago/cpp_optional_extras
*EXPERIMENTAL* A handful of C++ utilities I wish std::optional<T> had
cpp cpp20-library functional-programming optional
Last synced: 09 Oct 2025
https://github.com/414owen/life-hs
Conway's Game of Life in Haskell
functional-programming game-of-life haskell
Last synced: 29 Mar 2025
https://github.com/fkoler/js-advanced-concepts
ZTM - JavaScript The Advanced Concepts
functional-programming fundamentals-of-programming javascript nodejs object-oriented-programming
Last synced: 20 Apr 2026
https://github.com/wanjinyoo/csc330
Functional programming
channels concurrency erlang functional-programming golang haskell prolog
Last synced: 21 Apr 2026
https://github.com/kevindasilvas/comments-kanban
Haskell microservice to add comments to a task in mini kanban project
conduit docker docker-compose functional-programming haskell mongo mongodb rabbitmq redis spock spock-framework uuid
Last synced: 11 Apr 2026
https://github.com/joshuaganter/go-functional
Iterative functions for functional programming in Go.
functional-programming go golang
Last synced: 27 Aug 2025
https://github.com/manik2000/pricer
Option pricing application written in F# and C#.
dotnet-framework fsharp functional-programming options-pricing
Last synced: 12 Jun 2025
https://github.com/martianoff/rules-gala
Bazel rules, a bzlmod extension, and a gazelle plugin for building, testing, and transpiling the GALA language — plus a Bazel module registry that publishes rules_gala.
bazel bazel-registry bazel-rules build-system bzlmod functional-programming gala gala-lang gazelle go golang programming-language starlark toolchain transpiler
Last synced: 05 Jun 2026
https://github.com/otobrglez/markov-chains
Markov chain and FP experiments with Scala
functional-programming markov-chain scala twitch
Last synced: 08 Jun 2026
https://github.com/zaikoxander/discover
Programa Discover da Rocketseat
api assync data-structures ejs functional-programming javascript node oop poo react typescript
Last synced: 11 Apr 2026
https://github.com/ekewn/undset
Project to learn elm
elm elm-lang functional-programming
Last synced: 17 Feb 2026
https://github.com/stephenjfox/calculator-http4k
Practicing in public 1. Kotlin 2. Web Server development 3. TDD 4. Functional-Programming Systems Design
functional-programming http4k kotlin tdd web
Last synced: 24 Jan 2026
https://github.com/Imtjl/fp-red-black-tree-dict
TreeDict - Implementation of Dict based on Red Black Tree in Elixir
data-structures elixir functional-programming red-black-tree
Last synced: 01 Apr 2025
https://github.com/t2wain/electricalfunc
Electrical power engineering calculation (a functional programming design)
cable-routing electrical-engineering functional-programming graph-algorithms nec-tray-fill voltage-drop
Last synced: 05 Apr 2025
https://github.com/marcodpt/wand
A tiny JS router that makes no assumptions about its usage.
browser deno es6 esm esmodule express functional-programming hashrouter javascript microfrontend microjs microlibrary node plugins queryparser querystring router spa universal-router url
Last synced: 11 Apr 2026
https://github.com/shakadak/leekwars-functional
list and array functions respectively implemented and reimplemented for currying and performance.
functional-programming leek-wars leekscript
Last synced: 29 Mar 2025
https://github.com/roxtra1/sea-battle_console_game
Игра "Морской бой"
functional-programming modularization oop
Last synced: 16 May 2025
https://github.com/jaalonso/cursos_de_pf_con_scala
Recopilación de cursos de programación funcional con Scala.
Last synced: 27 Mar 2025
https://github.com/zavvdev/js-utils
Collection of JS utility functions
functional-programming functions javascript js monad
Last synced: 16 Jun 2025
https://github.com/palutz/fplogic
Logic and functional programming in Haskell
functional-programming haskell logic
Last synced: 27 May 2026
https://github.com/derektypist/build-a-spreadsheet
In this spreadsheet application project, learn about parsing and evaluating mathematical expressions, implementing spreadsheet functions, handling cell references, and creating interactive web interfaces.
arrays css3 freecodecamp-project functional-programming html5 javascript spreadsheet
Last synced: 15 May 2026
https://github.com/teixdavide/FEUP_PFL_Parser
λ | Low-level machine interpreter and compiler project, including stack management, parsing, and compiling imperative programs
assembler compiler feup functional-parsing functional-programming parser pfl
Last synced: 05 Jan 2026
https://github.com/morbius00/hyggex
A React-Vite Project of HyggeX platform
dynamic-programming functional-programming jaavscript reactjs tailwindcss vercel vite
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https://github.com/ituvtu/fp-lw-1
fp functional-programming laboratory-exercises sbt scala
Last synced: 18 Mar 2025
https://github.com/shank404/fp_snake
~~ Elm / Browser Game ~~ This is a snake game written in Elm. The language itself is a functional language. I learned many declarative concepts while developing this project. This game was a task in my studies.
currying elm elm-architecture elm-lang functional-programming higher-order-functions
Last synced: 02 Jan 2026
https://github.com/tkshill/elm-rpg-session
A session manager, ttrpg character builder, and dice roller built with Elm and Lamdera
absurdia character-sheet dice-roller elm fate-core functional-programming hacktoberfest hacktoberfest2023 lamdera monster-of-the-week motw ttrpg
Last synced: 03 Jan 2026
https://github.com/s3b4s/html-monparser
An HTML parser implemented using the monadic parser monpar.
functional-programming parser parsing
Last synced: 23 Mar 2025
https://github.com/emanuelcasco/research-haskell-practise
Repositorio creado para hacer seguimiento y backup de los temas vistos sobre el paradigma funcional (en Haskell) de la materia "Paradigmas de programación" de la UTN
functional-programming haskell study-project utn
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https://github.com/ghurtchu/wc
unix wc clone
functional-programming scala unix wc
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