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: 2026-06-29 00:11:58 UTC
- JSON Representation
https://github.com/seb-bizeul/fp-flow
Collection of algebraic data types to use with Flow
adt algebraic-data-types either-monad flow flowtype fp functional-programming io-monad maybe-monad remote-data-monad
Last synced: 22 Jan 2026
https://github.com/horothesun/advent-of-code-2024
Advent of Code 2024 with Scala 3 and the FP Typelevel stack.
advent-of-code advent-of-code-2024 advent-of-code-2024-scala advent-of-code-2024-scala3 advent-of-code-scala advent-of-code-scala3 aoc aoc-2024 aoc-2024-in-scala aoc2024 cats ci continuous-integration fp functional-programming kittens scala scala-3 scala3 typelevel
Last synced: 25 Mar 2025
https://github.com/top-submissions/foundations-calculator
arithmetic beginner-project calculator clean-design css dom-manipulation event-listeners foundations-path frontend functional-programming hover-effects html input-validation interactive-ui javascript mini-project odin-project responsive-design student-project web-development
Last synced: 31 May 2026
https://github.com/firaja/identicon
Elixir implementation of Identicon
elixir functional-programming identicon
Last synced: 16 Oct 2025
https://github.com/tbhvishal/js-toolbox
Lightweight JavaScript utilities toolkit: helpers, snippets, and productivity tools. ESM, Node.js, TypeScript-friendly, zero dependencies. Arrays, strings, dates, async, functional programming - perfect for beginners and pros
beginner-friendly best-practices code-snippets-javascript copy-paste developer-tools esm functional-programming hacktoberfest helpers javascript library lightweight nodejs npm-package productivity-tools snippets utilities utils vanilla-js zero-dependencies
Last synced: 29 Apr 2026
https://github.com/mooreniemi/proc_compose
:musical_score: Proc#compose
c c-extension compose functional-programming gem ruby
Last synced: 30 Apr 2026
https://github.com/kalongn/cse-216
Programming Abstraction (College Class).
functional-programming generic java ocaml python recursion type-hierarchies
Last synced: 12 Apr 2026
https://github.com/julientoucoula17/big_data-training_with_scala
Training Scala 💥💥
big-data functional-programming jvm-languages scala
Last synced: 21 Feb 2026
https://github.com/0xspringtime/catsys
category-theory functional-programming npm system-design typescript
Last synced: 14 May 2026
https://github.com/chicio/katas
💪🏋️♂️ A collection of katas I did to hone my programming skills. 🏋️♂️💪
coding-dojo functional-programming interview kata kotlin objective-c swift typescript
Last synced: 01 May 2026
https://github.com/ramortegui/talks
Talks
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https://github.com/shanoaice/bethlehem
A minimal functional programming library for JavaScript.
functional-programming ramda typescript
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https://github.com/rxtoolkit/stt-ibm
👂 An RxJS operator for real-time speech-to-text (STT/S2T) streaming using the IBM Watson.
ai fp functional-programming observables package reactive-programming rxjs speech-to-text stt transcription
Last synced: 18 Jun 2026
https://github.com/carlosrberto/lazy-list
LazyList implements map, filter and reduce in JavaScript Arrays with lazy evaluation.
array filter functional-programming javascript lazy-evaluation map reduce
Last synced: 23 Feb 2026
https://github.com/rousan/tulip
A Golang utility library of many commonly used functions
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Last synced: 16 Mar 2025
https://github.com/memowe/aoc2023
My advent of code 2023 solutions
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Last synced: 22 Apr 2025
https://github.com/helins/fn.cpp
Pass around c++ fns and methods, get performance
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Last synced: 31 May 2026
https://github.com/mattiamtzlr/epfl-cs214-course
Course notes for EPFL CS-214: Software Construction
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Last synced: 24 Mar 2025
https://github.com/alseinx/alsein.algorithms
Some algorithm features in addition to LINQ.
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Last synced: 25 May 2026
https://github.com/cicovic-andrija/scala-image-editor
Image editing desktop application written in Scala
desktop-app functional-programming image-editor
Last synced: 01 Apr 2025
https://github.com/gummif/endocpp
Modern C++ functional programming concepts library
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Last synced: 23 Mar 2025
https://github.com/namoshizun/goodjson
Functional validators to check anything about your JSON with ease.
functional-programming json json-schema python validation
Last synced: 09 May 2026
https://github.com/gsuaki/functional-spring-web
A Functional API using Spring WebMVC and Java 14
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Last synced: 09 May 2026
https://github.com/lenguyenthanh/chess-position-generator
Generate random chess position/perft
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Last synced: 05 Jul 2025
https://github.com/ashwinvis/experiments-with-haskell
A journal for the journey to enlightenment
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Last synced: 02 May 2026
https://github.com/khc-zhihao/packhouse
Packhouse is a function wrapper based on the concept of functional programming
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Last synced: 23 Jun 2025
https://github.com/rcdilorenzo/tictactoe
A reinforcement learning algorithm with a touch of functional programming
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Last synced: 18 Jan 2026
https://github.com/abdulaziz-hassan/cpu-cache-system_haskell
A successful implementation of a simplified CPU cache system in Haskell and takes advantage of the Functional Programming Paradigm
functional-programming haskell
Last synced: 14 Mar 2025
https://github.com/web-pacotes/foundation-types
Curated package with types I believe all packages and apps need to promote safeness and reduced side effects.
functional-programming monads types typesafe typescript
Last synced: 19 Apr 2026
https://github.com/rurumimic/haskell
functional programming language
functional-programming haskell
Last synced: 19 Jun 2026
https://github.com/mnikander/cpp_sequence
Sequence pipelines in C++. A functional programming-inspired approach to processing data with map, filter, reduce, and more.
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Last synced: 19 Oct 2025
https://github.com/joelburget/planetary
playing with programming languages again
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Last synced: 04 May 2026
https://github.com/edysegura/js-functional
Functional JavaScript programming examples
functional-programming javascript
Last synced: 04 Feb 2026
https://github.com/p0lunin/vglang
????
functional-programming programming-language
Last synced: 11 Jun 2025
https://github.com/zkfmapf123/express-template
node express server boiler-plate v2
express functional-programming template typescript
Last synced: 04 May 2026
https://github.com/nkz-soft/nkzsoft.fluentresults.extensions.functional
It is a library that extends the popular FluentResults library and helps you write code in a more functional way.
csharp dotnet fluentresults functional-programming result result-pattern
Last synced: 24 Nov 2025
https://github.com/alonsodomin/purerand
Pure functional random generator of data
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Last synced: 27 Feb 2026
https://github.com/igreat/tiny-prover
A simple first order logic theorem prover using tableaux
binary-tree coq first-order-logic functional-programming lean logic propositional-logic tableau tableaux theorem-prover theorem-proving
Last synced: 05 May 2026
https://github.com/davestewart/collection-fns
A set of flexible, type-safe functions to manipulate arrays of models
collections functional functional-programming models typescript
Last synced: 11 Feb 2026
https://github.com/devmahmud/javascript-from-fundamentals-to-functional-js
Learn higher-order functions, closures, scope and the fundamentals necessary to use modern frameworks like React, Angular and Vue. You'll master key functional methods like map, reduce and filter ...plus promises and ES6+ asynchronous JavaScript!
closures es6 functional-programming javascript javascript-learning modern-javascript
Last synced: 20 Jun 2026
https://github.com/jvmakine/shine
LLVM frontend for Shine
compiler functional-programming golang llvm
Last synced: 21 Jan 2026
https://github.com/rudini/node_ports_adapters
Ports and adapter implementation of a restaurant reservation
adapter functional-programming hexagonal-architecture javascript nodejs ports typescript
Last synced: 16 Apr 2026
https://github.com/tejasbubane/reason-todo-old
Small todo app with reasonml
bucklescript functional-programming reason-react reasonml
Last synced: 06 May 2026
https://github.com/rsachdeva/nodeedx-csv-json
node based csv to json - adding functional style with es6/es7 usage
babel es6 es7-async functional-programming nodejs
Last synced: 06 May 2026
https://github.com/mariomarton/racket-sudoku-solver
Sudoku solver in Racket for any board size (including hexadoku & larger), built without constraint solvers or mutations. It solves any legal puzzle and detects invalid ones.
functional-programming hexadoku-solver lisp racket racket-lang sudoku sudoku-solver
Last synced: 15 Mar 2026
https://github.com/rxtoolkit/stt-aws
👂 RxJS operator for realtime speech-to-text (STT/S2T) using AWS Transcribe
ai fp functional-programming observables package reactive-programming rxjs speech-to-text stt transcription
Last synced: 21 Jun 2026
https://github.com/arc-hugo/debt_calculator
Implementation project of an algorithm computing the max-flow of a flow graph and apply it in a debt calculator app.
flow ford-fulkerson-algorithm functional-programming graph ocaml
Last synced: 18 Mar 2025
https://github.com/jasonsbarr/liszt
A prototypal object oriented language that borrows heavily from functional programming concepts and languages
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Last synced: 13 Jun 2026
https://github.com/rxtoolkit/socketio
🚰 RxJS operators for working with Socket.io (v4 or lower) servers
fp functional-programming observables package reactive-programming realtime rxjs socket-io socketio streaming websocket websockets
Last synced: 12 Feb 2026
https://github.com/aganglada/reswitcher
🍭 Functional switch case for redux reducers
functional-programming javascript reducer redux switch-case
Last synced: 19 Apr 2026
https://github.com/kerelape/monadic-objects
Collection of functions to modify objects
functional-programming javascript javascript-library js objects
Last synced: 22 Jun 2026
https://github.com/emphori/compose
A featherweight Promise composition and error handling library for JavaScript
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Last synced: 12 Apr 2026
https://github.com/marcosh/effector
A Php library to write effect aware code.
effect effects functional functional-programming php php-7 php-library side-effect
Last synced: 27 Jan 2026
https://github.com/karmakaze/monadts
Fun with flatMap - Now I know My ADTs (or How to Learn Monads by Accident)
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Last synced: 23 Jan 2026
https://github.com/sigfriedcub1990/mostly-adequate-fp
Exercises from mostly adequate guide to FP
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Last synced: 05 Jun 2026
https://github.com/damiisdandy/snake-game
snake game built with just react hooks
functional-programming game-development react typescript
Last synced: 16 Jan 2026
https://github.com/agapas/carousel
Image carousel with indicators, made with plain JavaScript
css3 es6 functional-programming html5 image-carousel javascript plain-javascript responsive-design
Last synced: 09 May 2026
https://github.com/fitter0happier/lambda_parser
Lambda Calculus parser
functional-programming haskell lambda-calculus monad
Last synced: 15 Mar 2025
https://github.com/ajitjha393/sthalit
A library that mimics the concept of lazy evaluation, a feature found in functional programming languages like Haskell.
functional-programming generators iterators javascript proxy typescript
Last synced: 09 May 2026
https://github.com/ist-dsi/scala-openstack-common-clients
functional-programming http4s openstack-clients scala
Last synced: 21 Jan 2026
https://github.com/airsequel/airscript
[WIP] A scripting language for spreadsheet formulas, CLI tools, ETL pipelines
formula fp functional functional-programming language programming-language scripting scripting-language
Last synced: 19 Mar 2026
https://github.com/noyzys/nautchkafe-auth-rest
Extensible rest api for authentication with Mojang and similar services.
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Last synced: 12 Apr 2026
https://github.com/imrafaelmerino/jio
Jio is a powerful Java library designed to simplify and enhance input/output operations by leveraging the power of expressions and functions
functional-programming java property-based-testing virtual-threads
Last synced: 08 Aug 2025
https://github.com/skykanin/coding-test
Online coding test
clojure functional-programming
Last synced: 24 Oct 2025
https://github.com/wahyukmr/javascript-programming
Repository ini adalah sumber daya yang lengkap dan mendalam untuk mempelajari JavaScript dari tingkat pemula hingga tingkat lanjutan. Panduan yang mencakup semua aspek fundamental JavaScript serta konsep yang lebih kompleks.
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Last synced: 08 Apr 2025
https://github.com/svozza/functionalish-refactor
A non-trivial asynchronous code example that interacts with multiple AWS services implemented in imperative, promise-based and purely functional style.
functional functional-programming
Last synced: 18 Mar 2025
https://github.com/unosd/resultmonad
C# implementation of the result and other monads with query syntax support and extensions for Tasks and IEnumerable
async csharp functional functional-programming functor functors monad monads monoid monoids netcore2 netstandard result task tpl
Last synced: 27 May 2026
https://github.com/ahmedmeshref/udacity-intermediate-javascript-nanodegree-coursework
Coursework of the Udacity Intermediate JavaScript Nanodegree
asynchronous-programming design-patterns functional-programming node-js object-oriented-programming
Last synced: 09 May 2026
https://github.com/itemconsulting/enonic-wizardry
Functional utility library for Enonic XP
enonic enonic-xp functional-programming typescript
Last synced: 19 Jan 2026
https://github.com/shlinkio/data-manipulation
Userland implementations of some data manipulation helpers extracted from ramda
functional-programming javascript typescript
Last synced: 04 Jul 2025
https://github.com/alansastre/java-functional-interfaces
Programación funcional e interfaces funcionales en Java 8 y versiones posteriores
consumer functional-interfaces functional-programming functions java java-8 java11 java17 predicate supplier
Last synced: 10 Jun 2026
https://github.com/alizabatool4268/personal-library-manager-cli
__This is a command line based library management system. Built using higher versions of python
functional-programming logicbuilding python
Last synced: 13 Jun 2025
https://github.com/inaldor/memorize
A memory game app
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Last synced: 13 May 2025
https://github.com/monashcoding/intro-to-haskell
Introduction to Haskell Workshop
functional-programming haskell
Last synced: 15 Feb 2026
https://github.com/zx80live/gofp
Go for Scala developers
collection-api concurrence-api functional-programming golang io-api lazy-evaluation
Last synced: 19 Jan 2026
https://github.com/tigerpixel/currier
Super easy FP function currying for Swift
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Last synced: 22 Feb 2026
https://github.com/sidmishraw/fjava
FJava, Java for functional programming
fjava functional-programming java8
Last synced: 29 May 2026
https://github.com/rcardin/reader-monad
A simple implementation of the Reader monad
functional-programming monad reader-monad scala
Last synced: 27 May 2026
https://github.com/rjrudman/tslinq
ES5 compatible implementation of LINQ and lazily executed enumerables for typescript.
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Last synced: 12 Apr 2026
https://github.com/michalspano/func-prog
My take on Functional Programming.
clojure functional-programming haskell personal
Last synced: 21 Apr 2026
https://github.com/jharrilim/adventofcode2019
Advent of Code 2019
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Last synced: 05 May 2026
https://github.com/critocrito/curry
Named curry functions for fixed arities.
curry currying fp functional-programming javascript utility
Last synced: 24 Oct 2025
https://github.com/ist-dsi/scala-nova-client
A pure functional Scala client for Openstack Nova implemented using Http4s client.
functional-programming http4s openstack-clients scala
Last synced: 14 Jan 2026
https://github.com/shuvo18103107/diceroll.github.io
This is a kind of fun project made completely by javascript. Enjoy the game the link is given below.
dice-rolling-game dom-manipulation fun-project functional-programming javascript procedural-programming
Last synced: 12 Apr 2026
https://github.com/noyzys/nautchkafe-rabbit-bridge
Lightweight, flexible, and functional message-passing pubsub system built with RabbitMQ
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Last synced: 28 Nov 2025
https://github.com/davidgfolch/shop
Customer & order management
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Last synced: 04 Jul 2025
https://github.com/hd-genius/collection-ops
library that makes collection operations in javascript more functional
collections functional-programming javascript nodejs npm-package
Last synced: 10 May 2026
https://github.com/drag13/whendo
Small function that can be used instead if-then statement in functional style programming with JavaScript
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Last synced: 25 Oct 2025
https://github.com/almayor/ft_turing
A Turing Machine simulator written in Haskell
21school functional-programming haskell turing-machine
Last synced: 25 Mar 2025
https://github.com/endygamedev/learn-haskell
λ Haskell and Lambda Calculus.
functional-programming haskell lambda-calculus
Last synced: 17 Jun 2025
https://github.com/meta-inf/mlc
[O]Caml compiler
compiler functional-programming ocaml
Last synced: 31 May 2026
https://github.com/rsachdeva/reactnd-mobile-flashcards
React Native based Deck and Cards App from Scratch with Quiz, Scoring, Seeing Answers Support
functional-programming nodenv react-native redux yarn
Last synced: 13 Apr 2026
https://github.com/dyalog/presentations
Presentation materials
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Last synced: 19 Mar 2026
https://github.com/paladitya/jparser
A Java library to give YACC like facility
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Last synced: 29 Apr 2026
https://github.com/sgevorg/fp-js-workshop
Functional Programming basics in Javascript workshop for Iterate Hackerspace
functional-programming javascript ramda-fantasy workshop
Last synced: 11 Jun 2025