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: 2026-03-27 00:12:01 UTC
- JSON Representation
https://github.com/slamko/ocadl
Blazingly type safe GPU accelerated Multi-Layer Perceptron
deep-learning dependent-types functional-programming gadt neural-network ocaml type-safe
Last synced: 16 Oct 2025
https://github.com/blakek/curry
🍛 Simple curry functions
curry currying functional functional-programming javascript typescript utility
Last synced: 16 Oct 2025
https://github.com/rezzecup/monassey
monassey is a TypeScript toolkit designed to enhance application robustness with functional programming. It values type safety, composability, and efficiency in async patterns, and streamlines code for clarity and reliability.
functional-programming typescript
Last synced: 31 Jul 2025
https://github.com/pranavgupta1234/rxjava
RX Java is the example of how functional reactive programming can ease out the work and implement the concept of observables and observeres.This uses rxjava 1.x and rxandroid 1.x dependencies
android functional-programming java observables reactive-programming rxandroid rxjava
Last synced: 05 Oct 2025
https://github.com/isaac-defrain/todo
Todo list application built to explore different features of the OCaml language
functional-programming functors modules ocaml
Last synced: 02 Apr 2025
https://github.com/yurrriq/tdd-with-idris
:book: Working through Type-Driven Development with Idris
dependent-types functional-programming idris learning theorem-proving type-driven-development
Last synced: 08 Feb 2026
https://github.com/oliverjash/simple-maybe
Simple helper functions (map, filter, flatMap, getOrElse, etc.) for transforming T | undefined types (Maybe<T>).
functional-programming maybe option typescript
Last synced: 06 Mar 2025
https://github.com/affancoder/music_player
Spotify Previous Version | It's fully functional & responsive web design
beautiful-ui front-end-development functional-programming gradient gsap-animation gsap-scrolltrigger html-css-javascript javascript music-player responsive-web-design software-engineering songs spotify spotify-clone web-development
Last synced: 23 Mar 2025
https://github.com/stagfoo/joro
🕷️🕸️ Load dom nodes and strings like dependencies with no duplicates
css css-framework frontend functional-programming javascript jss template-literals
Last synced: 31 Dec 2025
https://github.com/muhammadhassanraza25/todo-app-firebase
A dynamic Todo App built with HTML, CSS, and JavaScript, integrated with Firebase for real-time data management. Features include seamless editing and deleting of tasks for efficient list management.
creative-coding css3 firebase functional-programming html5 javascript todoapp
Last synced: 26 Feb 2026
https://github.com/ilankri/flap
A toy compiler from a functional programming language to MIPS assembly and Java bytecode (mirrored from https://gitlab.com/ilankri/flap)
compiler functional-programming jvm mips programming-language school-project
Last synced: 29 Jul 2025
https://github.com/git-marcopitra/remove-unnecessary-parenthesis
Problem of unnecessary parenthesis with Functional Programming
functional-programming testing
Last synced: 06 Dec 2025
https://github.com/functional-things/functional-things
A TypeScript library to help with functional programming.
fp function-composition functional-data-structure functional-optics functional-programming ts types typescript
Last synced: 12 Oct 2025
https://github.com/totallymoney/dynamodb.ok
Functional wrapper around AWS DynamoDB client in F#
aws aws-dynamodb dynamodb fsharp functional functional-programming result-type
Last synced: 21 Feb 2026
https://github.com/sgobotta/liveapps_web
playground, sandbox, code4fun
functional-programming games hobby music portfolio-website react
Last synced: 04 Jan 2026
https://github.com/belsrc/fjp
WIP, ye be warned - Function Js Playground: A place for me to play with functional coding in Javascript
functional functional-programming javascript
Last synced: 11 Apr 2025
https://github.com/pujitm/fun-ov
Flexible functional object validation for API's & highly customized software
functional-programming javascript typescript validation
Last synced: 15 Mar 2025
https://github.com/aygp-dr/scheme-llm-toolkit
Composable Guile Scheme library for LLM integration featuring functional APIs, type-safe bindings, and meta-programming support for AI-powered development
functional-programming guile llm scheme
Last synced: 14 Feb 2026
https://github.com/alexandr-g/knowledge
https://alexgrischuk.gitbook.io/wiki/
algorithms coding data-structures flow functional-programming git js knowledge node npm react tmux vim wiki yarn
Last synced: 14 Feb 2026
https://github.com/jezek/funson
another approach to functional json for fun
experimental functional-programming golang json programming-language
Last synced: 23 Feb 2026
https://github.com/boddepallyvenkatesh06/qtify
QTify is an music album website which consists of variety of albums, songs which user can browse.
accordion-flexbox conditional-rendering css3 functional-programming hooks material-ui reactjs swipperjs toaster
Last synced: 11 Oct 2025
https://github.com/bardoor/then
Simple way to set after-function callback
aspect-oriented-programming elixir functional-programming
Last synced: 06 Oct 2025
https://github.com/eliphatfs/2us
Glueing functionals by `import __` for python!
Last synced: 25 Nov 2025
https://github.com/stijnmoreels/fsharp.akkling.actorr
Extra Actor functionality on top of the existing Akkling repository to create an Actor pipeline with ease.
actor-pipeline actors akkling fsharp functional-programming pipeline reactive reactive-programming
Last synced: 15 Mar 2025
https://github.com/zhentian-wan/fp-crocks-demo
Learning Functional Programming library Crocks, Maybe type and more
crocks functional-programming javascript
Last synced: 27 Feb 2025
https://github.com/pedro-gutierrez/elementaryjs
Declarative and functional UIs with a hint of Elm
elementaryjs elm es6 functional-programming incremental-dom js json scheme
Last synced: 18 Oct 2025
https://github.com/imfi-jz/haxe-functional
Tools for writing Haxe code in the functional programming paradigm.
functional-programming haxe library
Last synced: 10 Mar 2025
https://github.com/ziv/swiss-knife
My utilities collection
async fp functional-programming https json nodejs process reflect streams strings time typescript utilities
Last synced: 14 Mar 2026
https://github.com/brettm12345/projection
Next generation project management cli WIP
command-line functional-programming project-management
Last synced: 19 Mar 2025
https://github.com/bkrmendy/adventofcode-2023
Advent of Code 2023
advent-of-code advent-of-code-2023 functional-programming haskell impurity monads purity
Last synced: 12 Apr 2025
https://github.com/muddassir235/tilawa
An Android Library, written in Kotlin, for streaming tilawa of the Qur'an from the web. Currently mp3quran.net is supported
android android-library functional functional-programming kotlin kotlin-library quran tilawa
Last synced: 01 Feb 2026
https://github.com/daggerok/spring-kotlin-examples
This repository contains some my kotlin examples and links to other my repos with kotlin projects
functional functional-programming functional-reactive-programming kotlin reactive reactive-programming security spring-5 spring-boot spring-kotlin webclient webflux
Last synced: 30 Jun 2025
https://github.com/reussir-lang/reussir-playground
A programming language with region-based memory management
functional-programming llvm memory-management mlir
Last synced: 25 Feb 2026
https://github.com/mmnaseri/tuples4j
Fluent tuples for Java
fp functional functional-programming functions java tuples
Last synced: 14 Jan 2026
https://github.com/itemconsulting/enonic-fp
Functional programming helpers for Enonic XP
enonic enonic-xp fp-ts functional-programming typescript
Last synced: 28 Feb 2025
https://github.com/papilo-cloud/mern-skeleton
This skeleton application will encapsulate rudimentary features and a workflow that's repeated for most MERN applications.
crud expressjs functional-programming javascript mern-stack mongodb mongoose nodejs tailwindcss
Last synced: 27 Mar 2026
https://github.com/jackfirth/lambda-calculus
A racket language for lambda calculus
functional-programming lambda-calculus language racket
Last synced: 27 Jan 2026
https://github.com/astuanax/funmatrix
Matrix applicative
functional-programming javascript math matrix matrix-factorisation matrix-m monad
Last synced: 21 Feb 2026
https://github.com/emptywork/functional-programming
General purpose repository for learning purely-function languages.
functional functional-programming general-purpose haskell haskell-learning purely-functional purescript
Last synced: 26 Feb 2025
https://github.com/attack-monkey/zeron
A lightweight functional / reactive application framework in typescript
framework front-end frontend functional functional-programming functional-reactive-programming
Last synced: 19 Oct 2025
https://github.com/hablapps/geofences
A proof-of-concept application to show the principles of purely functional programming
cats doobie functional-programming http4s scala scalaz typeclasses
Last synced: 30 Jun 2025
https://github.com/erthium/boids
Simulation of Boid artificial life program
agent-based-simulation boids boids-behaviour boids-simulation cpp cpp11 flocking flocking-agents flocking-simulation functional-programming makefile sdl sdl2 sdl2-image simulation
Last synced: 11 Feb 2026
https://github.com/bkuhlmann/functionable
Enhances modules to be functional by default.
composition functional-programming functions
Last synced: 12 Dec 2025
https://github.com/webcpu/haskellswift
A functional library for Swift programmers
functional-programming haskell swift
Last synced: 02 Mar 2025
https://github.com/marceloboeira/euler
ƛ Project Euler solved in some different languages
c challenge euler euler-exercises euler-solutions functional-programming haskell math ruby
Last synced: 01 Apr 2025
https://github.com/ibnaleem/haskell-simplified
The open curriculum for learning functional programming in Haskell
functional-programming haskell haskell-book haskell-exercises haskell-language haskell-learning haskell-tutorial learnyouahaskell theodinproject
Last synced: 02 Apr 2025
https://github.com/kaliv0/pyrio
Functional-style Streams API
file-processing fluent-api functional-programming python-functional streams-api
Last synced: 10 Apr 2025
https://github.com/roppa/funcker
Functional programming learning exercise
curry functional-programming javascript library notation
Last synced: 08 Apr 2025
https://github.com/safwa1/sharpresults
A lightweight, zero-dependency C# library that implements the Result and Option types for more explicit and type-safe error handling. SharpResults helps you avoid exceptions for control flow and makes success/failure and presence/absence states explicit in your code.
csharp dotnet error-handling extension-methods fluent-api functional-programming library monads nuget optianal result-type sharpresults
Last synced: 15 Jun 2025
https://github.com/tmorin/faggregate
Unlock the Power of DDD Aggregates and Functional Programming with `faggregate`!
aggregate ddd functional-programming java
Last synced: 28 Oct 2025
https://github.com/mmzk1526/doc-jan-haskell
Solutions to Imperial College Department of Computing Haskell January Tests
functional-programming haskell ic
Last synced: 21 Feb 2026
https://github.com/ljmf00-archive/aoc2020
Advent of Code 2020 in D Programming Language
advent-of-code advent-of-code-2020 aoc aoc2020 dlang dlang2 functional functional-programming
Last synced: 06 Mar 2026
https://github.com/jonnor/hangdrum
Electronic percussive instrument using capacitive touch (firmware)
arduino cplusplus-11 embedded-systems firmware functional-programming midi
Last synced: 03 Apr 2025
https://github.com/janstuemmel/yep
Easy functional programming with Typescript
category-theory fp functional-programming futures javascript promises typescript
Last synced: 29 Jan 2026
https://github.com/veggiemonk/theme-solarized-light-fjs
Based on Solarized light and tailored for functional programming style in JavaScript
functional-programming javascript light-theme
Last synced: 02 Apr 2025
https://github.com/cartesian-school/introduction-to-julia
Learn the fundamentals of the Julia language in this 13-part course using Jupyter Notebook
basic-programming data-science data-structures data-visualization dispatch function functional-programming julia julia-language julia-library julialang jupyter-notebook matrix-factorization multiple-dispatch
Last synced: 30 Apr 2025
https://github.com/vonzhou/scalaimpatient
Scala for the Impatient 《快学Scala》第一版习题代码
Last synced: 21 Feb 2025
https://github.com/mrft/itr8
A library for transIterators: unified 'operators' for javascript iterators (synchronous AND asynchronous iterators) - https://mrft.github.io/itr8/
asynciterator communicating-sequential-processes csp functional-programming iterator javascript javascript-library transducers transiterator typescript typescript-library
Last synced: 02 Feb 2026
https://github.com/benfaerber/json-parser-combinator
A JSON parser written in Typescript using the Parser Combinator methodology. I recommend that anyone who is interested in functional parsers should use this as a reference.
functional-programming functional-typescript json parser parser-combinator parsing
Last synced: 12 Mar 2025
https://github.com/ucl-arc/functional-programming-for-rses
A functional programming course for research software engineers.
functional functional-programming research-software research-software-engineering teaching teaching-materials
Last synced: 18 Feb 2026
https://github.com/theodesp/sicp-workbook
This is my workbook and exercise solutions for the legendary SICP Book
functional-programming lisp programming scheme sicp-book
Last synced: 20 Jan 2026
https://github.com/softinio/duck4s
Scala 3 wrapper library for DuckDB
database duckdb functional-programming jvm millbuild munit scala
Last synced: 28 Oct 2025
https://github.com/goblinfactory/appendonly
High speed C# immutable append only list.
csharp dotnet functional functional-programming goblinfactory-opensource high-performance immutable nuget-package
Last synced: 16 Jun 2025
https://github.com/bryanesmith/fp-in-scala-v2
Answers to exercises in Functional Programming in Scala.
Last synced: 16 Jun 2025
https://github.com/mmzk1526/hrolog
A Prolog-like language
functional-programming haskell interpreter prolog
Last synced: 14 Dec 2025
https://github.com/deanrad/antares-ts
Antares is an Architecture for making real-time applications with confidence.
async functional-programming observable promise react reactive-programming redux rxjs rxjs6
Last synced: 20 Jan 2026
https://github.com/thinkswan/js-functional-programming-examples
Notes from Jeremy Fairbank's "Functional Programming Basics in ES6" talk.
functional-programming javascript
Last synced: 22 Feb 2025
https://github.com/mtumilowicz/clojure-concurrency-stm-workshop
account-transaction atom clojure clojure-development clojure-repl clojure-repl-interaction clojure-tutorial concurrency concurrent-patterns concurrent-programming functional-programming functional-programming-examples sleeping-barber software-transactional-memory stm workshop
Last synced: 23 Feb 2025
https://github.com/paule96/azurefunctiondownloader
A Azure Function you can send http url's of files that put it in a zip Archiv.
azure azure-functions azurefunctions dotnet-core downloader functional-programming zip
Last synced: 17 Mar 2025
https://github.com/nem035/youtube-monad-ish
Simple Youtube watcher app built using functional programming paradigms
bacon functional-js functional-programming javascript monad ramda youtube
Last synced: 03 Apr 2025
https://github.com/easimonenko/programming-languages-and-systems-course
Course "Programming Languages and Systems" (in Russian language).
course elm functional-programming haskell logic-programming prolog russian-specific
Last synced: 17 Aug 2025
https://github.com/fabiannorbertoescobar/prolog-haskell-ejercicios
Ejercicios sencillos de Programacion Lógica y Programación Funcional en los lenguajes Prolog y Haskell, realizados en Programación Avanzada para conocer otros paradigmas
functional-programming ghci haskell logic-programming prolog swi-prolog
Last synced: 11 Apr 2025
https://github.com/jaalonso/exercitium2013
Ejercicios de programación funcional con Haskell (Curso 2013-14)
functional-programming haskell haskell-exercises
Last synced: 27 Mar 2025
https://github.com/denisfrezzato/hyper-ts-connect
Hyper-ts adapter for Connect
connect fp-ts functional-programming hyper-ts typescript
Last synced: 29 Oct 2025
https://github.com/timdeputter/fitex
FitEx is a Macro-Module which provides a bit of sugar for function definitions.
elixir elixir-lang functional-programming macros
Last synced: 20 Mar 2025
https://github.com/sandeepkundalwal/scheme-interpreter
Scheme Programming Language's Interpreter using Java
functional-programming java scheme-interpreter scheme-programming-language
Last synced: 27 Mar 2025
https://github.com/ches/intro-to-learning-scala
Talk from May 2017 Bangkok Functional Programmers meetup – http://ches.github.io/intro-to-learning-scala/
functional-programming scala scalajs
Last synced: 11 Apr 2025
https://github.com/simonsejse/fastolangcompiler
FastoLangCompiler is a open-source compiler for the FASTO language written in F#, developed as part of the "Implementation of Programming Languages" course at DIKU, University of Copenhagen, in 2024.
compiler fasto fsharp functional-programming interpreter
Last synced: 28 Mar 2025
https://github.com/cdboer/programmierung-ss19
📝 Übungsmaterialien für die Lehrveranstaltung Programmierung im Sommersemester 2019
functional-programming haskell imperative-programming lambda-calculus logic-programming prolog tu-dresden
Last synced: 28 Mar 2025
https://github.com/okmttdhr/beauty-of-haskell
Short code snippets for the beauty of Haskell.
algorithms functional-programming haskell snippets
Last synced: 28 Mar 2025
https://github.com/agapas/react-currency-converter
React currency converter - a single page app made with React in functional programming like approach, which uses the exchanged rates API
currency-converter ecmascript enzyme exchanged-rates-api functional-programming jest react react-currency-converter reactjs
Last synced: 10 Jul 2025
https://github.com/kavignon/.netdemocode
Demo code used in talks, blog posts etc
csharp demo-app fsharp functional-programming netcore reactjs slides
Last synced: 04 Apr 2025
https://github.com/paudirac/error-rop
Perl either
either functional-programming perl5
Last synced: 12 Jul 2025
https://github.com/morganconrad/f-readline
Thin layer over node's readline module to provide functional support: map, reduce, filter, forEach()
async filter foreach functional-programming map node-readline readline reduce
Last synced: 10 Jul 2025
https://github.com/federicobruzzone/setup-ocaml-project-without-dune
This repository provides a basic setup for an OCaml project without using Dune as the build system. It aims to provide a simple and straightforward structure for your OCaml project, allowing you to focus on writing code without the complexities of a build system.
functional-programming ocaml ocamlbuild project-template setuptools
Last synced: 19 Jan 2026
https://github.com/jmargenberg/monok
Alternative pipe operators for clean handling of `{:ok, value}` and `{:error, reason}` tuples in Elixir
Last synced: 04 Apr 2025
https://github.com/santanusinha/hystrix-function-wrapper
A small lib to wrap any lambda with a hystrix command
functional functional-programming hystrix java-8
Last synced: 06 Mar 2026
https://github.com/davidgregory084/robots
A helper library for validating data with Cats
cats functional-programming scala validation
Last synced: 04 Apr 2025
https://github.com/bigtimetapin/somos-solana
Solana D'App for SOMOS* digital record store
blockchain elm-lang functional-programming solana-client solana-program
Last synced: 10 Jul 2025
https://github.com/akabe/docker-iocaml
Dockerfile for IOCaml on Python Jupyter
data-science docker functional-programming iocaml jupyter-notebook machine-learning ocaml
Last synced: 05 Apr 2025
https://github.com/yosefbeder/qatam
Qatam (قتام) is an Arabic scripting language.
arabic compiler functional-programming scripting-language virtual-machine
Last synced: 10 Sep 2025
https://github.com/sandromaglione/sandromaglione
Coding since I was 12. Master in Computer Science and Engineering. Open-Source contributor and maintainer. Writing technical guides and tutorial articles.
dart engineering flutter functional-programming javascript mobile-development open-source react typescript web-development writer
Last synced: 12 Apr 2025
https://github.com/hanzopgp/haskelltest
First time using functional programming language.
functional-programming haskell university
Last synced: 22 Jun 2025
https://github.com/peekandpoke/psi
Php Simple Iterations. Map, filter, aggregate, reduce with ease. Produce readable and reliable code without hand-written loops.
functional-programming immutability php
Last synced: 22 Jun 2025
https://github.com/johndavedecano/kwerk
A co-working directory built with elixir language and phoenix framework
elixir elixir-phoenix elixir-programming-language functional-programming phoenix-framework test-driven-development
Last synced: 23 Jun 2025
https://github.com/tonivade/purecheck
Property based testing in Java
experimental functional-programming java property-based-testing unit-testing
Last synced: 23 Jun 2025
https://github.com/joordy/ringring
A dashboard tool on behalf of Ring-ring organization. A dashboard tool for policy makers, which can see how traffic conditions can be improved. The tool consists of several visualizations formed from the Ring-Ring bicycle dataset.
chartjs cycling data-visualization data-visualization-project functional-programming mapbox rollup sapper svelte svelte-js svelte3
Last synced: 14 Jul 2025