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: 2026-07-06 00:11:57 UTC
- JSON Representation
https://github.com/bkosm/kpipe
A kotlin-native library introducing a functional-style pipe.
functional-programming kotlin pipe
Last synced: 30 Jun 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/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/szymon-budziak/functional_programming_course_agh
Solutions from Functional programming course at AGH UST. If you use it and it helped you please leave a star ⭐
functional-programming haskell
Last synced: 16 May 2026
https://github.com/wavelop/js-pipe-functions
Solution for pipe functions in Javascript.
functional-programming javascript pipe
Last synced: 24 Oct 2025
https://github.com/voltairenoir/chained
A Rust library for lazily chaining functions
chaining functional-programming lazy-evaluation library pipeline rust
Last synced: 13 May 2025
https://github.com/ayushmantripathy/pips
a functional, dynamically weakly typed, interpreted, indented programming language.
c functional-programming interpreter make piping programming-language
Last synced: 21 Mar 2025
https://github.com/georapbox/js-fp-utils
Javascript utilities for functional programming
compose curry flip functional-programming javascript partial partialright pipe utilities
Last synced: 20 Jan 2026
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/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/saketkothari/freecodecamp-javascript-algorithms-and-data-structures
freeCodeCamp JavaScript Algorithms and Data Structures Solutions
algorithms basic-data-structures debugging es6 functional-programming javascript object-oriented-programming regular-expression
Last synced: 21 Mar 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/paudirac/error-rop
Perl either
either functional-programming perl5
Last synced: 12 Jul 2025
https://github.com/nighttrax/react-bind-component
Function.prototype.bind for React components
functional-programming react typescript
Last synced: 30 Oct 2025
https://github.com/emirhandogandemir/functionalprogramming
to Declarative Programming from Imperative Programming
consumer functional-programming javastreams predicate supplier
Last synced: 12 Jun 2026
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/theow03/hazelc
LLVM Compiler for Hazel; a declarative, Functional Programming Language
compilers functional-programming llvm
Last synced: 08 Apr 2026
https://github.com/m-aqsam/flutter-functional-apps
Collection of Flutter Functional Apps
applications flutter flutter-apps flutterapplication functional functional-programming
Last synced: 31 Jul 2025
https://github.com/noyzys/bukkit-vavr-in-action
⚡ vʌvr in action playground
bukkit fp functional-components functional-programming functional-reactive-programming jvm playground spigot vavr
Last synced: 09 Apr 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/mimshwright/fease
Composable easing functions.
animation composable easing functional-programming lerp
Last synced: 17 Jan 2026
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/jaalonso/exercitium2013
Ejercicios de programación funcional con Haskell (Curso 2013-14)
functional-programming haskell haskell-exercises
Last synced: 27 Mar 2025
https://github.com/rzane/sensible-maybe
Maybe you should use a Maybe?
functional-programming javascript maybe typescript
Last synced: 08 May 2026
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/yalishanda42/scala-recsys
Scala(-ble) recommender system architecture using functional programming (PoC)
cats cats-effect functional-programming movielens recommender-system recsys scala spark
Last synced: 08 Nov 2025
https://github.com/drapegnik/rsschool-fp
:zap: Functional Programming Course
church-encoding fp functional-programming haskell lambda-calculus rolling-scopes-school
Last synced: 05 Apr 2025
https://github.com/mrdimosthenis/gleam_zlists
A library for working with lazy lists in Gleam
beam erlang functional-programming gleam gleam-lang
Last synced: 14 Mar 2025
https://github.com/alvaro-cuesta/lambda-musika
A JavaScript DAW that emphasizes functions as its core building block. In practice, a realtime audio scripting language and batteries-included DSP library, running on the web.
audio daw functional-programming live-coding music
Last synced: 24 Jan 2026
https://github.com/webcpu/haskellswift
A functional library for Swift programmers
functional-programming haskell swift
Last synced: 15 May 2026
https://github.com/angarsk8/es6-simple-curry
simple curry javascript function
currying es2015 functional-programming javascript
Last synced: 01 Jul 2026
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/elixircl/kombucha
🍹Kombucha: A Programming Language with Probiotics
elixir functional functional-programming kombucha language programming
Last synced: 26 Feb 2025
https://github.com/articulate/squiss-jobs
SQS-backed job queue
aws-sqs functional-programming job-queue nodejs
Last synced: 13 Apr 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/itwillwork/function-logger
Awesome tool for FP JS. Logging of the input and output arguments of the function on each call.
debugging-tool frontend functional-programming javascript
Last synced: 14 May 2025
https://github.com/mmzk1526/hrolog
A Prolog-like language
functional-programming haskell interpreter prolog
Last synced: 14 Dec 2025
https://github.com/bcherny/promise-seq
lazy-execute promises in sequence
async functional-programming typescript
Last synced: 28 Mar 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: 20 May 2026
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: 30 Mar 2025
https://github.com/patzly/set-game-scala
An unofficial Scala version of the SET game for Software Engineering classes at HTWG Konstanz
functional-programming game-development scala set-game
Last synced: 25 Jan 2026
https://github.com/bryanesmith/fp-in-scala-v2
Answers to exercises in Functional Programming in Scala.
Last synced: 16 Jun 2025
https://github.com/phreppo/parallellisp
Lisp, but functional and parallel
functional-programming lisp parallel
Last synced: 04 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/lebrancconvas/typescript-playground
Playground for Practicing my Typescript Skill.
functional-programming javascript npm typescript yarn
Last synced: 07 Apr 2026
https://github.com/shal/odd-even-mergesort
:balance_scale: Blazing fast Batcher's sort algorithm
functional-programming haskell parallelism sorting
Last synced: 03 Feb 2026
https://github.com/manusant/katxupa
Delicious Dish for Typescript and JavaScript projects
cachupa functional functional-programming javascript katxupa typescript
Last synced: 14 Apr 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/bkuhlmann/functionable
Enhances modules to be functional by default.
composition functional-programming functions
Last synced: 12 Dec 2025
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/gregorykogan/result
result is a C++ library that provides a Result type, which can be used to return and propagate errors. It's inspired by Rust's Result type.
auto-documentation cpp doxygen doxygen-documentation doxygen-theme error-handling functional-programming modern-cpp result-type
Last synced: 15 May 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/ghurtchu/blabbermouth
live support chat server (currently in dev)
chat concurrency fs2 functional-programming http http4s play-json queue redis redis-pubsub scala streams websockets
Last synced: 16 May 2026
https://github.com/atticuskuhn/functiona_typescript_lib
functional-programming haskell typescript
Last synced: 15 May 2026
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
https://github.com/felixarpa/LP-Haskell
🎓 Haskell problems of Programming Languages (FIB)
fib functional-programming haskell
Last synced: 14 Mar 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/gosub/tegami
a naïve functional image generation library - my take on Conal Elliott's "Functional Images" paper
functional-programming haskell image-processing
Last synced: 31 Dec 2025
https://github.com/unisay/moki
Moki is a tool that provides and manages test services like mock http server, database, FS folder, etc.
functional-programming integration-testing scala
Last synced: 11 Sep 2025
https://github.com/baguilar6174/flutter-crypto-app
This application connects to coincap API to get cryptocurrency changes in real time, this project implements clean architecture for organization and freezed to use functional programming.
clean-architecture dart flutter functional-programming provider
Last synced: 18 May 2026
https://github.com/adamouization/lambda-calculus-proofs
Short proofs about using the Lambda-Calculus as a Programming Language (2017)
functional-programming lambda lambda-calculus lambda-expressions lambda-functions latex
Last synced: 27 Jun 2025
https://github.com/theskyinflames/dynamic
This is simple but powerful workflow data flow building library inspired by railway programming pattern and flow-based programming paradigm
actor-pattern channels flow flow-based-programming functional-programming golang golang-concurrency goroutines jobs railway-oriented-programming workfow
Last synced: 02 Aug 2025
https://github.com/nullobject/memory
A game of memory.
functional-programming game javascript memory reactive-programming
Last synced: 08 Nov 2025
https://github.com/antononcube/raku-llm-functions
Raku package for functions and function objects to access, interact, and utilize LLMs.
chatgpt functional-programming large-language-models llm openai palm-api raku web-api webapi
Last synced: 02 Aug 2025
https://github.com/saksmt/f
Provides some useful (especially for method references) functional methods for Java 8
functional-programming java java-8 lambda stream
Last synced: 10 Feb 2026
https://github.com/abengl/ntt-project2-accountms
This Account microservice is part of a banking system designed to handle CRUD operations for banking accounts and transactions. It provides endpoints for creating, retrieving, updating, and deleting accounts, as well as managing transactions associated with each account.
checkstyle functional-programming jacoco junit mockito mysql oop openapi postman spring-boot swagger
Last synced: 30 Dec 2025
https://github.com/matejamaric/tinyc-in-go
A Go implementation of Marc Feeley's TinyC
bytecode-interpreter compiler functional-programming golang recursive-descent-parser
Last synced: 16 May 2026
https://github.com/mrracoon/js-fp-koans
A set of koans for diving into the world of functional programming in Javascript
fantasy-land functional-programming javascript ramda
Last synced: 03 Aug 2025
https://github.com/aryangupta-09/haskell-mooc-solutions
My solutions for the Haskell MOOC course by the University of Helsinki.
assignment-solutions assignments-of-the-course assignments-solutions college-assignments college-courses course-solutions functional-programming haskell haskell-mooc haskell-mooc-fi haskell-mooc-solutions helsinki-university-mooc mooc mooc-fi mooc-solutions online-course university-assignments university-course university-courses university-coursework
Last synced: 09 Feb 2026
https://github.com/rodrigoalvesvieira/if686
Documents, assignments and code from the Computational Languages Paradigms course at CIn/UFPE, in the semester of 2015.1.
cin-ufpe computational-languages-paradigms functional-programming haskell if686 ufpe
Last synced: 03 Aug 2025
https://github.com/sergiocampbell/video-chat
This project is crafted with the latest technologies, including React for a dynamic and interactive front end, TypeScript for type-safe code, WebRTC for peer-to-peer video communication, Socket.io for real-time WebSocket connections, and Node.js powering the backend.
css functional-programming nodejs react react-router-dom socketio typescript webrtc
Last synced: 30 Mar 2025
https://github.com/akin-mustapha/glitch-art
A command line tool that corrupt the binary data of an image file to create a glitch
functional-programming glitch-art haskell haskell-learning programming programming-languages
Last synced: 11 May 2025
https://github.com/1602/pure-ish
Side-effects manager for backend Javascript apps.
functional-programming side-effects state-machine state-management
Last synced: 21 Jul 2025
https://github.com/tonivade/commitconf-25
código fuente de los ejemplos usados en la charla que presenté en la #commitconf
commitconf dsl functional-programming java
Last synced: 23 May 2026
https://github.com/dgame/php-iterator
functional-programming high-order iterator php
Last synced: 03 Sep 2025
https://github.com/tinyj/tinyj-lazy
A thread and exception safe implementation of lazy (aka on-demand) value initialization.
functional functional-programming java lazy lazy-evaluation threadsafe tinyj
Last synced: 11 Jan 2026
https://github.com/valtermro/tolb
A light and fast set of javascript utility functions
functional-programming javascript modules utilities
Last synced: 16 Jan 2026
https://github.com/asarkar/99-haskell
H-99: Ninety-Nine Haskell Problems
99-haskell-problems 99-problems 99problems functional-programming haskell ninety-nine-haskell-problems ninety-nine-problems
Last synced: 29 Jun 2026
https://github.com/henriquecbuss/ipe-compiler
A compiler for the Ipe language, as an Elm package
compiler elm functional-programming programming-language
Last synced: 05 Aug 2025
https://github.com/wsrer/go-ramda
Functional lab Ramda (https://ramdajs.com) implements in Go.
Last synced: 15 Jan 2026
https://github.com/papirosko/scats
Useful scala classes in typescript
functional-programming monad option scala typescript typescript-library
Last synced: 28 Apr 2026
https://github.com/kourouklides/scala-examples
Example code in Scala
functional-language functional-programming functional-programming-examples functional-programming-in-scala functional-programming-language functional-reactive-programming reactive-programming scala scala-example
Last synced: 21 May 2026
https://github.com/voidwyrm-2/ana
A functional pseudo-array scripting language
array-language functional-language functional-programming interpreted-language interpreted-programming-language programming-language scripting-language
Last synced: 06 Aug 2025
https://github.com/erikbavenstrand/mandelbrot-visualization
Mandelbrot Visualization in Elixir.
elixir fractals functional-programming mandelbrot
Last synced: 27 Mar 2025
https://github.com/enpassant/jadobec
JDBC wrapper for very simple database handling.
database fp functional functional-programming java jdbc simple
Last synced: 19 May 2026
https://github.com/barbaracalderon/coffee-machine-project
This is my version of "The Coffee Machine Project" from Dr. Angela Yu's Python Bootcamp (London App Brewery)
coffee-machine functional-programming python
Last synced: 18 May 2026
https://github.com/astrolabsoftware/astrolabsoftware.github.io
Website for AstroLab
apache-spark cluster-computing functional-programming research
Last synced: 18 May 2026
https://github.com/dhodgson615/lintomatic
A basic linter for Python projects written in Haskell
developer-tools functional-programming haskell lint linter linters linting python python-3
Last synced: 18 May 2026
https://github.com/iyyel/conways-game-of-life
👽 Conway's Game of Life implemented in Scala 3 with Airstream and Scala.js
airstream cellular-automata cellular-automaton conways-game-of-life dotty functional-programming functional-reactive-programming game-of-life javascript raquo-airstream scala scala3 scalajs web-application web-page
Last synced: 25 Feb 2025
https://github.com/alexhmelevski/ahfuture
Simple framework for asynchronous code in swift using Futures
functional-programming futures ios swift
Last synced: 27 Mar 2025
https://github.com/l3lackcurtains/js-functional-programming
:alien: A playground for learning Functional Programming in Javascript.
closure currying functional-programming functor generator high-order-component javascript monads
Last synced: 02 Jul 2026
https://github.com/bsoptei/photonix
Solutions for functional optics.
crate functional-programming lenses optics rust rust-lang rust-library
Last synced: 20 Mar 2025
https://github.com/adhityaramadhanus/gope
gope (go efpe), functional programming helper in go (for learning purpose)
Last synced: 30 Mar 2025
https://github.com/chandandas27/sandarshana
All about Java Concepts
algorithms-and-data-structures data-structures functional-programming java java-8 java-programs javaexamples oops-in-java programming
Last synced: 03 Oct 2025
https://github.com/taharachedi/math-game
🎮 Fun Math Game in C++ ➗✖️➕➖ Challenge yourself with math problems, track your score, and level up! 🏆
algorithms console-application console-game cpp enums functional-programming problem random-number-generators string-manipulation structure
Last synced: 20 Mar 2025
https://github.com/taharachedi/stone-paper-scissor
🎮 Fun Stone-Paper-Scissors game in C++ 🪨📄✂️ – Challenge the computer, track your wins, and enjoy the game! 🏆
algorithms console-game cpp enums functional-programming problem-solving random-number-generators structures
Last synced: 20 Mar 2025
https://github.com/weaming/math-fold
Bring fold in functional programming to CLI.
cli fold functional-programming
Last synced: 24 Jun 2025