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: 2026-06-23 00:11:56 UTC
- JSON Representation
https://github.com/js-factory/router
An opinionated functional programming based routing module
declarative-programming expressjs functional-programming javascript layered-architecture maintained nodejs orchestration-framework reusable router
Last synced: 11 Apr 2026
https://github.com/modemobpsycho/python-course-s2
Solutions for the course. The topic of the course is "Python Generation course: a course for advanced". The topics covered in the course are listed in the repository topics.
bool complex decimal dict filesystem fraction functional-programming nested-loops nonetype random sets string tuples turtle
Last synced: 15 Jun 2025
https://github.com/vitorsalgado/kotlin-fp
Playing with functional in Kotlin
functional functional-programming kotlin
Last synced: 30 Jun 2025
https://github.com/dinaraparanid/crosswordgenerator
Crossword worksheet generation app
cats concurrency crossword crossword-generator desktop functional-programming pdf-generation scala stm swing zio
Last synced: 23 Mar 2025
https://github.com/xlisp/jim-emacs-fun-hylisp-keras
将哲学保存到每一个Lisp原子里面
compute-code functional-programming hack hylang keras lisp
Last synced: 15 May 2025
https://github.com/yehzhang/yousort
Fluently sorts everything, you being the comparator.
elm-architecture functional-programming html5 material-design materialize purescript pux reactive web-app
Last synced: 04 Jan 2026
https://github.com/kevindasilvas/newer
Newer is a haskell cli app to list and search for news using the currents api
aeson chalk cli cli-app currents functional-programming haskell wreq
Last synced: 13 Jun 2025
https://github.com/iepathos/premortem
Premortem for your app's config—finds all the ways it would die before it ever runs.
config configuration error-handling functional-programming rust serde settings type-safety validation
Last synced: 13 Jan 2026
https://github.com/iepathos/mindset
A zero-cost, effect-based state machine library for Rust.
effects functional-programming rust state-machine
Last synced: 13 Jan 2026
https://github.com/mateuszkubuszok/explainfplikerichardfeynman
functional-programming presentation-slides
Last synced: 15 Mar 2025
https://github.com/rxtoolkit/csv
🚰 RxJS operators for handling CSV data streams
csv csv-parser csv-reader csv-writer data-science fp functional-programming observables package reactive-programming rxjs
Last synced: 01 Sep 2025
https://github.com/rxtoolkit/logs
🗒️ RxJS utilities for backend logging
fp functional-programming logging observables package reactive-programming rxjs
Last synced: 02 Aug 2025
https://github.com/aartaka/lamber
A functional scripting language compiling to pure Lambda Calculus
common-lisp functional-programming haskell lambda-calculus lisp lua scripting wisp
Last synced: 05 May 2026
https://github.com/svdo/unfolded.dev
My personal blog
blog clojure functional-programming haskell software-development software-engineering typescript
Last synced: 21 Feb 2026
https://github.com/eliasgit2017/clojure_sudoku_game-solver
Sudoku Game (including a simple solver) written in Clojure for the LU3IN020 course "Principes des programmes déclaratifs" at Sorbonne Université.
clojure clojure-library functional-programming leiningen seesaw sudoku sudoku-game sudoku-generator sudoku-puzzle sudoku-solver
Last synced: 31 Mar 2025
https://github.com/wayneseymour/vanilla-fp
Really just me learning FP in JS from Brian Lonsdorf and other sources. Not a lib, more like a playground.
functional-composition functional-programming
Last synced: 04 Apr 2025
https://github.com/jharrilim/adventofcode2019
Advent of Code 2019
advent-of-code advent-of-code-2019 devcontainer dotnet fsharp functional-programming
Last synced: 05 May 2026
https://github.com/rieselhilfe/sofunlang
An Interpreter for my language "Sofun" (Stack-Oriented FUNctional programming language) written in haskell. Now with a basic type system.
esoteric-language functional-programming haskell interpreter programming-language repl sofun stack-based
Last synced: 23 Mar 2026
https://github.com/rabestro/grokking-fp-exercises
Solutions to exercises from the book Grokking Functional Programming. This repository showcases my journey of learning functional programming concepts and applying them in practice, with a focus on Scala.
exercises functional-programming learning-by-doing scala
Last synced: 12 Jun 2025
https://github.com/lucasbotang/made_up_programming_language
MUPL language interpreter implemented by Racket
functional-programming interpreter mupl racket
Last synced: 19 Mar 2026
https://github.com/mstniy/computed.dart
A performant and flexible reactive programming framework for Dart
dart functional-programming reactive reactive-programming state-management
Last synced: 23 Feb 2026
https://github.com/lenguyenthanh/scalachess-tests
Keep scalachess honest
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Last synced: 17 Jun 2025
https://github.com/monashcoding/intro-to-haskell
Introduction to Haskell Workshop
functional-programming haskell
Last synced: 15 Feb 2026
https://github.com/pashashiz/scanet
Neural Networks for Scala
functional-programming machine-learning neural-networks scala
Last synced: 12 Jun 2025
https://github.com/05st/project-euler
My Haskell solutions for Project Euler problems.
functional functional-programming haskell problems project-euler solutions
Last synced: 23 Oct 2025
https://github.com/etacassiopeia/datachefanalytics
ZIO, One Monad to rule them all !!!
docker docker-compose functional-programming kafka kafka-streams microservice scala zio
Last synced: 09 May 2026
https://github.com/tomsquest/mediathequeroubaix.py
Python CLI for the library of Roubaix (Médiathèque Roubaix)
Last synced: 28 Feb 2026
https://github.com/leejss/funtional-ts
It's a functional programming playground.
Last synced: 31 Mar 2025
https://github.com/gipphe/caseof
A case expression-like implementation for javascript
caseof functional-programming javascript pattern-matching sanctuary
Last synced: 20 Apr 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/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/kalongn/cse-216
Programming Abstraction (College Class).
functional-programming generic java ocaml python recursion type-hierarchies
Last synced: 12 Apr 2026
https://github.com/kavalcante/array-into-subarrays
A non destructive and simple function that divide an array into multiples subarrays
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Last synced: 06 May 2026
https://github.com/olemb/livemidi
MIDI messages for Python
dataclasses functional-programming immutable midi python python-3-7
Last synced: 14 Feb 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/drag13/whendo
Small function that can be used instead if-then statement in functional style programming with JavaScript
conditional-statements development functional-programming ifthen javascript
Last synced: 25 Oct 2025
https://github.com/parmentf/penser-ramda
Traduction de la série d'articles "Thinking in Ramda" du blog de Randy Coulman
book functional-programming javascript ramdajs translation
Last synced: 12 Apr 2025
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/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/vgalvoso/phunctional-php
A functional programming PHP framework.
functional-programming no-dependencies php php-framework
Last synced: 13 Jan 2026
https://github.com/kaliv0/fumus
Functional musings in Python
functional-programming processing python-functional query streams-api
Last synced: 27 Feb 2026
https://github.com/jordanblakey/ffjs
Lightweight, modular utility functions for arrays, browser, dates, strings, math, and more.
functional-programming javascript library lodash utility-library
Last synced: 28 Jan 2026
https://github.com/p0lunin/vglang
????
functional-programming programming-language
Last synced: 11 Jun 2025
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/superpuero/kawa
c++ game engine, made with love
cpp cpp20 ecs entity-component-system functional-programming game game-development game-engine graphics opengl
Last synced: 17 Feb 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/jaalonso/logica-en-haskell
Desarrollo de la lógica con Haskell.
functional-programming haskell logic
Last synced: 26 Oct 2025
https://github.com/alonsodomin/purerand
Pure functional random generator of data
functional-programming random random-generation scala scalajs
Last synced: 27 Feb 2026
https://github.com/savaged/funinjection
Some fun with function injection in C#
functional-programming reflection
Last synced: 17 Jun 2025
https://github.com/perkss/perkss.github.io
My fun super interesting blog take a read
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Last synced: 10 Feb 2026
https://github.com/atomicptr/php-functional
A set of tools to enable a more functional style of programming in PHP, inspired by OCaml
functional-programming php php-library
Last synced: 27 Feb 2026
https://github.com/filipbolt/hackerrank_functional
Haskell solutions hackerrank functional challenges
functional-programming hackerrank hackerrank-solutions haskell
Last synced: 28 Oct 2025
https://github.com/pranav-jadhav09/gitfinder
A GitFinder application to search GitHub users and view their repositories, followers, and more.
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Last synced: 12 May 2026
https://github.com/pyccel/lampy
Extension of Pyccel for functional programming
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Last synced: 26 Feb 2026
https://github.com/dnlowman/result-ts
A minimal Result type for TypeScript.
functional functional-programming monad result result-type typescript
Last synced: 24 Jan 2026
https://github.com/sidmishraw/fjava
FJava, Java for functional programming
fjava functional-programming java8
Last synced: 29 May 2026
https://github.com/frootlab/hup
Multi-purpose Python library
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Last synced: 29 May 2026
https://github.com/rjrudman/tslinq
ES5 compatible implementation of LINQ and lazily executed enumerables for typescript.
es5 es6 functional-programming generators javascript linq typescript
Last synced: 12 Apr 2026
https://github.com/xlisp/jim-emacs-fun-hy-lisp
Differentiable Programming: Lisp deep learning by hylang
deep-learning differentiable-programming functional-programming hylang lisp
Last synced: 06 Feb 2026
https://github.com/yurkimus/functions
JavaScript-oriented utilities for functional programming
deno functional-programming javascript node utilities
Last synced: 28 Jan 2026
https://github.com/steventimes/fpstreams
functional programming library for Python
Last synced: 08 Feb 2026
https://github.com/gummif/endocpp
Modern C++ functional programming concepts library
cpp cpp17 functional-programming header-only library
Last synced: 23 Mar 2025
https://github.com/yurrriq/vfp-in-agda
:book: Verified Functional Programming in Agda
agda book functional-programming learning theorem-proving verified-programming
Last synced: 29 Jan 2026
https://github.com/mooseman/minifpl
A lexer (and soon a parser and interpreter) for a small functional programming language. Public domain.
functional-programming public-domain unlicense
Last synced: 16 Mar 2025
https://github.com/asbhogal/time-tracking-dashboard
A time tracking dashboard created as for a Frontend Mentor challenge, coded using vanilla HTML5, CSS3 (SCSS) and JS.
css3 dashboard front-end-development frontend-mentor functional-programming html5 json sass scss vite
Last synced: 18 Apr 2026
https://github.com/endygamedev/learn-haskell
λ Haskell and Lambda Calculus.
functional-programming haskell lambda-calculus
Last synced: 17 Jun 2025
https://github.com/prabhakar-naik/python-core
learn python core concepts
advance-python advanced-programming collection control-systems dsa-algorithm functional-programming jsontocsv loops mini-project modules password-generator python-basics python-lambda python3 ternary-operator
Last synced: 30 Oct 2025
https://github.com/jharrilim/single-expression-shunting-yard-interpreter
shunting yard interpreter written in a single expression
calculator compiler functional-programming i-wish-i-was-lisp interpreter oneliner shunting-yard
Last synced: 18 Jun 2025
https://github.com/john-cd/deduplicator
a tool to identify duplicate files
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Last synced: 10 Jun 2025
https://github.com/retheviper/gotlin
Some Kotlin-like functions.
functional-programming go golang kotlin
Last synced: 29 Apr 2026
https://github.com/gvoz-dev/fprog
Functional programming
clojure functional-programming racket scala
Last synced: 04 Mar 2026
https://github.com/rousan/tulip
A Golang utility library of many commonly used functions
functional-programming go golang toolkit tulip utility
Last synced: 16 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
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Last synced: 27 May 2026
https://github.com/eilvelia/contravariant
Contravariant functors in JavaScript + Flow with correct type inference
fantasy-land functional-programming
Last synced: 04 Mar 2026
https://github.com/brunonavarrooficial/crud-localstorage-js
LocalStorage CRUD
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Last synced: 13 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/swissmanu/react-rxjs-typescript
An experiment to implement a React user interface using TypeScript that leverages RxJS.
functional-programming react rxjs typescript
Last synced: 17 Apr 2026
https://github.com/jakubgrobelny/databases-project
final project for databases course
databases databases-lab-assignments functional-programming haskell postgres postgresql
Last synced: 13 Apr 2026
https://github.com/inaldor/memorize
A memory game app
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Last synced: 13 May 2025
https://github.com/antoniomdk/hashcode2018
Hash Code 2018 Problem Solution
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Last synced: 18 Oct 2025
https://github.com/dword-design/fp.macro
A zero-runtime functional programming babel macro.
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Last synced: 16 Mar 2025
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/frantjc/go-fn
Functional stuff for Go.
functional functional-programming go golang
Last synced: 22 Feb 2026
https://github.com/awinogradov/condicom
Apply React component enhancements by condition
component enhancement functional-programming hoc react
Last synced: 28 Apr 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/b-gran/promise-plumbing
Functional, Promise-based control flow primitives inspired by async
async control control-flow flow functional functional-programming promise
Last synced: 06 Jul 2025
https://github.com/lebrancconvas/typescript-functional-programming
Using TypeScript to clarify the concept about "Functional Programming".
Last synced: 05 Sep 2025
https://github.com/futurum-dev/dotnet.futurum.core.polly
Small dotnet library, allowing you to use Polly with Futurum.Core, based on the concepts behind 'Railway Oriented Programming'.
csharp dotnet functional-programming polly polly-resilience railway-oriented-programming result-type
Last synced: 14 Jan 2026
https://github.com/zkfmapf123/donggo
my golang package funcs
functional-programming golang lib packages
Last synced: 05 Sep 2025
https://github.com/pfpack/pfpack-core-unit
PrimeFuncPack Core.Unit is a core library for .NET consisting of Unit type targeted for use in functional programming. The Core.Unit is shipped as a part of PrimeFuncPack Core - a functional programming framework for .NET
csharp dotnet dotnet-core functional-programming unit-type
Last synced: 26 Aug 2025
https://github.com/mohamad-shosha/function-programming
Created a project showcasing lambda expressions and method references in functional programming, with a focus on unit testing for code reliability.
functional-interfaces functional-programming java lambda-functions method-references
Last synced: 31 Mar 2025
https://github.com/edysegura/js-functional
Functional JavaScript programming examples
functional-programming javascript
Last synced: 04 Feb 2026
https://github.com/paladitya/jparser
A Java library to give YACC like facility
functional-programming java java8 lambdas library maven parser utility-application yacc
Last synced: 29 Apr 2026
https://github.com/vspiliop/martian-robots
Coding exercise: The martian robots/ rovers problem in Java with a functional twist..
functional-programming immutable-collections immutable-objects java pure-function vavr
Last synced: 22 Feb 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/ayrtonbsouza/elixir-fundamentals-list-length-challenge
This is an application developed as a challenge for Elixir Ignite Bootcamp, proposed by RocketSeat.
elixir functional-programming fundamentals recursive
Last synced: 10 Jul 2025