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/kaierikniermann/result-py
Small functional library with strict typing in python 3.14
functional-programming monads python314 type-safety
Last synced: 27 Jun 2026
https://github.com/lordgoatius/comonad_rust
Attempt at encoding comonadic effects in Rust (inspired by @SheafificationOfG )
Last synced: 27 Mar 2025
https://github.com/corporatepiyush/clj
Clojure examples and tutorial
clojure concurrency functional-programming immutable-datastructures
Last synced: 17 Mar 2025
https://github.com/mrcfps/functional-programming-in-scala
Scala course programming exercises from Coursera.
big-data functional-programming scala
Last synced: 09 Apr 2025
https://github.com/v-spassky/drainage
🚿 Implementation of pipe expressions for Python.
functional-programming pipe python
Last synced: 04 Jul 2025
https://github.com/rajasegar/effpy
My own Functional Programming utilities in Javascript
functional-js functional-programming javascript
Last synced: 28 Jun 2026
https://github.com/jonaskromer/blackjack
Blackjack implemented using scala providing a tui and gui
blackjack card-game design-patterns functional-programming game-development scala scala3
Last synced: 25 Mar 2025
https://github.com/amillert/camodular
Ocaml interpreter (Sedlex tokenizer + Menhir parser) of modularized classes with two means of inheritance.
functional-programming menhir ocaml parser sedlex
Last synced: 23 Jun 2025
https://github.com/costineest/rpu
Reactive programming for UI (ReactJS mostly)
functional-programming iterator-pattern observable-pattern react-rxjs reactive-extensions reactive-programming rxjs
Last synced: 06 Dec 2025
https://github.com/those-otter-programs/functional_interface_bean_mapper
Sampling the use of functional interfaces to create bean mappers.
functional-interfaces functional-programming h2-database integration-tests java-21 lombok maven spring-boot-3
Last synced: 12 May 2026
https://github.com/mariankapisinsky/FIT-VUT-NNET
Some of the school assignments from my master's degree study.
asynchronous-programming cryptography digital-forensics fit functional-programming graph-algorithms influxdb networking parallel-algorithms tls-fingerprint vut web-applications
Last synced: 11 Mar 2025
https://github.com/civilizeddev/functional-design-and-architecture-in-scala
Functional Design and Architecture in Scala
Last synced: 25 Mar 2025
https://github.com/santymendez/tp-tadp-hibrido-objetos-funcional
Desarrollo de un Parser para interpretar imágenes realizado en la materia Técnicas Avanzadas de Programación en UTN FRBA
functional-programming monads object-oriented-programming parser parser-combinators scala
Last synced: 25 Mar 2025
https://github.com/martinfrancois/java-optionals-skill
Help AI coding agents use Java Optional well in new code and cleanup, without replacing one antipattern with another.
ai-coding ai-tools best-practices clean-code code-quality code-review coding-agent developer-tools functional-programming java java-8 java-optional llm llm-agents openai-codex optional optionals refactoring skills tessl
Last synced: 30 May 2026
https://github.com/minericefield/vue-ramda-ts-playground
functional-programming ramda typescript vue vue3
Last synced: 12 Apr 2026
https://github.com/jvz/musigma.blog
A blog about programming.
blog cryptography functional-programming java programming reactive scala security shell
Last synced: 08 Jan 2026
https://github.com/imdarshangk/functions
This repository contains various Python programs that demonstrate the use of functions with and without return values and arguments. The programs cover different mathematical operations and concepts.
factorial function-with-return-with-arguments function-with-return-without-arguments function-without-return-with-arguments function-without-return-without-arguments functional-programming functions python
Last synced: 11 Mar 2025
https://github.com/guibrandt/higher-kt
Some experiments with annotation processors, code generation, higher kinded types (sort of) and typeclasses (sort of) in Kotlin
annotation-processor category-theory code-generation functional-programming higher-kinded-types kotlin typeclasses
Last synced: 28 Feb 2025
https://github.com/nidal-bakir/fp
Functional Programming using Dart language
dartlang declarative-programming functional-programming
Last synced: 02 Apr 2025
https://github.com/mahi97/numex-lang
~ The pure functional Interpreter for NUMEX Language Based on Racket
functional-programming interpreter numex programming-language racket
Last synced: 08 Jan 2026
https://github.com/rcardin/raise4s
Porting of the Raise DSL from the Arrow Kt Kotlin library
direct-style error-handling functional-programming scala scala3
Last synced: 28 Jun 2025
https://github.com/blutorange/js-elbe
Utility for working with streams (iterables).
functional-programming javascript stream typescript
Last synced: 02 May 2026
https://github.com/rcardin/rockthejvm-exercises
Solutions to the exercises proposed during the courses on RockTheJvm site
cats exercises functional-programming scala
Last synced: 29 May 2026
https://github.com/d-plaindoux/promiseme.js
Monadic promise built on top of Promise/A+ specification
async functional-programming monad
Last synced: 02 Apr 2025
https://github.com/rcardin/doobie-playground
Examples of some use cases of the doobie library
cats doobie functional-programming scala
Last synced: 11 Mar 2025
https://github.com/dhruvsrikanth/climbingeverestgame
Climb the treacherous Mount Everest in this exciting text-based adventure game! A game through which you can experience a pure (Haskell) climb!
c climbing everest functional-programming game-development games gaming haskell monad text-based-adventure text-based-game trekking
Last synced: 19 Apr 2026
https://github.com/martinmitchell05/tecprog_2025_public
A repository with practice code about programming paradigms: Object Oriented - Functional - Logical
functional-programming logical-programming object-oriented-programming programming-paradigms prolog python3 scheme
Last synced: 23 Apr 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
Last synced: 09 Apr 2025
https://github.com/emanuelcasco/utn-pdep-tp-haskell
Trabajo practico para el curso K2004 de Paradigmas de Programación
functional-programming haskell paradigm utn
Last synced: 09 Apr 2025
https://github.com/gekomad/fpinscala
Exercise solutions for "Functional Programming in Scala"
Last synced: 16 Mar 2025
https://github.com/mateogiuffra/estrd2024s1
trabajos prácticos realizados en la materia Estructura de Datos de la Universidad Nacional de Quilmes (UNQ)
c cpp data data-structures-and-algorithms eficiency functional-programming haskell unq
Last synced: 12 May 2026
https://github.com/plmuninn/scala-simple-validation
Scala simple validation library
cats fp functional-programming scala validation
Last synced: 14 Jan 2026
https://github.com/min-thway-htut/programming-with-javascript
Lessons from Meta certification
data-structures-and-algorithms functional-programming javascript jest-tests object-oriented-programming rest-operator spread-operator
Last synced: 29 May 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/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/olivier-boudeville/ceylan-curry
Curry: a Haskell Cookbook
functional-programming haskell
Last synced: 09 Apr 2025
https://github.com/rcardin/the-joy-of-kotlin-exercises
functional-programming kotlin learning
Last synced: 07 Sep 2025
https://github.com/sarthakmakhija/joy-of-kotlin
Repository containing solutions for problems in "Joy of Kotlin" book
functional-programming junit5 kotlin
Last synced: 10 Jan 2026
https://github.com/fullstackjavadevelopercommunity/java8program
Core Java 8 Programs
functional-programming java8 lambda-expressions streams
Last synced: 13 Jun 2026
https://github.com/thomasevano/tic-tac-toe-tdd-fp
A simple tic-tac-toe chore concept developed using test-driven-development and fonctional programming
functional-programming tdd test-driven-development tic-tac-toe typescript
Last synced: 12 Jun 2025
https://github.com/justdvnsh/func.py
A practical functional library for Python Lovers.
algorithms functional-programming library package pip python python3
Last synced: 07 Sep 2025
https://github.com/divyanshu-rawat/a-react-game
A kuch bhi (Game) built using react.js
functional-programming reactjs
Last synced: 09 Apr 2025
https://github.com/filiprd/monet
Online paintings retailer platform implemented in functional Scala 3
cats cats-effect functional-programming http4s scala typelevel
Last synced: 29 May 2026
https://github.com/drmarjanovic/msc
An example of using telemetry in a system built on microservices-based architecture.
functional-programming microservices scala telemetry zio-telemetry
Last synced: 01 Apr 2025
https://github.com/kubepay/java-cs-to-enterprise
This repository acts as standalone or upcoming book for educating interested Computer Science students to Data Structures, Algoritms, Design Pattersn on Java 8.
algorithms computer-science data-structures design-patterns enterprise-design-patterns functional-programming java-8 reactive-programming
Last synced: 24 May 2026
https://github.com/aleksandarskrbic/functional-rest-api-example
Purely Functional REST API showcase application
cats cats-effect doobie functional-programming http4s pureconfig scala
Last synced: 01 Apr 2025
https://github.com/hyperifyio/gnd
Gendo Lang
ai bitnet-llm deterministic functional-programming llm openai openai-api pipeline programming-language prompt-engineering
Last synced: 26 Jan 2026
https://github.com/zyad-eltayabi/atm-system
💵 The system allows users to quickly withdraw predefined or custom amounts, deposit funds, check their balance, and securely log out.
cpp filesystem functional-programming
Last synced: 11 Jun 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/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/tolikpylypchuk/hs-bowling
A library which calculates a bowling score, written in Haskell
functional-programming haskell haskell-stack
Last synced: 09 Apr 2025
https://github.com/kanitsharma/io
Lightweight monadic abstraction to "purely" handle side effects in javascript.
asynchronous-programming functional-programming javascript side-effects
Last synced: 01 Apr 2025
https://github.com/ricardorobledo/programacionfuncional-python
Recopilación de ejercicios de programación funcional en Python
functional-programming pyrsistent python3
Last synced: 11 Jun 2026
https://github.com/kanitsharma/monad-fantasy
A collection of monads implemented in javascript
functional-programming javascript monads
Last synced: 01 Apr 2025
https://github.com/int64ago/mutate
Modify object and return immutable object.
functional-programming immutable
Last synced: 07 Jan 2026
https://github.com/palutz/programmingreactivesystem_course
Code from the Programming Reactive System in Scala course from Edx (EPFL)
actor-model akka fp functional-programming reactive-programming reactive-streams scala
Last synced: 29 May 2026
https://github.com/didierfranc/sweetch
Switch as a function
functional-programming javascript reactjs switch typescript
Last synced: 12 Apr 2026
https://github.com/joaom00/js-funcional-reativo
Repositório para o curso JavaScript Funcional e Reativo - PENSE como um Dev JS da Cod3r
declarative-programming functional-programming javascript
Last synced: 16 Mar 2025
https://github.com/zhangchiqing/nnmap
Map a function over nullable value
curry functional-programming map nullable
Last synced: 13 Jun 2026
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/jtberglund/snowballr
A simple library for composing error messages
composition functional-programming validation
Last synced: 28 Feb 2025
https://github.com/i-walker/fp-ts-slides
Slides for Typed FP in TS
category category-theory functional-programming slides tagless-final typescript
Last synced: 26 Mar 2025
https://github.com/olhkyle/fxjs-verstenden
Learn fxjs based on functional-programming concept
functional-programming fxjs javascript
Last synced: 16 Mar 2025
https://github.com/nerac/keyu
Key utilities that will simplify your work with Javascript
concurrency conversion fp functional-programming javascript logic utilities utils
Last synced: 18 Jan 2026
https://github.com/darren277/lisp-music-gen
A very basic melody generation tool written in Lisp. There is also Postgres interactivity.
functional-programming lisp music postgres
Last synced: 02 Apr 2025
https://github.com/scmorrison/perl6-fp-notes
Notes on functional programing techniques with Perl 6
Last synced: 03 Jul 2025
https://github.com/simonwjackson/tetris.js
Tetris in pure JavaScript
canvas functional-programming game javascript
Last synced: 01 Apr 2025
https://github.com/milaziabchenko/custom-music-player-with-dropdown-select
Custom music player coupled with custom-made dropdown select, built with HTML, CSS, and JavaScript, combining FP and OOP approaches, and using the Web Audio API functionality
audio-player customization events functional-programming html-css-javascript oop ui-design web-audio-api
Last synced: 13 May 2026
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/matt-mcmahon/functional
A learning-friendly functional library with a focus on clear source-code and readable function signatures.
experimental functional-programming learn-to-code
Last synced: 11 Jun 2025
https://github.com/csalih/functional-programming
Homework repo for functional programming
functional-programming haskell lambda-calculus
Last synced: 22 May 2026
https://github.com/GrahamStrickland/functional_lean
Examples and exercises from "Functional Programming in Lean" - David Thrane Christiansen
dependent-type-theory functional-programming lean4 mathematics proof-assistant
Last synced: 29 Apr 2025
https://github.com/denieler/angular-sequence-events
Sequential code and chained execution of events, handlers, etc.
angular events functional-programming library
Last synced: 25 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/kathleenwest/advancedconsoleapplicationi
This is a very simple windows console application that I completed for a class assignment. It is shown here to illustrate my coding style, structure, and commenting. This example is considered Level 3 – Advanced. Objectives: Events Functional Programming Custom EventArgs IList<> Interface Indexer Delegates Anonymous Methods Event Handlers
anonymous-functions console-application csharp csharp-code custom-event custom-events delegates event-handler event-handlers event-handling event-management events functional-programming ilist ilist-interface indexer indexing
Last synced: 17 Mar 2025
https://github.com/geekeast/intro-to-lodash-fp
Introduction to Lodash/fp
curry functional-programming lodash-fp
Last synced: 28 May 2026
https://github.com/isaac-alencar/turing_machine_simulation
Turin Machine simulation to add one bit to a binary number
alan-turing computer-science elixir functional-programming
Last synced: 17 Mar 2025
https://github.com/j-christl/ocaml-utils
Some basic OCaml utility functions I will keep updating while learning functional programming
functional functional-programming ocaml ocaml-utils utility-function
Last synced: 17 Mar 2025
https://github.com/paulpdaniels/streamish
A simple Functional Reactive Streaming library
fp functional-programming reactive streams
Last synced: 28 Feb 2025
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/dboyliao/learnhaskell
Notes and codes for learning Haskell.
Last synced: 13 May 2026
https://github.com/priontoabdullah/simple-calculator-vanilla-js
🔢 A simple vanilla js Calculator. 🌎 Live demo: https://priontoabdullah.github.io/Simple-Calculator-Vanilla-JS/ 🙌
css functional-programming html javascript vanilla-js
Last synced: 12 Apr 2026
https://github.com/xaaria/functional_programming_haskell
Erään kurssin koodit
functional-programming haskell
Last synced: 07 May 2025
https://github.com/asarkar/thinking-functionally-with-haskell
https://www.amazon.com/Thinking-Functionally-Haskell-Richard-Bird/dp/1107452643
functional-programming haskell
Last synced: 08 Dec 2025
https://github.com/farynaio/object-dot-notation
Simple object to object dot notation converter in Node.js.
bdd chai chaijs ecmascript2016 es6 functional-programming mocha mochajs node nodejs tdd
Last synced: 06 Jan 2026
https://github.com/micheld-dev/les-petits-plats
Site de recettes de cuisine - OC Projet 7
functional-programming generator html javascript quicksort recursion scss
Last synced: 29 Apr 2026
https://github.com/ghivert/papers
All articles published both on Medium or on my blog!
articles functional-programming programming
Last synced: 20 Jan 2026
https://github.com/jumpn/utils-composite
Composite Utilities
array composite functional-programming immutability object
Last synced: 11 Jul 2025
https://github.com/jumpn/utils-array
Array utilities
array functional-programming immutability
Last synced: 11 Jul 2025
https://github.com/chriso345/pipette
Functional programming for Python
currying functional-programming monads pipeline pipette pipette-fp python
Last synced: 03 Sep 2025
https://github.com/ronanyeah/ramda-workshop
FAC Workshop - March 2017
functional-programming javascript ramda
Last synced: 11 Jun 2025
https://github.com/uriegel/uwebserver
A web server based on F# and .NET Core
fsharp functional-programming http-server
Last synced: 13 May 2026
https://github.com/asterinos1/movie-preference-analyzer
INF424 Project 2025: Movie Preference Analyzer. Big Data analytics tool using Apache Spark, developed in Scala. adhering to functional programming rules.
analytics functional-programming hadoop-hdfs scala spark
Last synced: 03 Jul 2025
https://github.com/firestone82/mazelib-gui
VÅ B-TUO - School project in SKJ
functional-programming gui thinker
Last synced: 22 Apr 2025
https://github.com/isaquielfernandes/java-functional-programming
Functional Programming
functional-programming java-8 lambda streaming
Last synced: 10 Mar 2025
https://github.com/wdalmut/kata-example-1
example functional-programming ramda
Last synced: 15 Mar 2025
https://github.com/NashTech-Labs/fp-scala
functional-programming scala traits
Last synced: 10 Mar 2025
https://github.com/kattulib/yay
[IN DEVELOPMENT] Yay is a functional simple http server
functional-programming http-client http-library http-server scala scala3
Last synced: 24 Mar 2025
https://github.com/aravindraj777/streamdream
A dedicated space for mastering Java Stream API with hands-on workouts and exercises. Exploring the art of functional programming through practical examples and challenges.
functional-programming functionalinterfaces java8-stream lambda-functions streamapi
Last synced: 16 Mar 2025