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/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/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/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/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
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https://github.com/gvoz-dev/fprog
Functional programming
clojure functional-programming racket scala
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https://github.com/eilvelia/contravariant
Contravariant functors in JavaScript + Flow with correct type inference
fantasy-land functional-programming
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https://github.com/brunonavarrooficial/crud-localstorage-js
LocalStorage CRUD
async client crud crud-application css3 functional-programming html-css-javascript html5 javascript localstorage regex storage-api
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final project for databases course
databases databases-lab-assignments functional-programming haskell postgres postgresql
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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
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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
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https://github.com/memowe/aoc2023
My advent of code 2023 solutions
advent-of-code aoc2023 functional-programming haskell
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https://github.com/shahabganji/funx
A robust and useful library to use functional programming in C#
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https://github.com/frootlab/hup
Multi-purpose Python library
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https://github.com/savaged/funinjection
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functional-programming reflection
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https://github.com/davidgfolch/shop
Customer & order management
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https://github.com/parmentf/penser-ramda
Traduction de la série d'articles "Thinking in Ramda" du blog de Randy Coulman
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https://github.com/tbrown1979/totp4s
TOTP library for Scala
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https://github.com/shalithasuranga/haskell-learning
Example codes to learn haskell
functional-programming haskell source-code
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https://github.com/tripolskypetr/functools-kit
A library with helpers for react-declarative app backend development
functional-programming helpers lambda react-declarative serverless
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https://github.com/jhonnymgx115/linqexercise-oop
Ejercicios de Linq y Recursividad OOP en C#
college-project csharp functional-programming linq oop poo recursive
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https://github.com/davidmarne/functional_flutter
Tools for composing flutter widget trees in a functional manner.
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Last synced: 14 May 2026
https://github.com/slowli/curry-chain
Chainable function currying
chainable-methods currying functional-programming
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https://github.com/lenguyenthanh/chess-position-generator
Generate random chess position/perft
chess chess-programming functional-programming scala typelevel
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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
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https://github.com/emphori/compose
A featherweight Promise composition and error handling library for JavaScript
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https://github.com/kshirish/reactivexio
Learning functional programming concepts from `http://reactivex.io/learnrx/`
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https://github.com/damiisdandy/snake-game
snake game built with just react hooks
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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
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https://github.com/itsdanieldk/fio-chat
💜 Scalable and feature-rich chat server and client built with FIO, designed for high-performance asynchronous communication
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https://github.com/top-submissions/foundations-calculator
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https://github.com/jvrieger/245programminglanguages
BMC CMSC245 Principles of Programming Languages Assignments and Labs with Geoffrey Towel
closures-and-scopes dynamic-programming functional-programming golang parallel-programming rust
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https://github.com/namoshizun/goodjson
Functional validators to check anything about your JSON with ease.
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https://github.com/xiel/outer-hooks
Powerful and composable hooks that work in Node & Browser.
functional-programming hook hooks node typescript
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https://github.com/mainro/cyclotron-std
Python standard library drivers and components for Cyclotron
cyclotron functional-programming python reactive-extensions reactive-programming reactivex rxpy
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https://github.com/pzuehlke/hutton
Contains solutions to all of the exercises in and some scripts related to the book: Hutton, G. — Programming in Haskell (2nd ed.)
exercises-solutions functional-programming graham-hutton haskell programming-in-haskell pure-functional
Last synced: 16 Mar 2025
https://github.com/jaypmorgan/dfp
A suite of functional tools for all your functional programming
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functional-programming http4s openstack-clients scala
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https://github.com/skykanin/coding-test
Online coding test
clojure functional-programming
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https://github.com/itemconsulting/enonic-wizardry
Functional utility library for Enonic XP
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https://github.com/meta-inf/mlc
[O]Caml compiler
compiler functional-programming ocaml
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https://github.com/mrbr/pipelinejs
Write an application by writing its topology.
functional-programming javascript reactive-programming
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https://github.com/dhruvjawalkar/ocpjavase17dev
Reference code files used during practice for newer features in Java SE 17, Lambdas, Functional Programming, Streams, Concurrency, Sealed Classes, LocalDateTime methods, Records ...
concurrent-programming duration functional-programming lambda-functions localdatetime records sealed-classes sealed-interface streams
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https://github.com/zhibirc/dev-random
:notes: notes/code/thoughts
architecture articles bash benchmarks blog clean-code code code-style computer-science frameworks functional-programming javascript nodejs oop patterns python research software-engineering solid typescript
Last synced: 04 Apr 2026
https://github.com/thma/clean-architecture-with-functions
Clean Architecture in Haskell. Using higher order functions for 'dependency injection'
clean-architecture clean-code dependency-injection functional-programming haskell inversion-of-control patterns
Last synced: 13 Oct 2025
https://github.com/michalzalecki/monadsjs
Ready to use monads in examples
functional-programming monads typescript
Last synced: 14 Oct 2025
https://github.com/varun93/functional-pogramming-scala
Solutions to Functional Programming in Scala
Last synced: 22 Jun 2026
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
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https://github.com/paudirac/cassiopeia
A turtle, what else?
functional-programming functional-reactive-programming study
Last synced: 15 Oct 2025
https://github.com/valentindeaconu/terraform-provider-func
Supercharge Terraform with functional programming. 🚀
functional-programming javascript terraform terraform-provider
Last synced: 16 Oct 2025
https://github.com/mnikander/cpp_sequence
Sequence pipelines in C++. A functional programming-inspired approach to processing data with map, filter, reduce, and more.
algorithm cpp cpp17 functional-programming generator map-filter-reduce pipeline rappel sequence
Last synced: 19 Oct 2025
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/karmakaze/monadts
Fun with flatMap - Now I know My ADTs (or How to Learn Monads by Accident)
flatmap fun functional functional-programming monad monads
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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/edysegura/js-functional
Functional JavaScript programming examples
functional-programming javascript
Last synced: 04 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/critocrito/curry
Named curry functions for fixed arities.
curry currying fp functional-programming javascript utility
Last synced: 24 Oct 2025
https://github.com/kavalcante/array-into-subarrays
A non destructive and simple function that divide an array into multiples subarrays
function functional-programming javascript nodejs npm
Last synced: 06 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/filipbolt/hackerrank_functional
Haskell solutions hackerrank functional challenges
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Last synced: 28 Oct 2025
https://github.com/dnlowman/result-ts
A minimal Result type for TypeScript.
functional functional-programming monad result result-type typescript
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https://github.com/xlisp/jim-emacs-fun-hy-lisp
Differentiable Programming: Lisp deep learning by hylang
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Last synced: 06 Feb 2026
https://github.com/yurrriq/vfp-in-agda
:book: Verified Functional Programming in Agda
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Last synced: 29 Jan 2026
https://github.com/ruferdz/cards
A simple card game to learn Elixir programming language 🃏
elixir erlang functional-programming
Last synced: 16 Mar 2026
https://github.com/wurstbroteater/papso
Parallel Asynchronous Particle Swarm Optimization in Clojure
asynchronous bioinformatics clojure functional-programming multiobjective-optimization optimization-algorithms parallel particle-swarm-optimization swarm-algorithm
Last synced: 04 Apr 2025
https://github.com/manuelelucchi/functional.jl
A simple Julia library to boost your functional code
functional-programming julia julia-language julia-package julialang
Last synced: 30 Jan 2026
https://github.com/matbesancon/pagerank
A functional, parallel PageRank implementation in Scala
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Last synced: 24 Jun 2025
https://github.com/foyez/fp
Functional Programming
functional-programming programming-paradigms
Last synced: 07 Feb 2026
https://github.com/etacassiopeia/datachefanalytics
ZIO, One Monad to rule them all !!!
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Last synced: 09 May 2026
https://github.com/perkss/perkss.github.io
My fun super interesting blog take a read
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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/rudini/node_ports_adapters
Ports and adapter implementation of a restaurant reservation
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Last synced: 16 Apr 2026
https://github.com/aganglada/reswitcher
🍭 Functional switch case for redux reducers
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Last synced: 19 Apr 2026
https://github.com/olemb/livemidi
MIDI messages for Python
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https://github.com/airsequel/airscript
[WIP] A scripting language for spreadsheet formulas, CLI tools, ETL pipelines
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Last synced: 19 Mar 2026
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/jharrilim/adventofcode2019
Advent of Code 2019
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Last synced: 05 May 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/khc-zhihao/packhouse
Packhouse is a function wrapper based on the concept of functional programming
functional-programming javascript lambda serverless
Last synced: 23 Jun 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/joao-coimbra/failcraft
Functional error handling for TypeScript — Either-based error handling with full type inference, chainable transforms, and async support
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Last synced: 04 Apr 2026
https://github.com/abdull121/javascript-games-project
JavaScript-Games
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https://github.com/duruii/course-ucb-cs61a-spring2021
🪁Structure and Interpretation of Computer Programs, delivered by Paul N. Hilfinger & Pamela Fox
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Last synced: 04 Jun 2026
https://github.com/jin-sungdae/javastream
Functional Programming in Java && Stream
functional-programming java stream
Last synced: 04 Jun 2026
https://github.com/hbarcelos/best-route
Finds the best (cheapest) route from a starting point towards a destination
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Last synced: 04 Jun 2026
https://github.com/zkfmapf123/go-js-utils
Using js method in golang
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Last synced: 21 Apr 2026
https://github.com/bredalis/functionalprogrammingpython
💻 Programación Funcional en Python
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Last synced: 06 Jun 2026
https://github.com/palutz/monads-gym
Stretching the muscles with monads...
functional-programming monads scala
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https://github.com/july541/functional-programming-in-csharp
A practice during learning C# functional programming.
Last synced: 07 Jun 2026
https://github.com/didierofrivia/flipcards
Simple memory cards game written in Elm
elm functional functional-programming futurama
Last synced: 26 Apr 2026
https://github.com/lazywithclass/project-lamp
Source code for book content and site
book functional-programming haskell purescript
Last synced: 27 Apr 2026
https://github.com/brettm12345/tailwind-generator
A cli for managing your tailwind setup complete with type generation. WIP
functional-programming optparse-applicative purescript tailwindcss
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https://github.com/blakek/make-lookup
📒 Make a lookup object from an array of objects
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https://github.com/anvell/either
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Talks
absinthe-graphql absinthe-phoenix concurrent-programming ecto elixir functional-programming graphql otp phoenix-framework
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component dotnet framework functional-programming redux state-management
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https://github.com/ist-dsi/scala-designate-client
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functional-programming http4s openstack-clients scala
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https://github.com/zhifengzhang-sz/qi-v2-qicore
QiCore v4.0 Foundation - Mathematical foundation types and core modules for modern applications
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Last synced: 02 May 2026