An open API service indexing awesome lists of open source software.

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.

https://github.com/zalbia/zio-structure

Just learning how to structure ZIO programs

functional-programming scala zio

Last synced: 25 Oct 2025

https://github.com/alex-aralis/yank-down

Yank a curried parameter down to be the first argument passed.

browser client-side currying functional-programming javascrit nodejs npm npm-package server-side

Last synced: 13 May 2026

https://github.com/niuiic/fx-flow

A functional library for TypeScript/JavaScript.

functional-programming typescript

Last synced: 25 Mar 2025

https://github.com/courses-at-nju-by-hfwei/learning-haskell

Learn Haskell and Generally Functional Programming

functional-programming haskell learning-haskell self-learning sicp

Last synced: 09 Jun 2026

https://github.com/milaziabchenko/minimo-website

Stylish photodiary | lifestyle | travel multi-page website created with modern features of HTML5, CSS3, and JavaScript, combining functional programming and OOP approaches

css-animations css-flexbox css-grid functional-programming html-css-javascript localstorage-api multi-page-application oop responsive ui-design

Last synced: 03 Mar 2026

https://github.com/wdalmut/min-max-kata-functional

Functional approach with Ramda to solve the min-max kata

functional-programming ramdajs

Last synced: 26 Oct 2025

https://github.com/mrgravity817/elastack

OTP stack server that pushes and pops

elixir functional-programming genserver otp-server stack

Last synced: 26 Oct 2025

https://github.com/akimichi/kansuu.js

Yet another functional programming library for node.js

functional-programming javascript nodejs

Last synced: 01 May 2026

https://github.com/barbixxxa/functional-programming-language

Disciplina de Linguagem de Programação Funcional com o Professor Luis Menezes - POLI/UPE 2016.2

functional-programming haskell

Last synced: 01 Jun 2026

https://github.com/r8vnhill/dibs

Curso sobre diseño e implementación de bibliotecas de software. Incluye sistemas de construcción, testing, OOP, genéricos, programación funcional y más, con Kotlin y Docusaurus.

bdd build-systems clean-code course docusaurus functional-programming functors generic-programming gradle kotlin monads oop open-source property-based-testing software-design software-engineering software-libraries static-analysis teaching testing

Last synced: 08 May 2026

https://github.com/benoid/rejoice-in-the-lambda

A repository of useful Scheme procedures.

functional-programming help-wanted howto racket scheme

Last synced: 24 Feb 2026

https://github.com/carlos-descalzi/funclang

A small functional language interpreter similar to Haskell implemented in python and ANTLR4, done just for self-learning.

antlr4 functional-programming interpreter python3

Last synced: 03 Sep 2025

https://github.com/rom-chik/kma_fp

Functional programming course on Haskell.

functional-programming ghci haskell

Last synced: 27 Oct 2025

https://github.com/ssi02014/js-functional-programming

📄 함수형프로그래밍ES6+ Code

es6 functional-programming javascript

Last synced: 27 Oct 2025

https://github.com/turbaszek/ct4cs

Challenges from Category Theory for Programmers

category-theory functional-programming

Last synced: 16 Mar 2025

https://github.com/civilizeddev/functional-design-and-architecture-in-scala

Functional Design and Architecture in Scala

functional-programming scala

Last synced: 25 Mar 2025

https://github.com/tsnobip/best-practices-and-fp

Programmations fonctionnelle et bonnes pratiques de développement logiciel

best-practices functional-programming rescript

Last synced: 24 Jan 2026

https://github.com/juliencrn/chessgame

F# functional domain-driven design CLI Chess Game made for learning purpose

cli ddd fddd fp functional-programming game

Last synced: 08 Aug 2025

https://github.com/analyticbastard/dafn

Define asynchronous functions, easy

asynchronous-programming clojure functional-programming

Last synced: 25 May 2026

https://github.com/nextbreakpoint/sqltemplate

SQLTemplate implements a fluent interface for executing SQL statements

fluent-interface functional-programming java java-8 java-library

Last synced: 12 Mar 2025

https://github.com/fusion/uncons.cr

A toy implementation of head|tail destructuring for the Immutable library

crystal functional functional-programming immutable persistent

Last synced: 26 Mar 2025

https://github.com/alinpahontu2912/haskell-mobile-target-search

Second homework for programming paradigms course

a-star-algorithm functional-programming lazy-evaluation

Last synced: 26 Mar 2025

https://github.com/mpellouin/wolfram

Epitech second year project part of the functional programming module. Wolfram is an implementation of elementary cellular automaton written in Haskell

2nd-year epitech functional functional-programming haskell imagecompressor wolfram

Last synced: 17 Mar 2025

https://github.com/aloussase/webcam

My personal webcam 😜💦

astro functional-programming webcam website

Last synced: 13 Apr 2025

https://github.com/mdh266/poissondistributioninscala

Sampling From Poisson Distribution With A Functional Approach

data-science functional-programming poisson-distribution scala statistics

Last synced: 26 Mar 2025

https://github.com/sahidev1/calculator

A calculator for arithmetic mathematical expressions, developed from scratch with lexer, parser and evaluater

elixir evaluator functional-programming lexer parser personal-project

Last synced: 17 Mar 2025

https://github.com/r8vnhill/scala-dibs

Code examples for the Design and Implementation of Software Libraries course (DIBS), focused on Scala. Covers OOP, FP, testing, and more — fully in English, built with SBT and Scala 3.

course-examples education functional-programming oop property-based-testing sbt scala scala2 scala3 software-libraries testing university

Last synced: 02 Apr 2025

https://github.com/r8vnhill/root-of-haskell

Haskell implementation of the square root series approximation

functional-programming haskell infinite-data-structure math

Last synced: 02 Apr 2025

https://github.com/waf/montecarlo

Monte Carlo approximation of π, written in a functional programming style.

csharp functional-programming monte-carlo pi

Last synced: 26 Mar 2025

https://github.com/aaron-creator/java_functional_programming

Examples for learning Streams, functional ptogramming with Java8.

consumer filter function functional-programming java-8 map predicate-functions reduce streams

Last synced: 02 Apr 2025

https://github.com/turbiani/java-learning

Repositório criado para estudos gerais sobre Java 8 e Reative Programming

development functional-programming java-8 learning rxjava

Last synced: 26 May 2026

https://github.com/aygp-dr/jwt-parsing-examples

A cross-language exploration of JWT header parsing techniques across multiple programming paradigms

clojure examples functional-programming hy javascript jwt lisp parsing python racket rust scheme shell tutorial typescript

Last synced: 30 Apr 2025

https://github.com/tsuberim/fun

A purely fun-ctional language with amazing performance

functional-programming haskell hindley-milner python

Last synced: 14 May 2026

https://github.com/chrismichaelps/computer-science-problem-solving

Learning haskell Language solving computer science programming problem. This implies having a better knowledge about how language works and how to understand better how functional languages work.

algorithm computer-science functional-programming haskell math solving-algorithm

Last synced: 11 Jun 2026

https://github.com/fabriziomettini/dsa-ii

Resources about my DS&A II course (FCEIA - UNR)

algorithms college datastructures functional-programming

Last synced: 17 Mar 2025

https://github.com/koheing/stream-executor

functional stream programming library

functional-programming library typescript

Last synced: 17 Jun 2026

https://github.com/bmmunga/terminal-screen

Program reads a binary encoded stream of bytes supplied as input and generates a graphical representation of the bytes in a terminal window.

16-colors 256-colors alcotest ansi-colors bresenham-line-drawing-algorithm cli-app fmt functional-programming monochrome ocaml terminal-based

Last synced: 24 Jul 2025

https://github.com/clitetailor/tokenize-monster

Yet another powerful tokenizer in js.

functional-programming tokenize tokenizer

Last synced: 02 Apr 2025

https://github.com/th3n0m4d/project-euler

Project Euler offers a plethora of challenges for those who love math and algorithms.

algorithm-challenges clean-code functional-programming javascript jest mathematics

Last synced: 14 May 2026

https://github.com/mohamedismail37/math-game

A C++ console game for practicing arithmetic with random questions and instant feedback.

cpp functional-programming game math mathematics maths project

Last synced: 15 Jun 2025

https://github.com/mohamedismail37/bank-system

Console-based bank management system in C++ featuring file I/O, authentication, and permission levels,etc

bank console console-application cplusplus cpp file files functional-programming systems

Last synced: 15 Jun 2025

https://github.com/imtjl/fp-euler-project

Introduction to functional programming in Elixir

elixir functional-programming

Last synced: 01 Apr 2025

https://github.com/leodiegues/unwrappy

Yet another Rust-inspired Result and Option ergonomics brought to Python, enabling safe, expressive error handling with errors as values.

async either-type error-handling functional-programming maybe-type monads option-type pattern-matching python railway-oriented-programming result-type rust rust-inspired type-hints type-safe

Last synced: 17 Jan 2026

https://github.com/xaaria/javastreams_sandbox

Just playing around with Java 8+ Streams

functional-programming java-8 streams-api

Last synced: 08 Jul 2025

https://github.com/isaacvando/functionalprogrammingsig

Resources for MCA Functional Programming SIG including Haskell Jupyter notebooks

functional-programming haskell

Last synced: 15 May 2026

https://github.com/salespaulo/poc-refactory

Refactoing code using Lambdas, Funtional Programming and Java 8.

functional-programming java-8 poc prove-of-work

Last synced: 27 Mar 2025

https://github.com/bramirez96/functional-state-no-react-exploration

An exploration into persisting state in a functional programming environment, and how one might implement a simple state-driven rendering engine like React with low overhead and specifically defined "hook" subscriptions. Also includes a custom webpack setup that allows for some really clean project architecture and reduced bundle size.

babel functional-programming react state-management webpack

Last synced: 13 Apr 2026

https://github.com/denisshevchenko/pyerevan2019

Presentation for PYerevan meetup 2019

functional-programming presentation python

Last synced: 03 Apr 2025

https://github.com/kyminbb/it

Iterator building blocks for Go, based on Go 1.23+ iterators

functional-programming generics go golang iterators

Last synced: 15 Jan 2026

https://github.com/suddi/knightwatcherbot

Bot API for customized Telegram alerts, developed for AWS Lambda and API Gateway (https://bot.suddi.io)

api-gateway aws-lambda claudiajs dynamodb functional-programming nodejs serverless telegram

Last synced: 18 Jan 2026

https://github.com/viralpraxis/purist

Automatic runtime impure ruby methods invocation detection

functional-programming purity rspec ruby testing

Last synced: 02 Feb 2026

https://github.com/turbaszek/haskell-labs

Notes from lectures and Haskell code from labs.

category-theory functional-programming haskell monads

Last synced: 27 Mar 2025

https://github.com/frouioui/debruijn

DeBruijn in Haskell

epitech functional-programming haskell

Last synced: 17 Mar 2025

https://github.com/vojinovic-m/zmijica

Snake game in JavaScript implemented using functional programming principles + Supabase

css functional-programming html javascript supabase

Last synced: 06 Apr 2026

https://github.com/sebastianofazzino/poker-game

A simplified poker game implemented in Scala, featuring basic game mechanics, user interaction and MongoDB-based persistence.

functional-programming mongodb sbt scala

Last synced: 15 May 2026

https://github.com/rajasegar/effpy

My own Functional Programming utilities in Javascript

functional-js functional-programming javascript

Last synced: 26 Oct 2025

https://github.com/harlockofficial/functionalprogrammingtutoringmaterial

All material that will be used during the tutoring sessions for the Functional Programming module of the Programming Methodologies course

beamer beamer-presentation beamer-slides course-material functional-programming haskell haskell-exercises haskell-learning latex latex-document tutoring university university-course university-of-camerino

Last synced: 02 Feb 2026

https://github.com/mathbunnyru/cukic-func-workshop

Ivan Cukic functional programming

cpp functional-programming ranges-v3 stl

Last synced: 03 Apr 2025

https://github.com/axionbuster/varcomp

Variadic function composition (without hacks)

design-patterns functional-programming haskell

Last synced: 08 Jul 2025

https://github.com/aloussase/jwt-auth

Sample project showing how to implement authentication with JSON Web Tokens

authentication fp-ts functional-programming jwt

Last synced: 13 Apr 2025

https://github.com/muhammadmoeezkhan/erlang-parallel-algorithm-performance

Erlang Powered Analysis of Sorting Algorithms Using Parallel Processing And Performance Tracking!

erlang functional-programming parrallel-computing sorting-algorithms-implemented

Last synced: 01 Mar 2026

https://github.com/mrtkp9993/funcproggo

Functional Programming in Go.

functional-programming golang

Last synced: 15 May 2026

https://github.com/petitgrizzlies/99problems

Solutions for 99 Problems with Erlang

elixir-lang erlang functional-programming

Last synced: 12 Jul 2025

https://github.com/asarkar/udemy-advanced-scala

https://www.udemy.com/course/advanced-scala/

functional-programming scala udemy

Last synced: 19 Jul 2025

https://github.com/wilberquito/jelly-adventures

A game inspired in Bloxorz

functional-programming haskell

Last synced: 14 Jul 2025

https://github.com/alansastre/java-streams

Programación funcional y API Stream en Java

functional-programming java java11 java17 java8 lambda stream stream-api

Last synced: 13 Jun 2026