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/july541/functional-programming-in-csharp

A practice during learning C# functional programming.

csharp functional-programming

Last synced: 07 Jun 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/blakek/make-lookup

📒 Make a lookup object from an array of objects

functional-programming hash-lookup javascript lookup lookup-table map typescript

Last synced: 30 Apr 2026

https://github.com/chicio/katas

💪🏋️‍♂️ A collection of katas I did to hone my programming skills. 🏋️‍♂️💪

coding-dojo functional-programming interview kata kotlin objective-c swift typescript

Last synced: 01 May 2026

https://github.com/gavinhome/done-redux

A combined .Net7 state management framework.

component dotnet framework functional-programming redux state-management

Last synced: 01 May 2026

https://github.com/ist-dsi/scala-designate-client

A pure functional Scala client for Openstack Designate implemented using Http4s client.

functional-programming http4s openstack-clients scala

Last synced: 09 Jun 2026

https://github.com/zkfmapf123/express-template

node express server boiler-plate v2

express functional-programming template typescript

Last synced: 04 May 2026

https://github.com/bohdanmoroziuk/booky

This is a minimal example implementation of Clean Architecture in Vue/Quasar

clean-architecture functional-programming jest oop pinia quasar2 typescript unit-testing vue-router vue3

Last synced: 07 May 2026

https://github.com/akinozgen/alternatives

Some alternative implementations for common interfaces, classes etc.

alternative definition es6 functional-programming javascript json react

Last synced: 09 May 2026

https://github.com/edysegura/js-functional

Functional JavaScript programming examples

functional-programming javascript

Last synced: 04 Feb 2026

https://github.com/dvorijs/dvori

Composable HTTP client for Node.js built to make complex queries simple.

composable functional-programming http http-client javascript nodejs rest

Last synced: 09 May 2026

https://github.com/alansastre/java-functional-interfaces

Programación funcional e interfaces funcionales en Java 8 y versiones posteriores

consumer functional-interfaces functional-programming functions java java-8 java11 java17 predicate supplier

Last synced: 10 Jun 2026

https://github.com/rxtoolkit/stt-deepgram

👂 RxJS operator for realtime speech-to-text (STT/S2T) using Deepgram speeh-to-text

ai fp functional-programming observables package reactive-programming rxjs speech-to-text stt transcription

Last synced: 10 Jun 2026

https://github.com/rcardin/fp-scala

My solutions to exercises of "Functional Programming in Scala".

exercises functional-programming scala

Last synced: 12 Jul 2025

https://github.com/rajasharan/elm-countdown-problem

Solution for the countdown-problem in elm

elm elm-demos elm-lang functional functional-programming

Last synced: 13 Jun 2026

https://github.com/darky/context-fp-go

Functional programming context for Golang

context dependency-injection di fp funcitonal functional-programming go golang

Last synced: 14 Jun 2026

https://github.com/rxtoolkit/utils

🛠️ RxJS operators for very common data transformation tasks

fp functional-programming observables package reactive-programming rxjs

Last synced: 15 Jun 2026

https://github.com/afsalthaj/fp-generator

The library that solves all your data generation problem !

fs2 functional-programming generator scala stream-processing

Last synced: 16 Jun 2026

https://github.com/rxtoolkit/stt-ibm

👂 An RxJS operator for real-time speech-to-text (STT/S2T) streaming using the IBM Watson.

ai fp functional-programming observables package reactive-programming rxjs speech-to-text stt transcription

Last synced: 18 Jun 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/akimichi/kansuu.js

Yet another functional programming library for node.js

functional-programming javascript nodejs

Last synced: 01 May 2026

https://github.com/arodriguezfontana/functional-programming-unq

Prácticas realizadas para Programación Funcional de la UNQ.

functional-programming

Last synced: 04 May 2026

https://github.com/armadacore/essentials

TypeScript essentials for explicit error and absence handling - Option, Result, typed Exceptions and optional Callbacks the compiler actually enforces.

discriminated-union error-handling exception functional-programming monad nullsafety option result ts-essentials type-safety

Last synced: 09 Jun 2026

https://github.com/lazywithclass/fp

Notes I take while I study FP, and related subjects

functional-programming study

Last synced: 26 Feb 2026

https://github.com/primeeagle/concerto

A modern programming language with an advanced type system, supporting both object-oriented and functional programming paradigms.

advanced-types compiled-language functional-programming object-oriented-programming programming-language

Last synced: 08 Feb 2026

https://github.com/sigurd4/fn_zip

Provides a zip trait for functions, allowing two functions to be combined at compile-time before being called.

fp function functional-programming functions join lambda no-std no-std-alloc rust zip

Last synced: 08 Feb 2026

https://github.com/v-spassky/drainage

🚿 Implementation of pipe expressions for Python.

functional-programming pipe python

Last synced: 04 Jul 2025

https://github.com/ayrtonbsouza/elixir-fundamentals-list-filter-challenge

This is an application developed as a challenge for Elixir Ignite Bootcamp, proposed by RocketSeat.

elixir functional-programming fundamentals recursive

Last synced: 16 Mar 2025

https://github.com/p-obrthr/functional-csharp

functional experimentation with C#

csharp dotnet functional-programming

Last synced: 15 Apr 2026

https://github.com/aayushyadavz/keeper-app-react

Created a Keeper App using React in which we can add our notes.

components-react filtering functional-programming mapping material-ui reactjs

Last synced: 05 May 2026

https://github.com/laszlokorte/recursion-schemes

Introduction to recursion schemes (WIP)

functional-programming functors recursion-schemes

Last synced: 10 Feb 2026

https://github.com/ItsOnkar-dev/SCALER-JAVASCRIPT-CERTIFICATION

Unlock the Power of JavaScript: A Comprehensive Collection of Detailed Modules from Scalar Topics'. This repository serves as a centralized hub for all the notes and concepts I've compiled throughout my journey in mastering JavaScript, ensuring a seamless learning experience.

asynchronous-programming es6 functional-programming javascript object-oriented-programming

Last synced: 27 Feb 2026

https://github.com/sekky61/rust-iterator-aoc

Advent of Code challanges solved using Rust's iterators and functional programming

aoc functional-programming rust

Last synced: 06 Jul 2025

https://github.com/mathemage/fup-programming-exam

Programming exams for B4B36FUP Functional Programming

exam functional-programming haskell scheme

Last synced: 13 May 2025

https://github.com/numq/fn

Golang functional components

functional-programming golang

Last synced: 10 Jan 2026

https://github.com/vevdokimovm/polymorphic-vector-cpp

C lab: runtime-polymorphic vector with generic Map and Filter higher-order functions

c functional-programming higher-order-functions polymorphism

Last synced: 27 Jun 2026

https://github.com/mihailtd/functional-programming-comparison-go-js-python

Code examples for the Functional Programming Face-Off video on the Let's Talk Dev YouTube channel, comparing functional programming in Python, JavaScript, and Go.

functional-programming golang javascript python

Last synced: 05 May 2026

https://github.com/dashkite/joy

The simplicity of Lodash with the functional flair of Rambda.

browser functional-programming javascript nodejs

Last synced: 13 Apr 2026

https://github.com/stephenombuya/spreadsheetapplication

A simple, interactive spreadsheet web application built using HTML, CSS, and JavaScript. This app allows users to create, modify, and organize data in a grid-like format, mimicking a basic spreadsheet interface.

css3 functional-programming html5 javascript

Last synced: 06 May 2026

https://github.com/matheusfdosan/programacao-funcional

Uma explicação sobre Programação Funcional

docs functional-programming

Last synced: 28 Feb 2026

https://github.com/ohmic-guy/mnemosyne

An experimental Python library exploring persistent and versioned data structures.

data-structures functional-programming immutability persistent-data-structures versioning

Last synced: 13 Feb 2026

https://github.com/neelsomani/smart-cache

A Python library that analyzes your module and automatically caches purely functional sections

caching-library functional-programming pure-function side-effects

Last synced: 09 Apr 2025

https://github.com/anurag1101/the_perfect_guess

Perfect Guess is a simple number guessing game built with Python. Players try to guess a randomly generated number between 1 and 100, receiving feedback on whether their guesses are too high or too low. The game continues until the correct number is guessed, with an option to play again. Enjoy testing your guessing skills!

functional-programming functions-python game-development guessing-number-game if-elif-else python python3

Last synced: 10 Jun 2025

https://github.com/faylina/spellbound-treasures

First project utilizing JavaScript to create a shopping cart

functional-programming html-css javascript localstorage responsive shop

Last synced: 25 Oct 2025

https://github.com/suddi/node-object-to-object-mapper

NPM module to perform object to object mapping using reusable, composable filter functions (https://www.npmjs.com/package/object-to-object-mapper)

functional-programming mapper mapping nodejs object-to-object

Last synced: 15 Feb 2026

https://github.com/thoughtfool/c-h-a-z

Hello, C.H.a.Z. (Cyborgs, Humans, ampersand Zombies): A simple strategy game demonstrating how enemies can become potential allies, where the balance between forces can shift in/out of your favor. Enemy of my enemy is my friend!

chess-game ejs-template-engine expressjs functional-programming javascript-game

Last synced: 16 Apr 2026

https://github.com/emilydaykin/gifter

🎁 A full-stack, tested & responsive e-commerce site to browse and buy gifts for any occasion

firebase firestore-database functional-programming jest react react-testing-library redux snapshot-testing stripe

Last synced: 16 Apr 2026

https://github.com/nthportal/euler-n-scala

Project Euler Solutions (in Scala)

functional-programming project-euler scala

Last synced: 16 Mar 2025

https://github.com/sftsrv/parz

A simple parser combinator library

functional-programming gleam gleam-lang parser parser-combinators

Last synced: 05 Feb 2026

https://github.com/p2m2/p2m2tools

Development of bioinformatics tools/software related to P2M2 metabolomics platform activities

functional-programming inrae metabolomics metabolomics-studies scala

Last synced: 14 Jan 2026

https://github.com/unisay/freer

Reading "Freer Monads, More Extensible Effects" paper by Oleg Kiselev and translating it to Scala

effects functional-programming haskell monad scala

Last synced: 16 Apr 2026

https://github.com/paulpdaniels/streamish

A simple Functional Reactive Streaming library

fp functional-programming reactive streams

Last synced: 28 Feb 2025

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/mdjnewman/have-you-heard

Short talk (pecha kucha style) on functional programming

fp functional-programming

Last synced: 16 Aug 2025

https://github.com/amdjadouxx/pushswap-checker

A project to check your best pushswap instructions

epitech epitech-project functional-programming haskell

Last synced: 17 Mar 2025

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/iain-s/wizards-within

Working through SICP, one chapter at a time.

educational functional-programming scheme

Last synced: 05 Mar 2026

https://github.com/stackbuilders/functional-programming-patterns

Code snippets used during the presentation

functional-programming java

Last synced: 16 Mar 2025

https://github.com/rbaltrusch/stream.lua

A lazy iterator-chaining library for Lua similar to the Java Stream API

fp functional-programming iterator-chaining iterator-functions iterator-library iterators lua stream streams streams-api

Last synced: 10 Jun 2026

https://github.com/zlovtnik/frontend

A TypeScript/Bun/React frontend application for the Actix Web REST API backend with JWT authentication, multi-tenant support, and comprehensive functional programming patterns.

actix-web ant-design bun fp-ts functional-programming multi-tenancy pattern-matching railway-oriented-programming react rest-api-jwt-authentication result-types tailwindcss typescript validation zod

Last synced: 13 Apr 2026

https://github.com/rakibhhridoy/predictingsequence-timeseriesanalysis

Time series data easy handling purposes in TensorFlow and python functional programming. Time Series data is handled and pre-processed by different steps,like making window of the data,splitting data for model purpose is also different than other processing methods. All has combined for easy access.

forecasting functional-programming keras lstm lstm-neural-networks moving-average numpy python tensorflow time-series windowed

Last synced: 02 Apr 2026

https://github.com/luizcalaca/ts-node-joi-api

Typescript API with Joi validations, Express.js and MySQL. The project has the main branch to show the solutions with functions and the change-oop-api-ts to show with Object oriented programming.

api-rest functional-programming joi-validation mysql2 nodejs oop oriented-object-programming programming typescript

Last synced: 13 Apr 2026

https://github.com/shuddha2021/scalataskmanager

ScalaTaskManager is a powerful and flexible task management application built with Scala. It allows users to create, manage, and prioritize tasks seamlessly, featuring both simple and recurring tasks.

functional-programming priority-scheduling recurring-tasks scala simple-tasks task-management-app task-management-system task-manager to-do-list

Last synced: 24 Mar 2025

https://github.com/marcelo-gomj/windows-10-calculator

It's the Windows calculator made with pure HTML, CSS and JavaScript. I tried to apply some functional programming concepts.

browser calculator css functional-programming html javascript vanilla-javascript webapp

Last synced: 17 Apr 2026

https://github.com/dirkbosman/func_with_scala

Func / Functions / Fun with Scala :)

functional-programming oop scala

Last synced: 15 Mar 2025

https://github.com/rjdestigter/lazy-reducers-example

An example of using the IO Monad to lazily inject reducers into the Redux store

functional-programming io-monad reactjs redux

Last synced: 11 Apr 2026

https://github.com/SanTiepi/benoit

Benoît — A programming language where functions are algebra and modules are messages between machines.. Built for human-AI collaboration.

ai benoit developer-tools functional-programming inline-testing javascript open-source pattern-matching programming-language token-efficient transpiler

Last synced: 04 Apr 2026

https://github.com/mqtth3w/paradigmilinguaggianalisidati-unipr

Paradigms and languages for data analysis (Haskell, Python, Rust). 2024.

functional-paradigm functional-programming haskell parsing python rayon rust unipr

Last synced: 18 Apr 2026

https://github.com/qbarrand/ensiie-iprf-quadtree

An academic project about collision detection to learn the quadtree data structure and functional programming

ensiie functional functional-programming iprf ocaml quadtree

Last synced: 03 Oct 2025

https://github.com/a7mdfre7at/masterly.nonemptylist

A simple and lightweight implementation of a non-empty list in C#, inspired by Scala's List, that ensures a collection always has at least one item. This helps in reducing null-related bugs and ensures safe operations on collections with at least one element.

a7mdfre7at csharp data-structures dotnet dotnet-core functional-programming list masterly non-empty non-empty-collections scala-list-like

Last synced: 07 Jan 2026

https://github.com/roshan-khandagale/marksheet-generator---django

Marksheet Generator is an Django based CRUD application which has all the functionalities related to CRUD operations.

crud-application django django-crud django-framework functional-programming marksheet-generator

Last synced: 14 Jun 2025

https://github.com/palutz/scalaexercises

Notes, code and worksheets from scala-exercises training (scala-exercises.org)

functional-programming scala

Last synced: 04 Jun 2026

https://github.com/hareeshreddi/programming-languages-lab

My attempts for the Programming Languages Lab (CS 431 Course) Assignments at IITG

concurrent-programming functional-programming haskell java java-concurrency prolog

Last synced: 19 Apr 2026