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/king-prawns/ramda-sfs

Ramda - Start from scratch

functional-programming ramda sfs

Last synced: 29 Jun 2026

https://github.com/jtucker/fp-trailblazers

Repository of notebooks that I use for my functional programming talk `Functions! Functions! Functions!`

csharp functional-programming

Last synced: 17 May 2026

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/MicheleCattaneo/BST-traversal-visualization

Visualise traversal algorithms on any Binary Search Tree

binary-search-tree functional-programming racket visualization

Last synced: 11 May 2025

https://github.com/barcek/awb

cultivate HTML | monadic DOM tree transformer | frontend generation | library & command line tool | Node.js

automation backend command-line-tool domtree dx frontend functional-programming html javascript library monad transformation traversal web-development

Last synced: 05 Apr 2025

https://github.com/theoliverlear/java-jump-start

Java Jump Start is a comprehensive guide designed to help you quickly learn the amazing abilities of Java. This guide will provide you will all the essentials in syntax as well as the unique features of Java.

data-structures education functional-programming guide java learning oop quickstart

Last synced: 24 Jun 2025

https://github.com/apulbere/lagos

a collection of Java 8+ samples

functional-programming java-10 java-11 java-8 java-9 spock

Last synced: 22 Jun 2025

https://github.com/iamnilotpal/maybe

Go Optional, Nullable Types and Functional Utilities.

functional-programming golang null nullable option

Last synced: 13 Apr 2025

https://github.com/barcek/phns

add phnctionality | modules for functional programming | Python + Mypy

backend composition currying functional-programming functors package python

Last synced: 05 Apr 2025

https://github.com/nylle/javaseq

A lazy sequence for Java (no Stream involved)

functional-programming lazy-evaluation persistent-data-structure

Last synced: 11 Jan 2026

https://github.com/vikaspulluri/functional-lite-javascript

Fundamentals of functional programming with javaScript

es6 functional-programming javascript

Last synced: 21 Mar 2025

https://github.com/ronanyeah/spotify-fresh

play with your spotify playlists using a Node.js cli

functional-programming futures node-cli spotify spotify-playlist

Last synced: 17 May 2026

https://github.com/gabrielczar/functional

Exercises using functional language

exercises functional-programming haskell python

Last synced: 17 May 2026

https://github.com/maxbarsukov-itmo/functional-programming-3

🧪λ Функциональное программирование: Лабораторная работа №3

command-line computational-math elixir functional-programming itmo laboratory-work maxbarsukov

Last synced: 03 Aug 2025

https://github.com/okyungjin/fx-playground

Playground for FxJS, FxDOM

functional-programming fxdom fxjs javascript

Last synced: 17 May 2026

https://github.com/prncss-xyz/flua

iterator composition in lua

functional-programming iterators lua

Last synced: 25 Dec 2025

https://github.com/zinthose/pureshell

"A Python module for impartial computation. Implements the Functional Core, Stateful Shell pattern.

functional-programming pygame python python3

Last synced: 24 May 2026

https://github.com/rcardin/road-to-fp-in-scala

A bunch of code that I used to learn the topic of functional programming in Scala.

functional-programming scala

Last synced: 22 May 2026

https://github.com/eloyhere/semantic-java

Semantic-Java is a modern, maven Java stream processing framework with zero dependencies. It elegantly blends the fluency of Java Streams, the laziness of JavaScript generators, and intelligent index-based control inspired by database indexing — perfect for time-series, event streams, and high-performance data pipelines as a maven pendency.

data functional functional-programming java pipeline stream

Last synced: 07 Apr 2026

https://github.com/kamalfarahani/katharos

A library providing useful types and functions for functional programming in Python

functional-programming monads python

Last synced: 02 Feb 2026

https://github.com/youz/honestb

The Honest B programming language

armoredcore6 esolang functional-programming lazy-k ruby

Last synced: 02 Feb 2026

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

Yet another powerful tokenizer in js.

functional-programming tokenize tokenizer

Last synced: 02 Apr 2025

https://github.com/sandromaglione/nextjs_pokemon_memory_card_game

Memory Card Game using nextjs, typescript, jest, react-testing library, and fetching Pokemon from pokeAPI

card-game fp-ts functional-programming functional-typescript jest memory memory-card-game nextjs pokeapi pokemon pokemon-game react-testing-library typescript

Last synced: 02 May 2026

https://github.com/shitu13/javascript-projects

This repository contains a collection of JavaScript projects that demonstrate a range of skills and concepts, from fundamental programming principles to advanced web development techniques.

asynchronous-programming functional-programming leetcode-javascript

Last synced: 14 Mar 2025

https://github.com/sandromaglione/nextjs-tennis-game

A simple application that aims to explain visually how a typical set of Tennis works. Enjoy!

eslint fp-ts functional-programming game io-ts jest jest-tests nextjs prettier tennis tennis-game tennis-score typescript webdev

Last synced: 05 Mar 2025

https://github.com/rcardin/cat-notebook

Notes on Category Theory, taken while trying to understand the Functional Programming

category-theory functional-programming learning writing

Last synced: 17 Mar 2026

https://github.com/youz/lazyk-collection

Writing Lazy K interpreters in various languages

esolang functional-programming lazy-k

Last synced: 02 Feb 2026

https://github.com/max-sir/kotlintraining_koans

Solution for all tasks from Kotlin Koans https://play.kotlinlang.org/koans/overview

algorithms datastructures functional-programming koans kotlin learning-kotlin-for-android oop-in-kotlin solutions-for-kotlin-koans tasks

Last synced: 15 Jan 2026

https://github.com/liitfr/sort-my-items

Sort an array's (or anything else's) items by defining a hierarchical set of criterias, à la FP

array criteria functional-programming hierarchical items ordering sorting

Last synced: 25 Jul 2025

https://github.com/gokselgoktas/hotline

A simple and straightforward utility library for Lua

functional-programming lua luarocks utility-library

Last synced: 20 Jul 2025

https://github.com/theolampert/asyncsequenceextensions

Array extensions for async and concurrent operations.

async functional-programming swift

Last synced: 22 Mar 2025

https://github.com/milandjurdjevic/either

Functional-style error handling in C# using a simple Either implementation.

csharp error-handling functional-programming monads

Last synced: 24 Jun 2025

https://github.com/ythecombinator/jaspion

Practical java 8 utility belt for you projects.

functional-programming java

Last synced: 30 Oct 2025

https://github.com/Btylrob/btylrob.github.io

My personal blog built with Ocaml and Soupault.

blog functional-programming ocaml soupault

Last synced: 11 Jun 2025

https://github.com/saber2pr/ts-monad

TS-Monad inspired from Haskell-Monad.

functional-programming haskell monad typescript

Last synced: 17 May 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/olaven/fun

Util library for functional programming in Deno

deno functional-programming library typescript

Last synced: 05 Jan 2026

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

functional stream programming library

functional-programming library typescript

Last synced: 17 Jun 2026

https://github.com/exiahuang/lwc-ramda

Ramda js for salesforce lwc developer

functional-programming javascript lwc lwc-component sfdx

Last synced: 17 May 2026

https://github.com/exiahuang/lwc-lodash

Lodash js for salesforce lwc developer

functional-programming javascript lwc lwc-component sfdx

Last synced: 17 May 2026

https://github.com/shivansh/fp-assignments

Assignments done as a part of the course Functional Programming (CS653).

functional-programming haskell

Last synced: 25 Feb 2025

https://github.com/abualiyousef/string-calculator-task

This project is a String Calculator implemented in F#. It processes strings of numbers with various delimiters, handles new lines, and ignores numbers over 1000. It adheres to clean code principles and SOLID design, ensuring robust and maintainable code. Comprehensive unit tests are included to verify functionality.

clean-code dotnet fsharp functional-programming oop solid

Last synced: 17 Feb 2026

https://github.com/reubano/pyconza-tutorial

Jupyter notebooks and data for "Data Mining and Processing for fun and profit" PyConZA16 tutorial

data functional-programming jupyter-notebook meza pycon python tutorial

Last synced: 17 May 2026

https://github.com/jwhittle933/funked

A Functional Library for Go

functional-programming genserver golang library

Last synced: 28 Mar 2025

https://github.com/gailo22/hello-scala

sample scala sbt project

functional-programming scala

Last synced: 28 Mar 2025

https://github.com/monban/fp

Collection of functional programming constructs for Go

functional-programming go golang

Last synced: 28 Mar 2025

https://github.com/stefantagarski/np

Advanced programming solved auditory, laboratory and exam tasks @ FCSE-Skopje

advanced-programming functional-programming java

Last synced: 14 Mar 2025

https://github.com/alejandro945/scala-examples

Combination of object-oriented and functional programming in one concise, high-level language

functional-programming sbt scala

Last synced: 29 Jun 2025

https://github.com/raboro/sorting-algorithms-in-haskell

Most common sorting algorithms implemented in Haskell (Quicksort, InsertionSort, MergeSort, BubbleSort, HeapSort, SelectionSort, Radixsort, Bucketsort and Shellsort)

functional-programming haskell sorting-algorithms sorting-algorithms-implemented

Last synced: 28 Mar 2025

https://github.com/xfali/stream

A sequence of data values supporting sequential aggregate operations.

functional-programming slice stream

Last synced: 12 Jan 2026

https://github.com/badeend/nothing

If you want to use `void` as a type parameter, but C# won't let you...

csharp functional-programming hack unit

Last synced: 23 Jun 2025

https://github.com/matheusphalves/functional-programming-paradigm

This repository will show to you how functional paradigm works in a feel examples: implementation of Data structures, high order functions and other functional functions.

functional-programming functions imutability kotlin

Last synced: 18 Jul 2025

https://github.com/analyticbastard/dafn

Define asynchronous functions, easy

asynchronous-programming clojure functional-programming

Last synced: 25 May 2026

https://github.com/georg-wolflein/impartial

A lightweight extension of functools.partial.

functional-programming functools partial-functions python3

Last synced: 16 Jan 2026

https://github.com/primeeagle/sonata

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

functional-programming interpreted-programming-language object-oriented-programming programming-language scripting-language

Last synced: 17 Feb 2026

https://github.com/eminencegrs/fp-in-fs

Exercises to the book "Functional Programming Using F#" written by Michael R. Hansen and Hans Rischel

dotnet fsharp fsharp-exercises fsharp-practice fsharp-samples functional-programming

Last synced: 17 Feb 2026

https://github.com/aaronlelevier/programming-in-erlang-2nd-ed-book-code

Programming in Erlang 2nd Ed. Book code and practice

erlang functional-programming learning

Last synced: 17 May 2026

https://github.com/nohomey/prolog-interpreter

Basic Prolog interpreter written in Haskell for the Functional programming course in univeristy (FMI at SU)

functional-programming haskell monads-usage prolog-interpreter

Last synced: 17 Jul 2025

https://github.com/noyzys/nautchkafe-scylladb

Lightweight, functional, modular, and flexible way to interact system built with ScyllaDB

database database-management fp functional-programming java mysql postgresql relational-databases scylla scylladb sql sql-query sqlalchemy

Last synced: 30 Oct 2025

https://github.com/sdecima/java-nights-fp

Ejemplos de la charla en Java Nights sobre "Programación Funcional y proceso de datos en Java"

functional-programming java java-nights rosario talks

Last synced: 25 May 2026

https://github.com/kodekote/sml_exemplars

Standard ML functions that are of interest

computer-science educational functional-programming ml sml

Last synced: 15 Mar 2026

https://github.com/priontoabdullah/pin-matcher-vault-otp

🔢 An OTP pin generator system. 📛 Live demo: https://priontoabdullah.github.io/Pin-matcher-vault-OTP/ 🙌

code-generator functional-programming javascript logic-programming

Last synced: 15 Jul 2025

https://github.com/lapets/course-programming-languages

Lecture notes, assignments, and other materials for a one-semester course on programming language concepts and theory, interpretation and compilation, and programming paradigms.

bnf compilers functional-programming interpreters lecture-notes parsing programming-languages static-analysis syntax type-checking type-systems

Last synced: 14 Jul 2025

https://github.com/gkspranger/throwaway

A Clojure "throwaway" library

clojure functional-programming

Last synced: 07 Jun 2026

https://github.com/catseye/iphigeneia

A toy hybrid imperative/functional programming language

functional-programming imperative-programming-language toy-language

Last synced: 17 Dec 2025

https://github.com/psenger/functional-programming-examples-and-patterns

This is a set of Functional Programming Examples and Patterns

examples functional-programming javascript

Last synced: 13 Jul 2025

https://github.com/ifkas/mars-dashboard-project

This is the second project that passed the test for the Udacity Intermediate JavaScript nano degree.

api express-js functional-programming javascript node-js vanilla-javascript

Last synced: 10 Apr 2026

https://github.com/bensimmers/matchly

TypeScript utility for pattern matching in typescript - Inspired by F# match

functional-programming library typescript

Last synced: 23 Jun 2025

https://github.com/invrtd-h/ffffff

JS의 underscore 라이브러리를 그대로 C++로 구현하는 프로젝트입니다

cpp cpp20 functional-programming

Last synced: 12 Jul 2025

https://github.com/adzz/ex-ample

Repo for Elixir By Example - practical examples of Elixir code

elixir functional-programming learn-elixir learn-to-code learning

Last synced: 29 Mar 2025

https://github.com/arnaudsm/array-deluxe

Superpowers for your JavaScript arrays 🦸

array functional-programming groupby list pipes

Last synced: 22 Jun 2025

https://github.com/borisskert/lazy-stream

A lazy stream implementation with some cool methods known from functional languages

functional-programming lazy-loading object-oriented-programming stream-api

Last synced: 22 Jun 2025

https://github.com/marcinzh/spot

Cats Effect instances for Turbolift

algebraic-effects asynchronous functional-programming scala

Last synced: 10 Mar 2026

https://github.com/atomicptr/phonad

Building blocks for functional programming in PHP, inspired by Haskell.

functional-programming php php-library

Last synced: 15 Jan 2026

https://github.com/ferr0s04/feup-pfl

Repository for PFL (Functional and Logical Programming) course of LEIC FEUP, for year 2024-25

feup feup-leic functional-programming haskell logical-programming prolog

Last synced: 25 May 2026

https://github.com/roxtra1/sea-battle_console_game

Игра "Морской бой"

functional-programming modularization oop

Last synced: 16 May 2025

https://github.com/davidboers/ElmEither

Implements the Either declaration in Elm.

either elm functional-programming package

Last synced: 29 Jun 2025