Asynchronously writes journal and snapshot entries to configured JDBC databases so that Apache Pekko Actors can recover state

ACH implements a reader, writer, and validator for Automated Clearing House (ACH) files. The HTTP server is available in a Docker image and the Go package is available.

Payment gateway enabling automated ACH operations in a distributed and fault tolerant way.

Code for Inner Product's "Essential Effects" course.

Tools to enable RAML-first development in JAX-RS projects

Example app that uses doobie, http4s, and Sangria to serve GraphQL.

The IO monad for Scala

An implementation of the java pet store using FP techniques in scala

Functional UUID's for Scala

Sample Project to show the capability on log4j and log4j2

Non-blocking AWS SDK for Scala exposing strongly-typed APIs built on top of http4s, fs2 and cats

Source code for my web site and blog - yet another remake!

Compositional vector graphics in Scala / Scala.JS

The easy way to learn Scala.

Property-based testing for Scala

Template for those following Creative Scala

JWE extension for Paw

Scala Exercises' lessons for the Cats library

Reimplementation of Haskell's Servant using a kinder type API

Functional Programming Course

How to create modular Elm code that scales nicely with your app

Scalatron, a multi-player programming game in which coders pit bot programs (written in Scala) against each other

Code, exercises, answers, and hints to go along with the book "Functional Programming in Scala"