A repo exhibiting a simple use of Testcontainers and the Localstack module.

Crafting an Interpreter in Java

Kata based on the scenario of someone checking into a campsite

A solution the the Harry Potter book calculator kata (https://codingdojo.org/kata/Potter/).

Services Running In Same Process. An example repo demonstrating multiple services in the same process.

Real world kata for practicing Outside-in TDD.

An example project demonstrating how to run multiple Spark Java tests when they are in separate files.

Refactoring code so it is easier for humans.

Refactoring code so it is easier for humans.

An attempt at bracket validation kata.

An attempt at Bank kata using classicist TDD and a more functional syntax.

An example project utilising Spark to create a basic API.

A simple library for working with vectors.

An example of using events within a system to decouple components.

An interactive exercise for making code less procedural using Java Streams.

Undertaking the Mars Rover kata whilst using Outside-In TDD.

"Serving" up some refactoring during the completion of an "ace" kata.

An example of working with Legacy Code.

An simple example of using the adapter pattern to provide backwards compatibility between logger versions.

A repo deliberately written badly so it can demonstrate code smells (and hopefully confuse).

A simple example of the Command design pattern.

A simple example of the Strategy design pattern.

A solution to FizzBuzz kata.