For practicing refactoring techniques like 'peel' and approval testing xml

an exercise for getting awkward code under test

Flowchart for choosing the right Clojure type definition form

A curated collection of .windsurfrules files designed to guide AI coding assistants (like Codeium's Cascade) in generating code that adheres to various best practices, architectural patterns, langu…

for practicing refactoring techniques including anti-corruption layer

refactoring kata where you need a mock or stub

a refactoring exercise with a complex conditional for dividing overtime hours into two rates

Some sample data you could use to help test your solution to the Phone Numbers code kata, and a script to create it.

Refactoring exercise where data layer and business layer are not clearly separated

the goal is to practice refactoring to a Chain of Responsibility pattern

sample code for explaining the Law of Demeter

for writing tests that check correct objects are included in a list

refactoring exercise to practice extract method and extract class

Starting code for doing the Shopping Basket kata with TDD https://sammancoaching.org/kata_descriptions/shopping_basket.html

the code has a bug and needs some unit tests. You'll need a test double too.

Code kata for learning about test doubles and SOLID principles

An exercise for learning about Approval testing and in particular designing a printer

starting position for the RPG Combat Kata with an approval testing approach

a kata for practicing both testing with Combination Approvals and 'Split Phase' refactoring

a kata for practicing a refactoring: template method -> strategy pattern

A extension of the gilded rose kata, teaching Embellish through Functor and Applictive

Refactoring coding kata

Code kata for learning more about Test Doubles and SOLID principles

several implementations which you can test with the same test cases

Refactoring kata dealing with Primitive Obsession.

code kata for learning more about test doubles and SOLID principles

A refactoring kata where you'll practice disentangling business logic from frameworks and SQL

exercise to help you understand the Law of Demeter