Developing a complete Wordle Game is very easy with TDD

How to Develop a Wordle Game using TDD in 25 Minutes

Exceptions are handy. But should be as narrow as possible

Code Smell 132 - Exception Try Too Broad

Objects created without arguments are often mutable and erratic

Code Smell 131 - Zero Argument Constructor

It is nice to see a class implementing Interfaces. It is nicer to understand what it does

Code Smell 130 - AddressImpl

We love to improve time and space complexity by guessing not real scenarios

Code Smell 129 - Structural Optimizations

Using your local language is a great idea because domain naming is easier. Not

Code Smell 128 - Non English Coding

Code Smell 127 - Mutable Constants

Code Smell 126 - Fake Null Object

We learned at school that inheritance represents an 'is-a' relationship. It is not.

Code Smell 125 - 'IS-A' Relationship

You change something in a class. You change something unrelated in the same class

Code Smell 124 - Divergent Change

Code Smell 123 - Mixed 'What' and 'How'

Objects are there for the picking. Even the smallest ones.

Code Smell 122 - Primitive Obsession

I am Maximiliano Contieri
I've been working as a software engineer and teaching for about 25 years.
I write about software design, refactoring, test driven development, clean code and code smells.

Maximiliano Contieri - Software Design