Developing a complete Wordle Game is very easy with TDD

How to Develop a Wordle Game using TDD in 25 Minutes

Some objects are always together. Why don't we split them?

Code Smell 143 - Data Clumps

Accessing a database in domain objects is a code smell. Doing it in a constructor is a double smell

Code Smell 142 - Queries in Constructors

Have you ever seen an IEngine in the wild?

Code Smell 141 - IEngine , AVehicle, ImplCar

'Result' is a very bad generic name. Just Fix it

Refactoring 006 - Rename Result Variables

We learn short circuits in our first programming courses. We need to remember why.

Code Smell 140 - Short Circuit Evaluation

Validations should be on the interface, or not?

Code Smell 139 - Business Code in the User Interface

Comments should add value. And function names too.

Refactoring 005 - Replace Comment with Function Name

There's an industry trend to avoid writing code as much as possible. But this is not for free

Code Smell 138 - Packages Dependency

Yet another bad code reuse symptom

Code Smell 137 - Inheritance Tree Too Deep

Code Smell 136 -  Classes With just One Subclass

Being generic and foreseeing the future is good.

Code Smell 135 -  Interfaces With just One Realization

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