TL;DR: A Compilation of bad smells in code.
The code smells bad.
Let's see how to change the aromas.
In this series, we will see several symptoms and situations that make us doubt the quality of our developments. We will present possible solutions.
Most of these smells are just hints of something that might be wrong. They are not rigid rules.
... and many more to come.
Smells are certain structures in the code that suggest (sometimes they scream for) the possibility of refactoring
Original Thread on Twitter