Why I should worry about it?

With the present advent of agile software development, we're increasingly seeing that developers who create a conducive environment for incremental improvements in their code deliver great value in the shortest possible time. To achieve this kind of maturity, it is necessary that professionals follow the evolution of technology, perform tests, and incorporate innovations that increase productivity in their projects and tools.

Studying the techniques that bring this benefit is very important so that we can achieve significant results as professionals in the technology area.

Until now, you realize that Magento 2 the solutions-development universe is wide and its architecture provides space for modular growth not only of themes, which are the main focus of the book, but also to modules and distinct languages that you want to use in your solutions.

For this organization to be possible between all the functional components, it is important that your code behaves according...