REFACTORING

Refactoring is a technique where you changes existing code without changing the external behavior. Continues refactoring and improving code design makes the code cleaner and it´s easy to accumulate technical debt and refactoring is a great way to repay that debt.

A/B TEST

A/B testing is a method where you test two different versions of a feature or product. This is typical on marketing and research. When using this method in software development you have to versions, for example a website. A, could be the existing website (if you have any) and A is typical the control version where…