Refactoring: clean your code
Refactoring is the controllable process of systematically improving your code without writing new functionality. The goal of refactoring is to pay off technical debt. The mantra of refactoring is clean code and simple design.
How to refactor
How to refactor. Refactoring should be done as a series of small changes, each of which makes the existing code slightly better while still leaving the program in working order. Checklist of refactoring done right way The code should become cleaner.
Refactoring and Design Patterns
Hello, world! Refactoring.Guru makes it easy for you to discover everything you need to know about refactoring, design patterns, SOLID principles, and other smart programming topics.. This site shows you the big picture, how all these subjects intersect, work together, and are still relevant. I don’t pretend to be the inventor of these concepts—most of them were invented by …
Clean code - Refactoring.Guru
Clean code. The main purpose of refactoring is to fight technical debt. It transforms a mess into clean code and simple design. Nice! But what’s clean code, anyway?
When to refactor
Refactoring helps you understand other people’s code. If you have to deal with someone else’s dirty code, try to refactor it first. Clean code is much easier to grasp. You will improve it not only for yourself but also for those who use it after you. Refactoring makes it easier to add new features. It’s much easier to make changes in ...
Refactoring Techniques
Much of refactoring is devoted to correctly composing methods. In most cases, excessively long methods are the root of all evil. The vagaries of code inside these methods conceal the execution logic and make the method extremely hard to understand—and even harder to change.
Refactorización y patrones de diseño
¡Hola, mundo! Refactoring.Guru te ayuda a descubrir todo lo que necesitas saber sobre la refactorización, los patrones de diseño, los principios SOLID y otros temas de la programación inteligente.. Este sitio te muestra el panorama general, la manera en que se interrelacionan y colaboran todos estos temas, y cómo siguen siendo relevantes.
Extract Interface - Refactoring.Guru
How to Refactor. Create an empty interface. Declare common operations in the interface. Declare the necessary classes as implementing the interface. Change type declarations in the client code to use the new interface.
Extract Method - Refactoring.Guru
How to Refactor. Create a new method and name it in a way that makes its purpose self-evident. Copy the relevant code fragment to your new method. Delete the fragment from its old location and put a call for the new method there instead. Find all variables used in this code fragment.
Simplifying Conditional Expressions - Refactoring.Guru
Problem: You have a conditional that performs various actions depending on object type or properties. Solution: Create subclasses matching the branches of the conditional. In them, create a shared method and move code from the corresponding branch of the conditional to it. Then replace the conditional with the relevant method call.