Refactoring is a systematic process of improving code without creating new functionality that can transform a mess into clean code and simple design.

Refactoring is a controllable process of improving code without creating new functionality. Design Patterns are typical solutions to the commonly occurring problems in software design.

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 …

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 …

Design Patterns are typical solutions to commonly occurring problems in software design. They are blueprints that you can customize to solve a particular design problem in your code.

La refactorización es un proceso controlable de mejora del código sin crear nuevas funcionalidades. Los patrones de diseño son soluciones habituales a problemas que ocurren …

Full list of refactoring techniques and code smells. It's better to understand what's wrong with the code before trying to improve it. Once problem is determined, just pick a refactoring and follow …

Dive Into Refactoring teaches you how to properly deal with legacy code, how to identify ugly code and how to clean it safely. The course covers 21 smells of bad code and 66 refactoring …

Factory Method is a creational design pattern that provides an interface for creating objects in a superclass, but allows subclasses to alter the type of objects that will be created.

The catalog of annotated code examples of all design patterns, written in Python.