March 13, 2024• 7 minute read
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clean code
In this article
Qué es el código limpio y cuáles son sus beneficios
Buenas prácticas de programación
Los principios de Robert Cecil Martin
Ejemplos prácticos
Código limpio en Java
¿Cómo mejorar la calidad de código en Java?
Errores comunes a evitar en programación
Herramientas para verificar código limpio
Clean code is an essential philosophy in software development. It focuses on techniques that improve the readability and maintainability of code , making it easier to understand and manage. This not only improves the quality of the software generated using this method, but also the efficiency of the development team. Find out everything you need to know about this way of working for those who think in code!
Clean code is a set of practices that seek to make code clearer, simpler, and more readable , and that emerged from Robert Cecil Martin's book Clean Code: A Handbook of Agile Software Craftsmanship .
Among its main benefits are greater ease in detecting errors , better collaboration between programmers and a notable acceleration in maintenance time .
All of this makes clean code easy to understand and modify, which translates into more agile and efficient software development . In addition, this way of creating software results in a sustainable and scalable code base, which is crucial for the long-term success of any digital project.
clean code
Why is clean code important in programming?
The importance of clean code lies in its ability to make software easier to understand and maintain. In a work environment where time is of the essence, well-structured and clear code speeds up the development process , makes it easier to detect errors, and improves collaboration between team members.
Good programming practices
Knowing which programming practices to cultivate is important to obtain the best results hungary business email list and also facilitate future work, so it is advisable to follow the following recommendations.
Name variables and functions clearly and descriptively.
Keep functions short and focused on what you want to achieve.
Avoid code repetition (DRY principle - Don't Repeat Yourself).
Comment only what is necessary.
It is essential to deal with errors as effectively as possible and to write clean, well-structured tests .
These practices not only improve code quality, but also make it easier to maintain and scale. By following these guidelines, developers can create software that is more reliable, efficient, and easy to update – check out our article on best practices for clean code programming for a deeper dive!
The principles of Robert Cecil Martin
Robert Cecil Martin, known as 'Uncle Bob', proposed several principles in his book on Clean Code .
Use descriptive names to improve understanding.
The boy scout rule , which involves leaving the code cleaner than it was.
Be the true author of the code by writing clearly and narratively.
Follow the DRY principle, mentioned a few lines above, to avoid repeating code.
Make accurate comments .
Handle errors in the most appropriate way.
Perform clean and efficient tests .
These principles seek not only to improve code quality, but also to foster a culture of excellence and responsibility in software development.
Practical examples
Knowing practical examples of clean code will help you enormously to contextualize this trend in order to get the most out of it in each case.
A good example of clean code is refactoring blocks of code to improve clarity , such as dividing long functions into smaller, more specific subfunctions.
Another example is improving variable and function names to make them descriptive and clear. For example, instead of using generic names like data or info, use names that describe their purpose or content, such as 'customerProfile' or 'invoiceDetails'.
These changes not only make the code more readable, but also make it easier to detect and correct errors, as well as allow seamless collaboration between different developers.
Clean code in Java
What is clean code in Java ? In this programming language, clean code is manifested through practices such as using effective naming conventions , writing short methods , and logical organization of classes and packages .
For example, it is preferable to use variable and method names that reveal their intent and how they are used. Also, excessive comments should be avoided, preferring code that is self-explanatory.
Inheritance and polymorphism are used effectively to avoid code duplication , and principles such as dependency inversion are applied to create a more modular and easily maintainable software design.
