45. Clean Code and good programming practices

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Chapter 45 of our Basic to Advanced Logic Programming course is dedicated to Clean Code and good programming practices. This is an extremely important topic for anyone wanting to become a professional programmer, as technical skills alone are not enough to produce high-quality code.

So what is Clean Code? Clean Code, or Clean Code, is a term coined by Robert C. Martin in his book "Clean Code: A Handbook of Agile Software Craftsmanship". It refers to code that is easy to understand, easy to modify, and easy to maintain. Clean code is code that "feels like it was written by someone who cares", in Martin's words.

To write clean code, there are several best practices you can follow. Let's discuss some of them.

Meaningful Names

The first and perhaps most important practice is to use meaningful names for variables, functions, classes, and other elements in your code. A good name should clearly describe what the element does or what it represents. This makes your code much easier to read and understand.

Simplicity

Simplicity is the key to clean code. Avoid unnecessary complexity and keep things as simple as possible. This doesn't mean you should avoid complex solutions when they are needed, but you should always strive to find the simplest solution that solves the problem.

Comments

Comments can be useful for explaining complex parts of your code, but they are often used as a crutch to justify confusing code. Good code should be as self-explanatory as possible. If you feel the need to add a comment to explain what a part of your code is doing, that's usually a sign that you should refactor that part of code to make it clearer.

Refactoring

Refactoring is the process of changing the structure of your code without changing its behavior. The purpose of refactoring is to improve the readability and maintainability of your code. Refactoring should be a regular part of your development process.

Tests

Testing is an essential part of any software project. They ensure that your code works as expected and help prevent the introduction of bugs. A good test suite also makes your code easier to maintain, as you can make changes with confidence that you're not breaking anything.

SOLID Principles

The SOLID principles are a set of software design principles that help produce more flexible, maintainable, and testable code. They were introduced by Robert C. Martin and are widely accepted in the software industry. The SOLID principles are: Single Responsibility Principle (SRP), Open-Closed Principle (OCP), Liskov Substitution Principle (LSP), Interface Segregation Principle (ISP) and Dependency Inversion Principle (DIP).

In short, writing clean code is a skill that takes practice and discipline. However, it is a skill worth developing as it can make a big difference in the quality of your work and your career as a programmer. We hope this chapter of our Basic to Advanced Logic Programming course will help you develop this skill.

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4646. ​​Information security in programming