Write high-quality code no matter the language. Follow SOLID principles and avoid common code smells and antipatterns.

What you'll learn
Write code of excellent quality
Understand the importance of clean code
Understand SOLID principles and learn to refactor the code so it complies with them
Create great design, so your code can be easily extended and modified
Avoid common code smells and antipatterns
Practice refactoring the existing code

Requirements
Basic knowledge of any programming language