Visuals and images(design question)

How long is the Refactoring Course available?

Is there a video course? Want more real world examples

Відгук за проходження курсу Занурення в рефакторінг

Pattern Suggestion for this case?

Is the Book Design Patterns Translated in Korean?

Description of Aggregation in the design patterns book

About the star ratings in the code example catalog

Thanks for the great works on the refactoring course.

Thanks for the book about Design Patterns