Singleton Example: synchronized(this) in static context

Algorithms book

Chrome view of https://refactoring.guru/refactoring is unreadable; Edge is clear. Are you illustrating your points with different browser behaviors?

Шаблон "Мост"

very usefull and nice website

Preserve Whole Object on Intellij IDEA

One of the best source I have ever seen to learn the Design Patterns

[Translate] Polish

Feedback for code examples

add kotlin to your code samples in refactoring and design patterns