Is it possible to buy a book with the practical examples only for JAVA?

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

amazing, learned alot

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

[Translate] Polish