Oddajemy dziś w Państwa ręce najnowszą płytę Cappelli Gedanensis, będącą efektem realizowanego od lat cyklu koncertów pod nazwą "Wielkie dzieła, sławni wykonawcy".

You know how to use Kotlin, but do you know the advanced features? What are the consequences of using variance modifiers? What limitations do they introduce, and how can these be overcome? How does property delegation work? How to use reflection? How t

Kotlin is a powerful language that has already revolutionized Android and backend development, but it also has powerful support for functional programming.