really a great piece of work

Proxy Pattern - In Pseudocode section, the id parameter is not passed to YoutubeManager's rendedVideoPage method

В патерні "Легковаговик" є невелика синкаксичкна помилка

Typo on homepage

Blog post on what I learned

C++ example

Hey! I think you have made a little typo in your pseudo code about Iterators.

Idea for a new book on design patterns

The cat is broken

I wonder if this example is a builder pattern.