Design patterns (dps) 🏗 Theory Behavior Generative Structural Data Source Data Access Object here Active Record here Row Data Gateway here Optimization Object Pool here Practice C++ here C# here Go here Python here Useful Links Chinook Database // Luis Rocha / URL: https://github.com/lerocha/chinook-database Объектно-ориентированное программирование ооп // intellect.icu / URL: https://intellect.icu/category/obektno-orientirovannoe-programmirovanie