This document provides an overview of cakes and their classification. It discusses classical and contemporary cakes as well as ingredients used in cake making such as eggs, sugar, flour, baking powder, and fat. It also describes steps for combining ingredients and forming air cells. Cakes are classified based on their mixture, such as fruit cakes, butter cakes, and cheese cakes. Cakes are also classified based on occasion, such as birthday cakes, high-tea cakes, and wedding cakes which traditionally have multiple tiers with symbolic meaning.